Today I got an error on my perfect code. Error was some thing like: CDbCommand failed to execute the SQL statement: SQLSTATE[HY000]: General error: 1467 Failed to read auto-increment value from storage engine. The SQL statement executed was: INSERT INTO `subproductrel` (`productId`, `typecode`, `ExceptionID`) VALUES (:yp0, :yp1, :yp2) I was totally confused how to solve … More Solved: yii error ‘General error: 1467 Failed to read auto-increment value from storage engine.’