• sql2005表结构查询


    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) bitsCN.Com网管联盟 

    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=N'要查询的表' -- 如果只查询指定表,加上此条件
    ORDER BY O.name,C.column_id 
  • 相关阅读:
    jquery 实现点击图片居住放大缩小
    pycharm git工具与coding.net结合
    Python 小知识点(10)--异常结构记录
    Python 小知识点(9)--反射
    Python 小知识点(8)-- __new__
    @noi.ac
    @noi.ac
    @noi.ac
    @noi.ac
    @游记@ CQOI2019(十二省联考)
  • 原文地址:https://www.cnblogs.com/tommyli/p/956425.html
Copyright © 2020-2023  润新知