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Check dublicate from inSQL while inserting Data from UI C#

Matt Deamon

Matt Deamon

8y
551
1
Check dublicate from inSQL-DB while inserting Data from UI in C#.
 
Consider two textbox as -EMP-CODE and NAME...
 
i want insert somethink to SQL_DB. but while inserting it should check dublicate data in  DB.
If dublicate exist  it wont allow to insert in DB.
 
Giving a msg..dublicate data not allowed....???
 
pls help 
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