13 lines
362 B
MySQL
13 lines
362 B
MySQL
|
|
||
|
|
SET @s = (SELECT IF(
|
||
|
|
(SELECT COUNT(*) FROM INFORMATION_SCHEMA.COLUMNS WHERE table_schema = DATABASE()
|
||
|
|
AND table_name = 'Storage'
|
||
|
|
AND column_name = 'ServerId'
|
||
|
|
) > 0,
|
||
|
|
"SELECT 'Column ServerId already exists in Storage'",
|
||
|
|
"ALTER TABLE Storage ADD `ServerId` int(10) unsigned AFTER `Scheme`"
|
||
|
|
));
|
||
|
|
|
||
|
|
PREPARE stmt FROM @s;
|
||
|
|
EXECUTE stmt;
|