sql server 表结构 导出 到excel

 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
 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='C_PARTY_SPREADER'    --如果只查询指定表,加上此条件
 order by
     a.id,a.colorder 

转自 http://blog.csdn.net/shandian534/article/details/39249245