yyf_blog

选择语句中常用的关键字1.ORDER BY知识点链接题目链接14题.Show the 1984 winners and subject ordered by subject and winner name; but list Chemistry and Physics last.写法一：SELECT winner, subject FROM nobel WHERE yr=...

连接时，默认的连接端口是3306，于是怎么连也连接不成功首先用cmd命令，进到mysql的bin目录下可以连接成功1.在cmd下进到mysql的bin目录下，2.输入：mysql -u root -p,3.紧接着在出现的enter password：4.输入password，及进入到mysql数据库中。5.mysql>show databases;会列出所有的数据...