摘要:
(1)Left join 更新update a set a.name=b.name from a left join b on a.id=b.stuid(2)ROW_NUMBERselect ROW_NUMBER() over(partition by name order by score) as 阅读全文
posted @ 2018-06-13 14:50
zhaogaojian
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摘要:
SQL导入Excel时报以上错误。删除系统更新KB4041681和 KB4041678,重启系统即可 阅读全文
posted @ 2018-06-13 10:22
zhaogaojian
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