一天一点T-SQL：获取分区表以及分区表存储信息

 -- 获取分区表以及每个分区的数据存储信息

SELECT
    T.NAME              AS  [TABLE_NAME]
    ,PRV.BOUNDARY_ID -- 分区号
    ,P.ROWS          -- 采样行数/分区
    ,PRV.VALUE          AS  [RANGE_VALUE]  -- 分区点
    ,P.DATA_COMPRESSION_DESC  -- 是否使用压缩算法，压缩类型
    ,PF.FUNCTION_ID  -- 分区函数ID
    ,PF.FANOUT
    ,PF.CREATE_DATE  -- 创建时间
    ,PF.MODIFY_DATE  -- 修改时间
    ,PS.NAME            AS  [PS_NAME] -- 分区架构名称
    ,PF.NAME            AS  [PF_NAME] -- 分区函数名称
FROM
    SYS.TABLES T
INNER JOIN
    SYS.INDEXES IDX
ON
    T.OBJECT_ID = IDX.OBJECT_ID
INNER JOIN
    SYS.DATA_SPACES DS
ON
    IDX.DATA_SPACE_ID = DS.DATA_SPACE_ID AND DS.TYPE='PS' AND IDX.INDEX_ID < 2 -- 取表
INNER JOIN
    SYS.PARTITION_SCHEMES PS
ON
    DS.NAME = PS.NAME
INNER JOIN
    SYS.PARTITION_FUNCTIONS PF
ON
    PS.FUNCTION_ID = PF.FUNCTION_ID
INNER JOIN
    SYS.PARTITION_RANGE_VALUES PRV
ON
    PF.FUNCTION_ID = PRV.FUNCTION_ID
INNER JOIN
    SYS.PARTITIONS P
ON
    P.OBJECT_ID = T.OBJECT_ID AND P.PARTITION_NUMBER = PRV.BOUNDARY_ID AND P.INDEX_ID < 2
WHERE
     T.OBJECT_ID = OBJECT_ID('dbo.tablename')
ORDER BY
    PF.FUNCTION_ID ASC, T.OBJECT_ID ASC, PRV.VALUE ASC

 

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