php - Mysql_error is not working properly -


i using below code checking errors in query, working properly, showing duplicate key of primary unique after storing showing error message:

array  (      [0] => duplicate entry '20130222-81' key 'primary'  )  data insertion successful

here code:

$errors = array();  if (!$connection->query($query))  {     $errors[] = $connection->error; } if(count($errors) === 0)  {     $connection->commit(); }  else  {     $connection->rollback();     print_r($errors); }


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