sql7.0怎么备份数据?

我用backup出来的数据还原后,执行update出现这种错误提示
Invalid object name'sale.dbo.user'
select都没问题,请问应该怎么解决呢?
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你尽量少用关键字如:user date int
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1、在Enterprise Manager中打开属性,在server settings中改动一下,就是在server behavior中选中allow modifications to be made directly to the system catalogs.
然后执行
2、执行下面的语句:
use databasename
go
delete from sysusers where name='你原来的用户名'
3、新建用户。

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数据库可以备份还原的,在Enterprise Manager中打开属性,在server settings中改动一下,就是在server behavior中选中allow modifications to be made directly to the system catalogs.然后执行,按提示就可以了!

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