adilmarwat Posted February 6, 2010 Share Posted February 6, 2010 i have mysql table name "act",contains fields (i)Roll#(primary) (ii)name (iii)marksI want that when ever i enter the two same values in "Roll#" field and then submit the form from php, then i will show that Roll# already exist. how it is possible?Please help?Adil Link to comment Share on other sites More sharing options...
Synook Posted February 6, 2010 Share Posted February 6, 2010 You can just use a SELECT query to check for existing records. Link to comment Share on other sites More sharing options...
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