采用sql语句生成数据字典，获得表字段及说明

--获得表common_channel字段及说明

select A.name,B.value from syscolumns A,sysproperties B  where A.id=B.id and A.id=Object_id('common_channel') and A.colorder=B.smallid;

--采用sql语句生成数据字典

SELECT  表名=case when a.colorder=1 then d.name 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 name
in (  SELECT name FROM sysindexes WHERE indid
in(   SELECT indid FROM sysindexkeys WHERE id = a.id AND colid=a.colid  )))
then '√' else '' end,

字段类型=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 '是'else '否' end,
默认值=isnull(e.text,'无')
FROM syscolumns a  left join systypes b on a.xtype=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
order by a.id,a.colorder

--Mysql采用sql语句生成数据字典

SELECT COLUMN_NAME,column_comment, column_type, IS_NULLABLE, COLUMN_DEFAULT FROM INFORMATION_SCHEMA.COLUMNS WHERE table_name = 'article_sort'

--sqlserver2005生成语句

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
d.name,a.id,a.colorder