When the table ERRORMESSAGE contains no rows that satisfy the "WHERE" condition, IFNULL fails and I get null, not the default value provided in the IFNULL clause.When the table ERRORMESSAGE contains no rows th
When the table ERRORMESSAGE contains no rows that satisfy the "WHERE" condition, IFNULL fails and I get null, not the default value provided in the IFNULL clause.When the table ERRORMESSAGE contains no rows th