Mysql去除重复值列，只保留一条_MySQL
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责编：小采
时间：2020-11-09 18:39:32
Mysql去除重复值列，只保留一条_MySQL
Mysql去除重复值列，只保留一条_MySQL:bitsCN.com Mysql去除重复值列，只保留一条 1DELETE2FROM3 software USING (software,(SELECT DISTINCT min(id) AS id, ident FROM software GROUP BY ident HAVING count(1) > 1) AS t2)4WHERE5 soft
导读Mysql去除重复值列，只保留一条_MySQL:bitsCN.com Mysql去除重复值列，只保留一条 1DELETE2FROM3 software USING (software,(SELECT DISTINCT min(id) AS id, ident FROM software GROUP BY ident HAVING count(1) > 1) AS t2)4WHERE5 soft
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Mysql去除重复值列，只保留一条
1DELETE2FROM3 software USING (software,(SELECT DISTINCT min(id) AS id, ident FROM software GROUP BY ident HAVING count(1) > 1) AS t2)4WHERE5 software.ident = t2.ident6AND software.id > t2.id;
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Mysql去除重复值列，只保留一条_MySQL
Mysql去除重复值列，只保留一条_MySQL:bitsCN.com Mysql去除重复值列，只保留一条 1DELETE2FROM3 software USING (software,(SELECT DISTINCT min(id) AS id, ident FROM software GROUP BY ident HAVING count(1) > 1) AS t2)4WHERE5 soft
