下面为您介绍的是列出SQL SERVER 数据库所有表信息的SQL语句,该SQL语句供您参考,希望对您学习SQL语句能有所启迪 。
- select
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- ( case when a.colorder = 1 then d.name else end ) 表名,
- a.colorder 字段序号,
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- a.name 字段名,
- ( case when COLUMNPROPERTY (a.id,a.name,isidentity) = 1 then √ else end ) 标识
- ( case when (
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- select count(*) from sysobjects
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- where name in (
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- select name from sysindexes
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- where (id = a.id ) and ( indid in
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- (select indid from sysindexkeys where
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- ( id = a.id ) and ( colid in (
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- select colid from syscolumns
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- where ( id = a.id ) and ( name = a.name ))))))
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- and ( xtype =PK)) > 0 then √ else end ) 主键,
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- b.name 类型,
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- a.length 字节数,
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- COLUMNPROPERTY ( a.id,a.name ,PRECISION ) as 长度,
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- isnull ( COLUMNPROPERTY ( a.id,a.name ,Scale),0) as 小数位数,
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- (case when a.isnullable = 1 then √ else end ) 允许空,
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- isnull ( e.text,) 默认值,
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- isnull (g.[value], ) as 字段说明
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- from syscolumns a left join systypes b
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- on a.xtype = b.xusertype
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- inner join sysobjects d
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- on a.id = d.id and d.xtype=U and d.name <> dtproperties
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- left join syscomments e
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- on a.cdefault = e.id
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- left join sysproperties g
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- on a.id = g.id and a.colid = g.smallid
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- order by a.id ,a.colorder
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