脚本：以下案例中都是 新库test1， 旧库test 。1.对比表范围差异：select a.n_ts as "新库", a.n_tn as "新库表名", a.o_ts as "旧库", a.o_tn as "旧库表名" , case when a.n_tn is null then '新库缺表
2024-05-28