假如表为Mytable
SELECT distinct * FROM into 临时表 from MyTable
DELETE from MyTable insert into MyTable
SELECT * FROM 临时表
drop table 临时表
Statement:
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn