algo_present/note.txt
2024-04-09 14:34:58 +08:00

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编写的sql格式硬性规定
含有from多个对象需要用,分割
要先定好测试案例sql语句然后才方便用if/else跑结果
中央人民医院
xx阳光社区诊所
xx大学附属医院
select count(*) from xx阳光社区诊所, xx大学附属医院 where diag = "cancer";