---------------------------------获取表的列的所有详细信息-----------------------------
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 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='Jeemoo_ask_askinfo' --如果只查询指定表,加上此条件
order by a.id,a.colorder
----------------------------------------------------------------------------
------------------------------系统存储过程------------------------------
--获取数据库的所有表
exec sp_tables @table_type=' ''TABLE'',''SYSTEM TABLE'',''VIEW'' '
--获取数据表的所有列
EXEC sp_columns @table_name = 'jeemoo_ask_askinfo'
------------------------------系统表查询------------------------------
--获取表的所有列(系统表)
select name from syscolumns where id=object_id(N'jeemoo_ask_askinfo')
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