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关于join

关于join

作者: Yluozi | 来源:发表于2023-04-20 17:33 被阅读0次

有表tabe1


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有表tabe0


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‘,’全查、并集


select * from table0,table1
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select * from table0 left join   table1 on  table0.id  = table1.sid
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select * from table0 right join   table1 on  table0.id  = table1.sid
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select * from table0 INNER JOIN   table1 on  table0.id  = table1.sid
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select * from table0  JOIN   table1 on  table0.id  = table1.sid
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select * from table0   STRAIGHT_JOIN table1  on  table0.id  = table1.sid
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‘FULL JOIN/OUTER JOIN’全查、并集(oracle) mysql报错

select * from table0   FULL JOIN table1  on  table0.id  = table1.sid 
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