MySQL不支持FULL JOIN, INTERSECT和MINUS(except)的替代方法

基本资料： mysql> select version(); +-----------+ | version() | +-----------+ | 5.0.16 | +-----------+ mysql> select * from t1; +----+------+ | id | name | +----+------+ | 1 | aa | | 2 | bb | | 3 | cc | +-

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