Error in executing UPDATE linktbl SET link_total = , link_clickedsince = , link_lastclicked='2024-03-29 09:02:12' WHERE link_id=41356error: 1064 You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ' link_clickedsince = , link_lastclicked='2024-03-29 09:02:12' WHERE link_id=' at line 1