Datasets:

richardr1126

/

spider-context-validation

like 0

flight_2

Return the name of the airport with code 'AKO'.

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select airportname from airports where airportcode = 'AKO'

flight_2

What are airport names at City 'Aberdeen'?

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select airportname from airports where city = 'Aberdeen'

flight_2

What are the names of airports in Aberdeen?

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select airportname from airports where city = 'Aberdeen'

flight_2

How many flights depart from 'APG'?

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select count ( * ) from flights where sourceairport = 'APG'

flight_2

Count the number of flights departing from 'APG'.

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select count ( * ) from flights where sourceairport = 'APG'

flight_2

How many flights have destination ATO?

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select count ( * ) from flights where destairport = 'ATO'

flight_2

Count the number of flights into ATO.

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select count ( * ) from flights where destairport = 'ATO'

flight_2

How many flights depart from City Aberdeen?

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select count ( * ) from flights join airports on flights.sourceairport = airports.airportcode where airports.city = 'Aberdeen'

flight_2

Return the number of flights departing from Aberdeen.

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select count ( * ) from flights join airports on flights.sourceairport = airports.airportcode where airports.city = 'Aberdeen'

flight_2

How many flights arriving in Aberdeen city?

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select count ( * ) from flights join airports on flights.destairport = airports.airportcode where airports.city = 'Aberdeen'

flight_2

Return the number of flights arriving in Aberdeen.

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select count ( * ) from flights join airports on flights.destairport = airports.airportcode where airports.city = 'Aberdeen'

flight_2

How many flights depart from City 'Aberdeen' and have destination City 'Ashley'?

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select count ( * ) from flights join airports on flights.destairport = airports.airportcode join airports on flights.sourceairport = airports.airportcode where airports.city = 'Ashley' and airports.city = 'Aberdeen'

flight_2

How many flights fly from Aberdeen to Ashley?

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select count ( * ) from flights join airports on flights.destairport = airports.airportcode join airports on flights.sourceairport = airports.airportcode where airports.city = 'Ashley' and airports.city = 'Aberdeen'

flight_2

How many flights does airline 'JetBlue Airways' have?

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select count ( * ) from flights join airlines on flights.airline = airlines.uid where airlines.airline = 'JetBlue Airways'

flight_2

Give the number of Jetblue Airways flights.

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select count ( * ) from flights join airlines on flights.airline = airlines.uid where airlines.airline = 'JetBlue Airways'

flight_2

How many 'United Airlines' flights go to Airport 'ASY'?

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select count ( * ) from airlines join flights on flights.airline = airlines.uid where airlines.airline = 'United Airlines' and flights.destairport = 'ASY'

flight_2

Count the number of United Airlines flights arriving in ASY Airport.

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select count ( * ) from airlines join flights on flights.airline = airlines.uid where airlines.airline = 'United Airlines' and flights.destairport = 'ASY'

flight_2

How many 'United Airlines' flights depart from Airport 'AHD'?

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select count ( * ) from airlines join flights on flights.airline = airlines.uid where airlines.airline = 'United Airlines' and flights.sourceairport = 'AHD'

flight_2

Return the number of United Airlines flights leaving from AHD Airport.

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select count ( * ) from airlines join flights on flights.airline = airlines.uid where airlines.airline = 'United Airlines' and flights.sourceairport = 'AHD'

flight_2

How many United Airlines flights go to City 'Aberdeen'?

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select count ( * ) from flights join airports on flights.destairport = airports.airportcode join airlines on airlines.uid = flights.airline where airports.city = 'Aberdeen' and airlines.airline = 'United Airlines'

flight_2

Count the number of United Airlines flights that arrive in Aberdeen.

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select count ( * ) from flights join airports on flights.destairport = airports.airportcode join airlines on airlines.uid = flights.airline where airports.city = 'Aberdeen' and airlines.airline = 'United Airlines'

flight_2

Which city has most number of arriving flights?

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select airports.city from airports join flights on airports.airportcode = flights.destairport group by airports.city order by count ( * ) desc limit 1

flight_2

Which city has the most frequent destination airport?

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select airports.city from airports join flights on airports.airportcode = flights.destairport group by airports.city order by count ( * ) desc limit 1

flight_2

Which city has most number of departing flights?

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select airports.city from airports join flights on airports.airportcode = flights.sourceairport group by airports.city order by count ( * ) desc limit 1

flight_2

Which city is the most frequent source airport?

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select airports.city from airports join flights on airports.airportcode = flights.sourceairport group by airports.city order by count ( * ) desc limit 1

flight_2

What is the code of airport that has the highest number of flights?

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select airports.airportcode from airports join flights on airports.airportcode = flights.destairport or airports.airportcode = flights.sourceairport group by airports.airportcode order by count ( * ) desc limit 1

flight_2

What is the airport code of the airport with the most flights?

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select airports.airportcode from airports join flights on airports.airportcode = flights.destairport or airports.airportcode = flights.sourceairport group by airports.airportcode order by count ( * ) desc limit 1

flight_2

What is the code of airport that has fewest number of flights?

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select airports.airportcode from airports join flights on airports.airportcode = flights.destairport or airports.airportcode = flights.sourceairport group by airports.airportcode order by count ( * ) asc limit 1

flight_2

Give the code of the airport with the least flights.

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select airports.airportcode from airports join flights on airports.airportcode = flights.destairport or airports.airportcode = flights.sourceairport group by airports.airportcode order by count ( * ) asc limit 1

flight_2

Which airline has most number of flights?

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select airlines.airline from airlines join flights on airlines.uid = flights.airline group by airlines.airline order by count ( * ) desc limit 1

flight_2

What airline serves the most flights?

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select airlines.airline from airlines join flights on airlines.uid = flights.airline group by airlines.airline order by count ( * ) desc limit 1

flight_2

Find the abbreviation and country of the airline that has fewest number of flights?

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select airlines.abbreviation , airlines.country from airlines join flights on airlines.uid = flights.airline group by airlines.airline order by count ( * ) asc limit 1

flight_2

What is the abbreviation of the airilne has the fewest flights and what country is it in?

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select airlines.abbreviation , airlines.country from airlines join flights on airlines.uid = flights.airline group by airlines.airline order by count ( * ) asc limit 1

flight_2

What are airlines that have some flight departing from airport 'AHD'?

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select airlines.airline from airlines join flights on airlines.uid = flights.airline where flights.sourceairport = 'AHD'

flight_2

Which airlines have a flight with source airport AHD?

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select airlines.airline from airlines join flights on airlines.uid = flights.airline where flights.sourceairport = 'AHD'

flight_2

What are airlines that have flights arriving at airport 'AHD'?

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select airlines.airline from airlines join flights on airlines.uid = flights.airline where flights.destairport = 'AHD'

flight_2

Which airlines have a flight with destination airport AHD?

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select airlines.airline from airlines join flights on airlines.uid = flights.airline where flights.destairport = 'AHD'

flight_2

Find all airlines that have flights from both airports 'APG' and 'CVO'.

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select airlines.airline from airlines join flights on airlines.uid = flights.airline where flights.sourceairport = 'APG' intersect select airlines.airline from airlines join flights on airlines.uid = flights.airline where flights.sourceairport = 'CVO'

flight_2

Which airlines have departing flights from both APG and CVO airports?

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select airlines.airline from airlines join flights on airlines.uid = flights.airline where flights.sourceairport = 'APG' intersect select airlines.airline from airlines join flights on airlines.uid = flights.airline where flights.sourceairport = 'CVO'

flight_2

Find all airlines that have flights from airport 'CVO' but not from 'APG'.

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select airlines.airline from airlines join flights on airlines.uid = flights.airline where flights.sourceairport = 'CVO' except select airlines.airline from airlines join flights on airlines.uid = flights.airline where flights.sourceairport = 'APG'

flight_2

Which airlines have departures from CVO but not from APG airports?

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select airlines.airline from airlines join flights on airlines.uid = flights.airline where flights.sourceairport = 'CVO' except select airlines.airline from airlines join flights on airlines.uid = flights.airline where flights.sourceairport = 'APG'

flight_2

Find all airlines that have at least 10 flights.

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select airlines.airline from airlines join flights on airlines.uid = flights.airline group by airlines.airline having count ( * ) > 10

flight_2

Which airlines have at least 10 flights?

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select airlines.airline from airlines join flights on airlines.uid = flights.airline group by airlines.airline having count ( * ) > 10

flight_2

Find all airlines that have fewer than 200 flights.

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select airlines.airline from airlines join flights on airlines.uid = flights.airline group by airlines.airline having count ( * ) < 200

flight_2

Which airlines have less than 200 flights?

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select airlines.airline from airlines join flights on airlines.uid = flights.airline group by airlines.airline having count ( * ) < 200

flight_2

What are flight numbers of Airline "United Airlines"?

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select flights.flightno from flights join airlines on airlines.uid = flights.airline where airlines.airline = 'United Airlines'

flight_2

Which flight numbers correspond to United Airlines flights?

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select flights.flightno from flights join airlines on airlines.uid = flights.airline where airlines.airline = 'United Airlines'

flight_2

What are flight numbers of flights departing from Airport "APG"?

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select flightno from flights where sourceairport = 'APG'

flight_2

Give the flight numbers of flights leaving from APG.

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select flightno from flights where sourceairport = 'APG'

flight_2

What are flight numbers of flights arriving at Airport "APG"?

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select flightno from flights where destairport = 'APG'

flight_2

Give the flight numbers of flights landing at APG.

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select flightno from flights where destairport = 'APG'

flight_2

What are flight numbers of flights departing from City "Aberdeen "?

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select flights.flightno from flights join airports on flights.sourceairport = airports.airportcode where airports.city = 'Aberdeen'

flight_2

Give the flight numbers of flights leaving from Aberdeen.

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select flights.flightno from flights join airports on flights.sourceairport = airports.airportcode where airports.city = 'Aberdeen'

flight_2

What are flight numbers of flights arriving at City "Aberdeen"?

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select flights.flightno from flights join airports on flights.destairport = airports.airportcode where airports.city = 'Aberdeen'

flight_2

Give the flight numbers of flights arriving in Aberdeen.

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select flights.flightno from flights join airports on flights.destairport = airports.airportcode where airports.city = 'Aberdeen'

flight_2

Find the number of flights landing in the city of Aberdeen or Abilene.

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select count ( * ) from flights join airports on flights.destairport = airports.airportcode where airports.city = 'Aberdeen' or airports.city = 'Abilene'

flight_2

How many flights land in Aberdeen or Abilene?

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select count ( * ) from flights join airports on flights.destairport = airports.airportcode where airports.city = 'Aberdeen' or airports.city = 'Abilene'

flight_2

Find the name of airports which do not have any flight in and out.

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select airportname from airports where airportcode not in ( select sourceairport from flights union select destairport from flights )

flight_2

Which airports do not have departing or arriving flights?

# airlines ( uid , airline , abbreviation , country ) # airports ( city , airportcode , airportname , country , countryabbrev ) # flights ( airline , flightno , sourceairport , destairport ) # flights.destairport = airports.airportcode # flights.sourceairport = airports.airportcode

select airportname from airports where airportcode not in ( select sourceairport from flights union select destairport from flights )

employee_hire_evaluation

How many employees are there?

# employee ( employee_id , name , age , city ) # shop ( shop_id , name , location , district , number_products , manager_name ) # hiring ( shop_id , employee_id , start_from , is_full_time ) # evaluation ( employee_id , year_awarded , bonus ) # hiring.employee_id = employee.employee_id # hiring.shop_id = shop.shop_id # evaluation.employee_id = employee.employee_id

select count ( * ) from employee

employee_hire_evaluation

Count the number of employees

# employee ( employee_id , name , age , city ) # shop ( shop_id , name , location , district , number_products , manager_name ) # hiring ( shop_id , employee_id , start_from , is_full_time ) # evaluation ( employee_id , year_awarded , bonus ) # hiring.employee_id = employee.employee_id # hiring.shop_id = shop.shop_id # evaluation.employee_id = employee.employee_id

select count ( * ) from employee

employee_hire_evaluation

Sort employee names by their age in ascending order.

# employee ( employee_id , name , age , city ) # shop ( shop_id , name , location , district , number_products , manager_name ) # hiring ( shop_id , employee_id , start_from , is_full_time ) # evaluation ( employee_id , year_awarded , bonus ) # hiring.employee_id = employee.employee_id # hiring.shop_id = shop.shop_id # evaluation.employee_id = employee.employee_id

select name from employee order by age asc

employee_hire_evaluation

List the names of employees and sort in ascending order of age.

# employee ( employee_id , name , age , city ) # shop ( shop_id , name , location , district , number_products , manager_name ) # hiring ( shop_id , employee_id , start_from , is_full_time ) # evaluation ( employee_id , year_awarded , bonus ) # hiring.employee_id = employee.employee_id # hiring.shop_id = shop.shop_id # evaluation.employee_id = employee.employee_id

select name from employee order by age asc

employee_hire_evaluation

What is the number of employees from each city?

# employee ( employee_id , name , age , city ) # shop ( shop_id , name , location , district , number_products , manager_name ) # hiring ( shop_id , employee_id , start_from , is_full_time ) # evaluation ( employee_id , year_awarded , bonus ) # hiring.employee_id = employee.employee_id # hiring.shop_id = shop.shop_id # evaluation.employee_id = employee.employee_id

select count ( * ) , city from employee group by city

employee_hire_evaluation

Count the number of employees for each city.

# employee ( employee_id , name , age , city ) # shop ( shop_id , name , location , district , number_products , manager_name ) # hiring ( shop_id , employee_id , start_from , is_full_time ) # evaluation ( employee_id , year_awarded , bonus ) # hiring.employee_id = employee.employee_id # hiring.shop_id = shop.shop_id # evaluation.employee_id = employee.employee_id

select count ( * ) , city from employee group by city

employee_hire_evaluation

Which cities do more than one employee under age 30 come from?

# employee ( employee_id , name , age , city ) # shop ( shop_id , name , location , district , number_products , manager_name ) # hiring ( shop_id , employee_id , start_from , is_full_time ) # evaluation ( employee_id , year_awarded , bonus ) # hiring.employee_id = employee.employee_id # hiring.shop_id = shop.shop_id # evaluation.employee_id = employee.employee_id

select city from employee where age < 30 group by city having count ( * ) > 1

employee_hire_evaluation

Find the cities that have more than one employee under age 30.

# employee ( employee_id , name , age , city ) # shop ( shop_id , name , location , district , number_products , manager_name ) # hiring ( shop_id , employee_id , start_from , is_full_time ) # evaluation ( employee_id , year_awarded , bonus ) # hiring.employee_id = employee.employee_id # hiring.shop_id = shop.shop_id # evaluation.employee_id = employee.employee_id

select city from employee where age < 30 group by city having count ( * ) > 1

employee_hire_evaluation

Find the number of shops in each location.

# employee ( employee_id , name , age , city ) # shop ( shop_id , name , location , district , number_products , manager_name ) # hiring ( shop_id , employee_id , start_from , is_full_time ) # evaluation ( employee_id , year_awarded , bonus ) # hiring.employee_id = employee.employee_id # hiring.shop_id = shop.shop_id # evaluation.employee_id = employee.employee_id

select count ( * ) , location from shop group by location

employee_hire_evaluation

How many shops are there in each location?

# employee ( employee_id , name , age , city ) # shop ( shop_id , name , location , district , number_products , manager_name ) # hiring ( shop_id , employee_id , start_from , is_full_time ) # evaluation ( employee_id , year_awarded , bonus ) # hiring.employee_id = employee.employee_id # hiring.shop_id = shop.shop_id # evaluation.employee_id = employee.employee_id

select count ( * ) , location from shop group by location

employee_hire_evaluation

Find the manager name and district of the shop whose number of products is the largest.

# employee ( employee_id , name , age , city ) # shop ( shop_id , name , location , district , number_products , manager_name ) # hiring ( shop_id , employee_id , start_from , is_full_time ) # evaluation ( employee_id , year_awarded , bonus ) # hiring.employee_id = employee.employee_id # hiring.shop_id = shop.shop_id # evaluation.employee_id = employee.employee_id

select manager_name , district from shop order by number_products desc limit 1

employee_hire_evaluation

What are the manager name and district of the shop that sells the largest number of products?

# employee ( employee_id , name , age , city ) # shop ( shop_id , name , location , district , number_products , manager_name ) # hiring ( shop_id , employee_id , start_from , is_full_time ) # evaluation ( employee_id , year_awarded , bonus ) # hiring.employee_id = employee.employee_id # hiring.shop_id = shop.shop_id # evaluation.employee_id = employee.employee_id

select manager_name , district from shop order by number_products desc limit 1

employee_hire_evaluation

find the minimum and maximum number of products of all stores.

# employee ( employee_id , name , age , city ) # shop ( shop_id , name , location , district , number_products , manager_name ) # hiring ( shop_id , employee_id , start_from , is_full_time ) # evaluation ( employee_id , year_awarded , bonus ) # hiring.employee_id = employee.employee_id # hiring.shop_id = shop.shop_id # evaluation.employee_id = employee.employee_id

select min ( number_products ) , max ( number_products ) from shop

employee_hire_evaluation

What are the minimum and maximum number of products across all the shops?

# employee ( employee_id , name , age , city ) # shop ( shop_id , name , location , district , number_products , manager_name ) # hiring ( shop_id , employee_id , start_from , is_full_time ) # evaluation ( employee_id , year_awarded , bonus ) # hiring.employee_id = employee.employee_id # hiring.shop_id = shop.shop_id # evaluation.employee_id = employee.employee_id

select min ( number_products ) , max ( number_products ) from shop

employee_hire_evaluation

Return the name, location and district of all shops in descending order of number of products.

# employee ( employee_id , name , age , city ) # shop ( shop_id , name , location , district , number_products , manager_name ) # hiring ( shop_id , employee_id , start_from , is_full_time ) # evaluation ( employee_id , year_awarded , bonus ) # hiring.employee_id = employee.employee_id # hiring.shop_id = shop.shop_id # evaluation.employee_id = employee.employee_id

select name , location , district from shop order by number_products desc

employee_hire_evaluation

Sort all the shops by number products in descending order, and return the name, location and district of each shop.

# employee ( employee_id , name , age , city ) # shop ( shop_id , name , location , district , number_products , manager_name ) # hiring ( shop_id , employee_id , start_from , is_full_time ) # evaluation ( employee_id , year_awarded , bonus ) # hiring.employee_id = employee.employee_id # hiring.shop_id = shop.shop_id # evaluation.employee_id = employee.employee_id

select name , location , district from shop order by number_products desc

employee_hire_evaluation

Find the names of stores whose number products is more than the average number of products.

# employee ( employee_id , name , age , city ) # shop ( shop_id , name , location , district , number_products , manager_name ) # hiring ( shop_id , employee_id , start_from , is_full_time ) # evaluation ( employee_id , year_awarded , bonus ) # hiring.employee_id = employee.employee_id # hiring.shop_id = shop.shop_id # evaluation.employee_id = employee.employee_id

select name from shop where number_products > ( select avg ( number_products ) from shop )

employee_hire_evaluation

Which shops' number products is above the average? Give me the shop names.

# employee ( employee_id , name , age , city ) # shop ( shop_id , name , location , district , number_products , manager_name ) # hiring ( shop_id , employee_id , start_from , is_full_time ) # evaluation ( employee_id , year_awarded , bonus ) # hiring.employee_id = employee.employee_id # hiring.shop_id = shop.shop_id # evaluation.employee_id = employee.employee_id

select name from shop where number_products > ( select avg ( number_products ) from shop )

employee_hire_evaluation

find the name of employee who was awarded the most times in the evaluation.

# employee ( employee_id , name , age , city ) # shop ( shop_id , name , location , district , number_products , manager_name ) # hiring ( shop_id , employee_id , start_from , is_full_time ) # evaluation ( employee_id , year_awarded , bonus ) # hiring.employee_id = employee.employee_id # hiring.shop_id = shop.shop_id # evaluation.employee_id = employee.employee_id

select employee.name from employee join evaluation on employee.employee_id = evaluation.employee_id group by evaluation.employee_id order by count ( * ) desc limit 1

employee_hire_evaluation

Which employee received the most awards in evaluations? Give me the employee name.

# employee ( employee_id , name , age , city ) # shop ( shop_id , name , location , district , number_products , manager_name ) # hiring ( shop_id , employee_id , start_from , is_full_time ) # evaluation ( employee_id , year_awarded , bonus ) # hiring.employee_id = employee.employee_id # hiring.shop_id = shop.shop_id # evaluation.employee_id = employee.employee_id

select employee.name from employee join evaluation on employee.employee_id = evaluation.employee_id group by evaluation.employee_id order by count ( * ) desc limit 1

employee_hire_evaluation

Find the name of the employee who got the highest one time bonus.

# employee ( employee_id , name , age , city ) # shop ( shop_id , name , location , district , number_products , manager_name ) # hiring ( shop_id , employee_id , start_from , is_full_time ) # evaluation ( employee_id , year_awarded , bonus ) # hiring.employee_id = employee.employee_id # hiring.shop_id = shop.shop_id # evaluation.employee_id = employee.employee_id

select employee.name from employee join evaluation on employee.employee_id = evaluation.employee_id order by evaluation.bonus desc limit 1

employee_hire_evaluation

Which employee received the biggest bonus? Give me the employee name.

# employee ( employee_id , name , age , city ) # shop ( shop_id , name , location , district , number_products , manager_name ) # hiring ( shop_id , employee_id , start_from , is_full_time ) # evaluation ( employee_id , year_awarded , bonus ) # hiring.employee_id = employee.employee_id # hiring.shop_id = shop.shop_id # evaluation.employee_id = employee.employee_id

select employee.name from employee join evaluation on employee.employee_id = evaluation.employee_id order by evaluation.bonus desc limit 1

employee_hire_evaluation

Find the names of employees who never won any award in the evaluation.

# employee ( employee_id , name , age , city ) # shop ( shop_id , name , location , district , number_products , manager_name ) # hiring ( shop_id , employee_id , start_from , is_full_time ) # evaluation ( employee_id , year_awarded , bonus ) # hiring.employee_id = employee.employee_id # hiring.shop_id = shop.shop_id # evaluation.employee_id = employee.employee_id

select name from employee where employee_id not in ( select employee_id from evaluation )

employee_hire_evaluation

What are the names of the employees who never received any evaluation?

# employee ( employee_id , name , age , city ) # shop ( shop_id , name , location , district , number_products , manager_name ) # hiring ( shop_id , employee_id , start_from , is_full_time ) # evaluation ( employee_id , year_awarded , bonus ) # hiring.employee_id = employee.employee_id # hiring.shop_id = shop.shop_id # evaluation.employee_id = employee.employee_id

select name from employee where employee_id not in ( select employee_id from evaluation )

employee_hire_evaluation

What is the name of the shop that is hiring the largest number of employees?

# employee ( employee_id , name , age , city ) # shop ( shop_id , name , location , district , number_products , manager_name ) # hiring ( shop_id , employee_id , start_from , is_full_time ) # evaluation ( employee_id , year_awarded , bonus ) # hiring.employee_id = employee.employee_id # hiring.shop_id = shop.shop_id # evaluation.employee_id = employee.employee_id

select shop.name from hiring join shop on hiring.shop_id = shop.shop_id group by hiring.shop_id order by count ( * ) desc limit 1

employee_hire_evaluation

Which shop has the most employees? Give me the shop name.

# employee ( employee_id , name , age , city ) # shop ( shop_id , name , location , district , number_products , manager_name ) # hiring ( shop_id , employee_id , start_from , is_full_time ) # evaluation ( employee_id , year_awarded , bonus ) # hiring.employee_id = employee.employee_id # hiring.shop_id = shop.shop_id # evaluation.employee_id = employee.employee_id

select shop.name from hiring join shop on hiring.shop_id = shop.shop_id group by hiring.shop_id order by count ( * ) desc limit 1

employee_hire_evaluation

Find the name of the shops that do not hire any employee.

# employee ( employee_id , name , age , city ) # shop ( shop_id , name , location , district , number_products , manager_name ) # hiring ( shop_id , employee_id , start_from , is_full_time ) # evaluation ( employee_id , year_awarded , bonus ) # hiring.employee_id = employee.employee_id # hiring.shop_id = shop.shop_id # evaluation.employee_id = employee.employee_id

select name from shop where shop_id not in ( select shop_id from hiring )

employee_hire_evaluation

Which shops run with no employees? Find the shop names

# employee ( employee_id , name , age , city ) # shop ( shop_id , name , location , district , number_products , manager_name ) # hiring ( shop_id , employee_id , start_from , is_full_time ) # evaluation ( employee_id , year_awarded , bonus ) # hiring.employee_id = employee.employee_id # hiring.shop_id = shop.shop_id # evaluation.employee_id = employee.employee_id

select name from shop where shop_id not in ( select shop_id from hiring )

employee_hire_evaluation

Find the number of employees hired in each shop; show the shop name as well.

# employee ( employee_id , name , age , city ) # shop ( shop_id , name , location , district , number_products , manager_name ) # hiring ( shop_id , employee_id , start_from , is_full_time ) # evaluation ( employee_id , year_awarded , bonus ) # hiring.employee_id = employee.employee_id # hiring.shop_id = shop.shop_id # evaluation.employee_id = employee.employee_id

select count ( * ) , shop.name from hiring join shop on hiring.shop_id = shop.shop_id group by shop.name

employee_hire_evaluation

For each shop, return the number of employees working there and the name of the shop.

# employee ( employee_id , name , age , city ) # shop ( shop_id , name , location , district , number_products , manager_name ) # hiring ( shop_id , employee_id , start_from , is_full_time ) # evaluation ( employee_id , year_awarded , bonus ) # hiring.employee_id = employee.employee_id # hiring.shop_id = shop.shop_id # evaluation.employee_id = employee.employee_id

select count ( * ) , shop.name from hiring join shop on hiring.shop_id = shop.shop_id group by shop.name

employee_hire_evaluation

What is total bonus given in all evaluations?

# employee ( employee_id , name , age , city ) # shop ( shop_id , name , location , district , number_products , manager_name ) # hiring ( shop_id , employee_id , start_from , is_full_time ) # evaluation ( employee_id , year_awarded , bonus ) # hiring.employee_id = employee.employee_id # hiring.shop_id = shop.shop_id # evaluation.employee_id = employee.employee_id

select sum ( bonus ) from evaluation

employee_hire_evaluation

Find the total amount of bonus given in all the evaluations.

# employee ( employee_id , name , age , city ) # shop ( shop_id , name , location , district , number_products , manager_name ) # hiring ( shop_id , employee_id , start_from , is_full_time ) # evaluation ( employee_id , year_awarded , bonus ) # hiring.employee_id = employee.employee_id # hiring.shop_id = shop.shop_id # evaluation.employee_id = employee.employee_id

select sum ( bonus ) from evaluation

employee_hire_evaluation

Give me all the information about hiring.

# employee ( employee_id , name , age , city ) # shop ( shop_id , name , location , district , number_products , manager_name ) # hiring ( shop_id , employee_id , start_from , is_full_time ) # evaluation ( employee_id , year_awarded , bonus ) # hiring.employee_id = employee.employee_id # hiring.shop_id = shop.shop_id # evaluation.employee_id = employee.employee_id

select * from hiring

employee_hire_evaluation

What is all the information about hiring?

# employee ( employee_id , name , age , city ) # shop ( shop_id , name , location , district , number_products , manager_name ) # hiring ( shop_id , employee_id , start_from , is_full_time ) # evaluation ( employee_id , year_awarded , bonus ) # hiring.employee_id = employee.employee_id # hiring.shop_id = shop.shop_id # evaluation.employee_id = employee.employee_id

select * from hiring

employee_hire_evaluation

Which district has both stores with less than 3000 products and stores with more than 10000 products?

# employee ( employee_id , name , age , city ) # shop ( shop_id , name , location , district , number_products , manager_name ) # hiring ( shop_id , employee_id , start_from , is_full_time ) # evaluation ( employee_id , year_awarded , bonus ) # hiring.employee_id = employee.employee_id # hiring.shop_id = shop.shop_id # evaluation.employee_id = employee.employee_id

select district from shop where number_products < 3000 intersect select district from shop where number_products > 10000

employee_hire_evaluation

Find the districts in which there are both shops selling less than 3000 products and shops selling more than 10000 products.

# employee ( employee_id , name , age , city ) # shop ( shop_id , name , location , district , number_products , manager_name ) # hiring ( shop_id , employee_id , start_from , is_full_time ) # evaluation ( employee_id , year_awarded , bonus ) # hiring.employee_id = employee.employee_id # hiring.shop_id = shop.shop_id # evaluation.employee_id = employee.employee_id

select district from shop where number_products < 3000 intersect select district from shop where number_products > 10000

employee_hire_evaluation

How many different store locations are there?

# employee ( employee_id , name , age , city ) # shop ( shop_id , name , location , district , number_products , manager_name ) # hiring ( shop_id , employee_id , start_from , is_full_time ) # evaluation ( employee_id , year_awarded , bonus ) # hiring.employee_id = employee.employee_id # hiring.shop_id = shop.shop_id # evaluation.employee_id = employee.employee_id

select count ( distinct location ) from shop

employee_hire_evaluation

Count the number of distinct store locations.

# employee ( employee_id , name , age , city ) # shop ( shop_id , name , location , district , number_products , manager_name ) # hiring ( shop_id , employee_id , start_from , is_full_time ) # evaluation ( employee_id , year_awarded , bonus ) # hiring.employee_id = employee.employee_id # hiring.shop_id = shop.shop_id # evaluation.employee_id = employee.employee_id

select count ( distinct location ) from shop

cre_Doc_Template_Mgt

How many documents do we have?

# ref_template_types ( template_type_code , template_type_description ) # templates ( template_id , version_number , template_type_code , date_effective_from , date_effective_to , template_details ) # documents ( document_id , template_id , document_name , document_description , other_details ) # paragraphs ( paragraph_id , document_id , paragraph_text , other_details ) # templates.template_type_code = ref_template_types.template_type_code # documents.template_id = templates.template_id # paragraphs.document_id = documents.document_id

select count ( * ) from documents

cre_Doc_Template_Mgt

Count the number of documents.

# ref_template_types ( template_type_code , template_type_description ) # templates ( template_id , version_number , template_type_code , date_effective_from , date_effective_to , template_details ) # documents ( document_id , template_id , document_name , document_description , other_details ) # paragraphs ( paragraph_id , document_id , paragraph_text , other_details ) # templates.template_type_code = ref_template_types.template_type_code # documents.template_id = templates.template_id # paragraphs.document_id = documents.document_id

select count ( * ) from documents

cre_Doc_Template_Mgt

List document IDs, document names, and document descriptions for all documents.

# ref_template_types ( template_type_code , template_type_description ) # templates ( template_id , version_number , template_type_code , date_effective_from , date_effective_to , template_details ) # documents ( document_id , template_id , document_name , document_description , other_details ) # paragraphs ( paragraph_id , document_id , paragraph_text , other_details ) # templates.template_type_code = ref_template_types.template_type_code # documents.template_id = templates.template_id # paragraphs.document_id = documents.document_id

select document_id , document_name , document_description from documents