MySql教程

Mysql教程:(三)运算符:数学运算符

本文主要是介绍Mysql教程:(三)运算符:数学运算符,对大家解决编程问题具有一定的参考价值,需要的程序猿们随着小编来一起学习吧!

运算符:数学运算符

mysql> select class,number,maths,maths+5 from score;

mysql>select class,number,chinese+maths+english from score;

mysql> select *,maths+chinese+english as total from score;

mysql> select *,maths+chinese+english as total from score order by total desc;

mysql> select class*2,number,maths+chinese+english as total from score order by total desc;
这篇关于Mysql教程:(三)运算符:数学运算符的文章就介绍到这儿,希望我们推荐的文章对大家有所帮助,也希望大家多多支持为之网!