Hello I have a big problem I don't know how I can solved this...
I am trying to update on database poletextu set log = log + $a123
but this down code doesn't work
this doesn't work
$a123 = '(fghg)';
mysql_query("update ".$db.".poletextu set log = log + ".$a123." where cos = ".$cos['id']." limit 1");
this down code working >>
mysql_query("update ".$db.".poletextu set log = 'asdasd' where cos = ".$cos['id']." limit 1");
and this too working
$a123 = '123';
but when i change $a123 to text value this dont update
mysql_query("update ".$db.".poletextu set log = log + '$a123' where cos = ".$cos['id']." limit 1");
anyone know how I can fix it?