1.获取表的基本字段属性
2.如果还想要获取字段的描述信息则
3.单独查询表的递增字段
4.获取表的主外键
--
获取SqlServer中表结构
SELECT
syscolumns.name,systypes.name,syscolumns.isnullable, syscolumns.length
FROM
syscolumns, systypes
WHERE
syscolumns.xusertype
=
systypes.xusertype
AND
syscolumns.id
=
object_id
(
'
你的表名
'
)
运行效果

--
获取SqlServer中表结构 主键,及描述
declare
@table_name
as
varchar
(
max
)
set
@table_name
=
'
你的表名
'
select
sys.columns.name, sys.types.name, sys.columns.max_length, sys.columns.is_nullable, (
select
count
(
*
)
from
sys.identity_columns
where
sys.identity_columns.
object_id
=
sys.columns.
object_id
and
sys.columns.column_id
=
sys.identity_columns.column_id)
as
is_identity , (
select
value
from
sys.extended_properties
where
sys.extended_properties.major_id
=
sys.columns.
object_id
and
sys.extended_properties.minor_id
=
sys.columns.column_id)
as
description
from
sys.columns, sys.tables, sys.types
where
sys.columns.
object_id
=
sys.tables.
object_id
and
sys.columns.system_type_id
=
sys.types.system_type_id
and
sys.tables.name
=
@table_name
order
by
sys.columns.column_id
运行效果

--
单独查询表递增字段
select
[
name
]
from
syscolumns
where
id
=
object_id
(N
'
你的表名
'
)
and
COLUMNPROPERTY
(id,name,
'
IsIdentity
'
)
=
1
运行效果

--
获取表主外键约束
exec
sp_helpconstraint
'
你的表名
'
;
运行效果
