摘要:
--都满足条件时连接 select * from abu_1 inner join abu_2 on abu_1.age = abu_2.age --表一不变,满足条件的连接到表1 select * from abu_1 left join abu_2 on abu_1.age = abu_2.ag 阅读全文
posted @ 2020-07-16 21:15
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摘要:
select * from abu_1 limit 10 select * from abu_1 WHERE name in ('0c795a887ac','f0e814c') select * from abu_1 where updatetime BETWEEN '2000-05-28' and 阅读全文
posted @ 2020-07-16 21:03
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摘要:
select name, id, age, address, minzu, gzaddr, zy, whcd, zzmm, phone, updatetime from person.abu_1 select DISTINCT zzmm from person.abu_1 select name, 阅读全文
posted @ 2020-07-16 20:52
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摘要:
<!--shade打包--><build> <plugins> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-shade-plugin</artifactId> <version>3.2.1</versi 阅读全文
posted @ 2020-07-16 12:54
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