我们可以删除主键中的群集索引

问题描述:

我们可以删除主键上的clusterd索引....我们可以在主键上添加非聚集索引吗

Can we delete clusterd index on primary key....can we add non clustered index on primary key

例如,您可以删除聚簇主键然后使用 NONCLUSTERED 定义创建主键。例如:

You can for example drop the clustered primary key and then create the primary key with NONCLUSTERED definition. For example:
ALTER TABLE MyTable ADD CONSTRAINT PK_MyTable PRIMARY KEY NONCLUSTERED (MyKey);





请参阅: ALTER TABLE [ ^ ]和table_constraint [ ^ ]


是的,您可以这样做,但您的主键约束也将被删除。



And是的,您可以在主键上使用非聚集索引。



您可以使用以下



Yes, You can do but you primary key constraint will also be deleted.

And yes you can have the non clustered index on primary key.

You can use below

alter table dbo.Table drop constraint pk_id

alter table dbo.Table add constraint pk_id primary key nonclustered (id)