摘要: SELECT '第一中学' as school, class, name, geography FROM test_table WHERE test = 1; 插入新table: REPLACE INTO test_school(school, class, name, geography) SEL 阅读全文
posted @ 2020-05-28 15:29 正态分个布 阅读(6196) 评论(0) 推荐(0) 编辑