note 116459 added to pdo.exec

if a field's value is a string, u must use single quotes, for example: update a set b = 'test' where id = 1 if u use update a set b = "test" where id = 1 it does not run as u expect i do not know what the reason ---- Server IP: 72.52.91.14 Probable Submitter: 112.10.168.202 ---- Manual Page -- http://php.net/manual/en/pdo.exec.php Edit -- https://master.php.net/note/edit/116459 Del: integrated -- https://master.php.net/note/delete/116459/integrated Del: useless -- https://master.php.net/note/delete/116459/useless Del: bad code -- https://master.php.net/note/delete/116459/bad+code Del: spam -- https://master.php.net/note/delete/116459/spam Del: non-english -- https://master.php.net/note/delete/116459/non-english Del: in docs -- https://master.php.net/note/delete/116459/in+docs Del: other reasons-- https://master.php.net/note/delete/116459 Reject -- https://master.php.net/note/reject/116459 Search -- https://master.php.net/manage/user-notes.php