I have sql insert query that is used to add url in th database. Suppose
urltitle="google"" and url="http://www.google.com
" is present in the database.
I dont want same url url="http://www.google.com
" will insert again.
here is my insert query
INSERT INTO linkstable (UrlTitle, Url, UserID,DateTimeStamp)
UrlID is the primary key. I dont want that user can add same url again in the database if its present