Forums | Webyog
Tools to manage and monitor MySQL databases
forums › forums › SQLyog › SQLyog: Bugs / Feature Requests › Bug in Job Agent?
Every time I synch my two databases (MySQL 4.0.17) I get the following error in my logfile:
Error No. 1056
Can't group on 'hashkey'
What does it mean, and how do I fix the problem?
SQLyog is apparently issuing a SELECT statement with a GROUP BY clause that refers to 'hashkey' column and for some reason, MySQL con't do a GROUP BY. It's quite difficult to tell why not knowing the SQL statement…