[摘要]table_reference STRAIGHT_JOIN table_factor ON condition外联结左联结SELECT * FROM java LEFT JOIN mysql ON ...
table_reference STRAIGHT_JOIN table_factor ON condition
外联结
左联结
SELECT * FROM java LEFT JOIN mysql ON java.name=mysql.name;
结果是
+-------+------+
关键词：案例详细说明Mysql中的join设置的运用图文详细教程