摘要: 一、SQL高级语句 1、 SELECT 显示表格中一个或数个栏位的所有资料 语法:SELECT "字段" FROM "表名"; 2、ORDER BY 按关键字排序 语法:SELECT "字段" FROM "表名" [WHERE "条件"] ORDER BY "字段" [ASC, DESC]; #AS 阅读全文
posted @ 2022-11-29 18:36 羽喬 阅读(80) 评论(0) 推荐(0) 编辑
levels of contents