数据库信息 （表名 行数 堆 集群 非聚集）的查询

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 * Time: 2010-10-07 13:23:32

 * 找出有索引的表信息（表名行数堆集群非聚集）

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WITH cte AS

(

    SELECT table_name = o.name,

           o.[object_id],

           i.index_id,

           i.type,

           i.type_desc

    FROM   sys.indexes i

           INNER JOIN sys.objects o

                ON  i.[object_id] = o.[object_id]

    WHERE  o.type IN ('U')

           AND o.is_ms_shipped = 0

           AND i.is_disabled = 0

           AND i.is_hypothetical = 0

           AND i.type <= 2

), cte2 AS

(

    SELECT *

    FROM   cte c

           PIVOT(

               COUNT(TYPE) FOR type_desc IN ([HEAP], [CLUSTERED], [NONCLUSTERED])

           ) pv

)

SELECT c2.table_name,

       [rows] = MAX(p.rows),

       is_heap = SUM([HEAP]),

       is_clustered = SUM([CLUSTERED]),

       num_of_nonclustered = SUM([NONCLUSTERED])

FROM   cte2 c2

       INNER JOIN sys.partitions p

            ON  c2.[object_id] = p.[object_id]

            AND c2.index_id = p.index_id

GROUP BY

       table_name

 

 

 

--没有索引的表

SELECT NAME

FROM   sys.tables

WHERE  OBJECTPROPERTY(OBJECT_ID, 'TableHasIndex') = 0

 

问题：

            'pivot' 附近有语法错误。您可能需要将当前数据库的兼容级别设置为更高的值，以启用此功能

解决：

             EXEC sp_dbcmptlevel stat ,90          --stat 为数据库名称