Mysql--一条SQL语句多条插入、更新、删除

● 插入 INSERT INTO users(name, age) VALUES('姚明', 25), ('比尔.盖茨', 50), ('火星人', 600); ● 更新 UPDATE member SET descipt = "默认" WHERE usertypeid IN (1,2,3,4); UPDATE member SET descipt = CASE id WHEN 1 THEN '默

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