CREATE CLUSTERED INDEX [idx_groupid] ON [dbo].[auth]
(
[group_id] ASC
)WITH (DROP_EXISTING=on)
ON [PRIMARY]
alter index [idx_groupid] on [dbo].[auth] rebuild
这两条sql语句有什么区别,那条sql比较好,为什么?
...全文
1618打赏收藏
这两条sql语句有什么区别,那条sql比较好,为什么?
CREATE CLUSTERED INDEX [idx_groupid] ON [dbo].[auth] ( [group_id] ASC )WITH (DROP_EXISTING=on) ON [PRIMARY] alter index [idx_groupid] on [dbo].[auth] rebuild 这两条sql语句有什么区别,那条sql比较好,为什么?
CREATE TABLE test (id INT ,NAME varchar)
CREATE CLUSTERED INDEX Clu_Test ON test(id)
INSERT INTO test(id,name)
VALUES(1,'a'),(2,'b')
CREATE CLUSTERED INDEX Clu_Test ON test(id)WITH (DROP_EXISTING=on)