SQL 查看数据库的列数

时间:2021-01-23 13:04:22

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'