SQL 查看数据库的列数
查询表名为History的所有列名
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select name from syscolumns where id=object_id('History' ) |
查询表名为History的所有列名个数
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select count ( name ) from syscolumns where id=object_id('History' ) |
或者
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select count (syscolumns. name ) from syscolumns ,sysobjects where syscolumns.id=sysobjects.id and sysobjects. name = 'History' |