Package: queryones
API ReferenceimportfromqueryonesimportQueryfromtablevalueimportManager,TableValueUsage1. simple query with paramsdata=(('oleg','Asbest',2,1),('ivan','Asbest',1,2),('nastya','Krasnodar',0,2),('Max','Asbest',1,2),('Even','Krasnodar',1,2),('Rob','Krasnodar',1,2),('Mob','Ekaterinburg',1,2),('Dick','Ekaterinburg',1,2),('Cheize','Krasnodar',1,2),('Longard','Ekaterinburg',1,2),)manager=Manager()table1=TableValue(manager=manager,table_name='first_table')table1.columns.add('name')table1.columns.add('city')table1.columns.add('children_count',TableValue.Types.INTEGER)table1.columns.add('pets_count',TableValue.Types.INTEGER)table1.new_bulk_insert(data)query=Query(manager=manager)query.text='''select'Amigo' as name,&city as city,&children_count as children_count,&pets_count as pets_count'''query.set_parameter('city','London')query.set_parameter('children_count',3)query.set_parameter('pets_count',0)result=query.execute()print(result.get_data())Output[('Amigo', 'London', 3, 0)]2. multi queryquery.text='''select'Amigo' as name,&city as city,&children_count as children_count,&pets_count as pets_count;select'chili' as come_hot'''result=query.execute()print(result.get_data())Output[('chili',)]3. multi query with multi resultquery.text='''select'Amigo' as name,&city as city,&children_count as children_count,&pets_count as pets_count;select'chili' as some_hot'''result=query.execute_pack()print(len(result))print(result[0].get_data())print(result[1].get_data())Output2[('Amigo', 'London', 3, 0)][('chili',)]4. Using TableValue object in queryquery.text='''selecttable1.name as name,table1.city as cityinto tmp_doublefrom &table1 as table1;selecttable1.name,table1.cityfrom tmp_double as table1union allselectname,cityfrom first_table'''query.set_parameter('table1',table1)# table1 - TableValue objectresult=query.execute()foriinresult.get_data(sort='name'):print(i)Output('Cheize', 'Krasnodar')
('Cheize', 'Krasnodar')
('Dick', 'Ekaterinburg')
('Dick', 'Ekaterinburg')
('Even', 'Krasnodar')
('Even', 'Krasnodar')
('Longard', 'Ekaterinburg')
('Longard', 'Ekaterinburg')
('Max', 'Asbest')
('Max', 'Asbest')
('Mob', 'Ekaterinburg')
('Mob', 'Ekaterinburg')
('Rob', 'Krasnodar')
('Rob', 'Krasnodar')
('ivan', 'Asbest')
('ivan', 'Asbest')
('nastya', 'Krasnodar')
('nastya', 'Krasnodar')
('oleg', 'Asbest')
('oleg', 'Asbest')5. manager tablesprint(manager.tables.keys())print('===deleting===')print(manager.exists('first_table'))manager.drop_table('first_table')print(manager.exists('first_table'))print('===deleting not exist table===')print(manager.exists('test_table'))manager.drop_table('test_table')Outputdict_keys(['first_table', 'ResultTable0', 'ResultTable1', 'ResultTable2', 'ResultTable3', 'ResultTable4'])

===deleting===
True
False

===deleting not exist table===
False
NameError: Table [test_table] is not exists.6. Connect to earlier created tablemanager=Manager(os.getcwd()+os.sep+'data.db')ifnotmanager.exists('first_table'):table1=TableValue(manager=manager,table_name='first_table')table1.columns.add('name')table1.columns.add('city')table1.columns.add('children_count',TableValue.Types.INTEGER)table1.columns.add('pets_count',TableValue.Types.INTEGER)table1.new_bulk_insert(data)else:table1=manager.get('first_table')row1=table1.get_rows(limit=1)[0]print(row1)Output[id:1], [name:oleg], [city:Asbest], [children_count:2], [pets_count:1]