-- -- This updates a 1.28.99 database to 1.28.100 -- -- -- Add ServerId column to Monitors -- SET @s = (SELECT IF( (SELECT COUNT(*) FROM INFORMATION_SCHEMA.COLUMNS WHERE table_name = 'Monitors' AND table_schema = DATABASE() AND column_name = 'ServerId' ) > 0, "SELECT 'Column ServerId exists in Monitors'", "ALTER TABLE Monitors ADD `ServerId` int(10) unsigned AFTER `Name`" )); PREPARE stmt FROM @s; EXECUTE stmt;