摘要: 准备: 表名:testscore 表字段及值 方法一: SELECT name from testscore GROUP BY name HAVING min(score)>80 结果图: 方法二: SELECT DISTINCT name from testscore where name not 阅读全文
posted @ 2022-01-07 15:42 无渊 阅读(1060) 评论(0) 推荐(1)
返回顶端