mysql leftjoin和join有先后顺序吗
时间: 2023-10-18 07:25:20 浏览: 90
在MySQL中,LEFT JOIN和INNER JOIN是连接查询的两种方式,它们没有固定的先后顺序。具体的使用顺序要根据查询需求和数据表的关系来确定。在多个表之间进行连接查询时,可以根据需要选择使用LEFT JOIN或INNER JOIN,并根据查询结果进行进一步的排序和限制。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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