一键抓取sqlserver数据结构

男娘i 2023-10-17 18:33 3阅读 0赞

\-- 选择收据库后，执行即可（获取数据库数据结构）

SELECT
         表名       = Case When A.colorder=1 Then D.name Else '' End,
         表说明     = Case When A.colorder=1 Then isnull(F.value,'') Else '' End,
         字段序号   = A.colorder,
         字段名     = A.name,
         字段说明   = isnull(G.[value],''),
         标识       = Case When COLUMNPROPERTY( A.id,A.name,'IsIdentity')=1 Then '√'Else '' End,
         主键       = Case When exists(SELECT 1 FROM sysobjects Where xtype='PK' and parent_obj=A.id and name in (
                          SELECT name FROM sysindexes WHERE indid in( SELECT indid FROM sysindexkeys WHERE id = A.id AND colid=A.colid))) then '√' else '' end,
         类型       = B.name,
         --占用字节数 = A.Length,
         长度       = COLUMNPROPERTY(A.id,A.name,'PRECISION'),
         小数位数   = isnull(COLUMNPROPERTY(A.id,A.name,'Scale'),0),
         允许空     = Case When A.isnullable=1 Then '√'Else '' End,
         默认值     = isnull(E.Text,'')
     FROM
         syscolumns A
     Left Join
         systypes B
     On
         A.xusertype=B.xusertype
     Inner Join
         sysobjects D
     On
         A.id=D.id  and D.xtype='U' and  D.name<>'dtproperties'
     Left Join
         syscomments E
     on
         A.cdefault=E.id
     Left Join
     sys.extended_properties  G
     on
         A.id=G.major_id and A.colid=G.minor_id
     Left Join
    
    
     sys.extended_properties F
     On
         D.id=F.major_id and F.minor_id=0
     Order By
         A.id,A.colorder;