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Insert page returns error 'Duplicate entry '0' for key 'PRIMARY''

Thread began 10/24/2011 7:49 am by CheopisIV | Last modified 2/23/2012 6:47 am by CheopisIV | 11133 views | 16 replies

10/24/2011 8:42 amJason ByrnesWebAssist

the VisitorID column of your database should be set to be an Auto Increment key to force the database to give it a value.

this error happens whens you do not set the primary key column to auto increment.

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