CREATE NONCLUSTERED INDEX userid ON t_user
(
userid ASC
)WITH (SORT_IN_TEMPDB = OFF, DROP_EXISTING = OFF, IGNORE_DUP_KEY = OFF, ONLINE = OFF) ON [PRIMARY]
DROP INDEX userid ON t_user
userid外鍵,t_user表名
CREATE NONCLUSTERED INDEX userid ON t_user
(
userid ASC
)WITH (SORT_IN_TEMPDB = OFF, DROP_EXISTING = OFF, IGNORE_DUP_KEY = OFF, ONLINE = OFF) ON [PRIMARY]
DROP INDEX userid ON t_user