2.1取得数据库中所有表名
样例数据:
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语句:
select t.name '表名' from sysobjects t where OBJECTPROPERTY(t.id, N'IsUserTable') = 1
或者用select name from sysobjects where type='U'
执行结果:
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2.2 取得所有表中的所有字段名
语句:
select distinct c.name '字段名' ?from sysobjects t, syscolumns c
where t.id = c.id ? and ?OBJECTPROPERTY(t.id, N'IsUserTable') = 1
执行结果:
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注:字段较多,后面略
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2.3查所有表和字段
语句:select t.name '表名' ,c.name '字段名' ?from sysobjects t, syscolumns c
where t.id = c.id ? and ?OBJECTPROPERTY(t.id, N'IsUserTable') = 1 ?group by t.name,c.name
执行结果:
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注:字段较多,后面略
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2.4查某个表的所有字段
Table_1原始数据:
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语句:
select t.name,c.name '字段名' ?from sysobjects t, syscolumns c
where t.id = c.id ? and ?OBJECTPROPERTY(t.id, N'IsUserTable') = 1
and ?t.name='Table_1'
执行结果:
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2.5查字段属于哪个表(即找含有相同字段的表)
查询姓名列在哪些表中有
语句:
select distinct t.name from sysobjects t, syscolumns c
where t.id = c.id ? and ?OBJECTPROPERTY(t.id, N'IsUserTable') = 1
and c.name in ('姓名')
执行结果:
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