sqlserver获取数据库表结构的存储过程

概述create PROCEDURE [dbo].[GetTableExplain]     @TABLENAME varchar(100) AS SELECT      表名       = Case When A.colorder=1 Then D.name Else '--'+D.name End,      表说明     = Case When A.colorder=1 Then isnul

create PROCEDURE [dbo].[GettableExplain]
    @tablename varchar(100)
AS
SELECT
     表名       = Case When A.colorder=1 Then D.name Else '--'+D.name 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,'PRECISION'),
     小数位数   = isnull(ColUMNPROPERTY(A.ID,'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
     where d.name=@TABLENAME   --如果只查询指定表,加上此条件  Order By      A.ID,A.colorder

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