• 查询表2008结构


    转自http://topic.csdn.net/u/20101119/23/efe39f71-98a9-4092-b692-3695b21b5f4d.html

    --查询表结构

    SELECT
        TableName=CASE WHEN C.column_id=1 THEN O.name ELSE N'' END,
        TableDesc=ISNULL(CASE WHEN C.column_id=1 THEN PTB.[value] END,N''),
        Column_id=C.column_id,
        ColumnName=C.name,
        PrimaryKey=ISNULL(IDX.PrimaryKey,N''),
        [IDENTITY]=CASE WHEN C.is_identity=1 THEN N'√'ELSE N'' END,
        Computed=CASE WHEN C.is_computed=1 THEN N'√'ELSE N'' END,
        Type=T.name,
        Length=C.max_length,
        Precision=C.precision,
        Scale=C.scale,
        NullAble=CASE WHEN C.is_nullable=1 THEN N'√'ELSE N'' END,
        [Default]=ISNULL(D.definition,N''),
        ColumnDesc=ISNULL(PFD.[value],N''),
        IndexName=ISNULL(IDX.IndexName,N''),
        IndexSort=ISNULL(IDX.Sort,N''),
        Create_Date=O.Create_Date,
        Modify_Date=O.Modify_date
    FROM sys.columns C
        INNER JOIN sys.objects O
            ON C.[object_id]=O.[object_id]
                AND O.type='U'
                AND O.is_ms_shipped=0
        INNER JOIN sys.types T
            ON C.user_type_id=T.user_type_id
        LEFT JOIN sys.default_constraints D
            ON C.[object_id]=D.parent_object_id
                AND C.column_id=D.parent_column_id
                AND C.default_object_id=D.[object_id]
        LEFT JOIN sys.extended_properties PFD
            ON PFD.class=1
                AND C.[object_id]=PFD.major_id
                AND C.column_id=PFD.minor_id
    --             AND PFD.name='Caption'  -- 字段说明对应的描述名称(一个字段可以添加多个不同name的描述)
        LEFT JOIN sys.extended_properties PTB
            ON PTB.class=1
                AND PTB.minor_id=0
                AND C.[object_id]=PTB.major_id
    --             AND PFD.name='Caption'  -- 表说明对应的描述名称(一个表可以添加多个不同name的描述)
        LEFT JOIN                       -- 索引及主键信息
        (
            SELECT
                IDXC.[object_id],
                IDXC.column_id,
                Sort=CASE INDEXKEY_PROPERTY(IDXC.[object_id],IDXC.index_id,IDXC.index_column_id,'IsDescending')
                    WHEN 1 THEN 'DESC' WHEN 0 THEN 'ASC' ELSE '' END,
                PrimaryKey=CASE WHEN IDX.is_primary_key=1 THEN N'√'ELSE N'' END,
                IndexName=IDX.Name
            FROM sys.indexes IDX
            INNER JOIN sys.index_columns IDXC
                ON IDX.[object_id]=IDXC.[object_id]
                    AND IDX.index_id=IDXC.index_id
            LEFT JOIN sys.key_constraints KC
                ON IDX.[object_id]=KC.[parent_object_id]
                    AND IDX.index_id=KC.unique_index_id
            INNER JOIN  -- 对于一个列包含多个索引的情况,只显示第1个索引信息
            (
                SELECT [object_id], Column_id, index_id=MIN(index_id)
                FROM sys.index_columns
                GROUP BY [object_id], Column_id
            ) IDXCUQ
                ON IDXC.[object_id]=IDXCUQ.[object_id]
                    AND IDXC.Column_id=IDXCUQ.Column_id
                    AND IDXC.index_id=IDXCUQ.index_id
        ) IDX
            ON C.[object_id]=IDX.[object_id]
                AND C.column_id=IDX.column_id
    WHERE O.name='Point'       -- 如果只查询指定表,加上此条件
    ORDER BY O.name,C.column_id

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  • 原文地址:https://www.cnblogs.com/PatrickLee/p/2619328.html
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