摘要: 条件(模糊)查询 SELECT * FROM stu WHERE english IS NOT NULL;//模糊查询SELECT * FROM stu WHERE NAME LIKE '马%';//马后无所谓多少用%SELECT * FROM stu WHERE NAME LIKE '___';/ 阅读全文
posted @ 2021-12-14 16:30 wangwenwangwen 阅读(266) 评论(0) 推荐(0)