SQL Server查询表结构
时间:2021-07-01 10:21:17
帮助过:24人阅读
(
case when a.colorder
=1 then d.name
else null end) 表名,
a.colorder 字段序号,a.name 字段名,
(case when COLUMNPROPERTY( a.id,a.name,
‘IsIdentity‘)
=1 then ‘√‘else ‘‘ end) 标识,
(case when (
SELECT count(
*)
FROM sysobjects
WHERE (name
in (
SELECT name
FROM sysindexes
WHERE (id
= a.id)
AND (indid
in
(SELECT indid
FROM sysindexkeys
WHERE (id
= a.id)
AND (colid
in
(SELECT colid
FROM syscolumns
WHERE (id
= a.id)
AND (name
= a.name)))))))
AND (xtype
= ‘PK‘))
>0 then ‘√‘ else ‘‘ end) 主键,b.name 类型,a.length 占用字节数,
COLUMNPROPERTY(a.id,a.name,
‘PRECISION‘)
as 长度,
isnull(
COLUMNPROPERTY(a.id,a.name,
‘Scale‘),
0)
as 小数位数,(
case when a.isnullable
=1 then ‘√‘else ‘‘ end) 允许空,
isnull(e.
text,
‘‘) 默认值,
isnull(g.
[value],
‘ ‘)
AS [说明]
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 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.class
and f.minor_id
=0
WHERE d.name
=‘BUS_TransitSite‘ --如果只查询指定表,加上此条件
order by a.id,a.colorder
SQL Server查询表结构
标签:object ide property entity xtend dex nbsp color 标识