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='TableName' --如果只查询指定表,加上此条件 |
order by a.id,a.colorder |
OR
select |
c.name as cname,c.prec AS Prec,c.isnullable AS isnullable, |
[IsPk]=case when exists(SELECT 1 FROM sysobjects where xtype='PK' and parent_obj=c.id and name in ( |
SELECT name FROM sysindexes WHERE indid in(SELECT indid FROM sysindexkeys WHERE id = c.id AND colid=c.colid))) then '1' else '0' end, |
[defaultval]=isnull(e.text,''), |
t.name as tname ,(select value from sys.extended_properties as ex where ex.major_id = c.id and ex.minor_id = c.colid) as notes |
from |
syscolumns as c inner join sys.tables as ta on c.id=ta.object_id |
inner join (select name,system_type_id from sys.types where name<>'sysname') as t on c.xtype=t.system_type_id |
left join syscomments e on c.cdefault=e.id |
where |
ta.name='TestTb' order by c.colid |
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