--sql server 2005-- 1. 表结构信息查询 -- ========================================================================-- 表结构信息查询-- 邹建 2005.08(引用请保留此信息)-- ========================================================================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_dateFROM 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=N‘UC_Admin‘       -- 如果只查询指定表,加上此条件   O.name=(             case when len(@name)>0            then @name            else                O.name                end         )ORDER BY O.name,C.column_id 

SELECT  TableName = CASE WHEN a.colorder=1 THEN d.name                  ELSE d.name             END        ,TableDesc = CASE WHEN a.colorder=1 THEN ISNULL(f.value,‘‘)                            ELSE  ISNULL(f.value,‘‘)                       END         ,Column_id = a.colorder         ,ColumnName = a.name         ,IDENTITY = CASE WHEN COLUMNPROPERTY(a.id,a.name,‘IsIdentity‘)=1                    THEN ‘√‘                  ELSE ‘ב             END         ,PrimarKey = CASE WHEN EXISTS ( SELECT  1                                FROM    sysobjects                                WHERE   xtype=‘PK‘                                        AND name IN (                                        SELECT  name                                        FROM    sysindexes                                        WHERE   indid IN (                                                SELECT  indid                                                FROM    sysindexkeys                                                WHERE   id=a.id                                                        AND colid=a.colid)) )                  THEN ‘√‘                  ELSE ‘ב             END         ,TypeName = b.name         ,ByteLength = a.length         ,Length = COLUMNPROPERTY(a.id,a.name,‘PRECISION‘)         ,Scale = ISNULL(COLUMNPROPERTY(a.id,a.name,‘Scale‘),0)         ,NullAble = CASE WHEN a.isnullable=1 THEN ‘√‘                   ELSE ‘ב              END          ,[Default] = ISNULL(e.text,‘‘)          ,ColumnDesc = ISNULL(g.[value],‘‘)FROM    syscolumns aLEFT   JOIN systypes b        ON a.xusertype=b.xusertypeINNER   JOIN sysobjects d        ON a.id=d.id           AND d.xtype=‘U‘           AND d.name<>‘dtproperties‘LEFT   JOIN syscomments e        ON a.cdefault=e.idLEFT   JOIN sys.extended_properties g        ON a.id=g.major_id           AND a.colid=g.minor_idLEFT   JOIN sys.extended_properties f        ON d.id=f.major_id           AND f.minor_id=0 --           where   --d.name=‘UC_Admin‘         --如果只查询指定表,加上此条件             d.name=(             case when len(@name)>0            then @name            else                d.name                end         )ORDER   BY a.id,a.colorder;

select TableName= O.name ,TableDesc=O.name,Column_id=c.column_id,ColumnName=c.name,PrimaryKey=0,[IDENTITY]=0,Computed=0,TypeName=T.name,[Length]=C.max_length,[Precision]=c.precision,Scale=c.scale,NullAble=0,[Default]=‘‘,ColumnDesc=c.name,IndexName=‘‘,IndexSort=‘‘,Create_Date=O.Create_Date,Modify_Date=O.Modify_date from sys.columns cleft join sys.types T  ON C.user_type_id=T.user_type_idleft JOIN sys.objects O ON C.[object_id]=O.[object_id] AND O.type=‘V‘ WHERE --O.name=‘View_Staff_Score_Log‘ and      -- 如果只查询指定表,加上此条件  O.name=(             case when len(@name)>0            then @name            else                O.name                end         )