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MSSQL获取表结构的详细信息

Posted on 2012-07-18 13:23  reckcn  阅读(488)  评论(0编辑  收藏  举报
----此存储搞过程功能是:获取制定表的结构.
---此脚本只有在sql server 2000下面有效.
 
go
create proc getTableStruct
@tabName varchar(20)
as
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,   
          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,''),   
          字段说明       =   isnull(g.[value],'')   
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     
          sysproperties   g     
on     
          a.id=g.id   and   a.colid=g.smallid       
left   join     
          sysproperties   f     
on     
          d.id=f.id   and   f.smallid=0   
where     
          d.name in (@tabName)        --如果只查询指定表,加上此条件   
order   by     
          a.id,a.colorder
 
exec getTableStruct spt_values
 
---此脚本作用是获取制定表的结构.
---版本:sql server2005 
use handk
if exists(
select * from sysobjects where name='getTableStruct' and type='P'
)
drop proc getTableStruct
go
create proc getTableStruct
@tabName varchar(20)
as
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,   
          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,''),   
          字段说明       =   isnull(g.[value],'')   
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     ---这里与sql server 2000 有不同之处
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 in (@tabName)        --如果只查询指定表,加上此条件   
order   by     
          a.id,a.colorder
 
go
exec getTableStruct Item