1 下载源码包 赋予权限
wget https://github.com/XiaoMi/soar/releases/download/0.9.0/soar.linux-amd64 -O soar chmod a+x soar
2 安装Go语言
yum install -y go
3 源码安装
go get -d github.com/XiaoMi/soar
cd ${GOPATH}/src/github.com/XiaoMi/soar && make
4 然后测试安装是否成功
cd ${GOPATH}/src/github.com/XiaoMi/soar/bin
echo ‘SELECT SUM(CASE a.status WHEN 101005 THEN a.duration / 60.0 * a.rate WHEN ‘101001‘ THEN a.duration / 60.0 * a.rate WHEN ‘101004‘ THEN 0 - a.duration / 60.0 * a.rate ELSE a.duration / 60.0 * a.rate END) AS money2, a.teacher_id, b.first_name, b.last_name , b.avatar, b.paypal_account FROM `t_coursesession` a LEFT JOIN t_teacher b ON a.teacher_id = b.teacher_id WHERE (((a.status = 101005 OR a.status = 101001 OR a.status = 101004)) AND b.is_delete = 0 AND a.is_delete = 0) GROUP BY a.teacher_id ORDER BY money2 DESC‘ | ./soar
结果显示：
SQL优化利器，简单方便实用。
原文：https://www.cnblogs.com/QuestionsZhang/p/10325987.html