Create C# Code

Code Contains :

A) Prototype of 6 Row from DB & 1 User Input for Testing.

B) Handles all regular expressions (special characters like $, - etc) except _ and Space.

C)  User Input match the database only if >=50% Exact word matches @ any order sequence  (it follow Follow maximum containing Words with some longest pattern)

Test Case 1 :
User Input : jdfkj kjdfkj kfdkldkl
Output : No match from database

Test Case 2 :
User Input : AJMAL KHAN PARK,586A,NA,BLOCK 57
Output : 586A,NA,AJMAL KHAN PARK,BLOCK 57,KAROL  BAGH,CENTRAL,110005

Test Case 3 :
User Input : AJMAL KHAN PARK
Output : No data found, coz 50% criteria not match

Test Case 4 :
User Input : NA
Output : Please enter correct data