摘要: 查询: 1.无条件 select * from student 2.单条件查询 select * from student where id=2 3.多条件查询 select * from student where id=2 and type='摇滚' 4.模糊条件查询 select * from 阅读全文
posted @ 2021-10-14 16:34 猴猴手记 阅读(47) 评论(0) 推荐(0) 编辑
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