文章分类 -  数据库学习

摘要:1.对于满足SQL92标准的SQL语句:SELECT foo,count(foo) FROM pokes WHERE foo>10 GROUP BY foo HAVING ORDER BY foo,其执行的顺序应该为( ) FROM->WHERE->GROUP BY->HAVING->SELECT- 阅读全文
posted @ 2018-06-26 15:24 加豆豆的农夫山泉 阅读(102) 评论(0) 推荐(0)
摘要:基础: http://www.runoob.com/mysql/mysql-install.html http://www.w3school.com.cn/sql/ 阅读全文
posted @ 2018-06-26 15:19 加豆豆的农夫山泉 阅读(102) 评论(0) 推荐(0)