2019阿里云双12.12最低价产品入口(新老用户均可)，
地址：https://www.aliyun.com/minisite/goods

http://www.greensql.net/

GreenSQL is an Open Source database firewall used to protect databases from SQL injection attacks. GreenSQL works as a proxy and has built in support for MySQL. The logic is based on evaluation of SQL commands using a risk scoring matrix as well as blocking known db administrative commands (DROP, CREATE, etc). GreenSQL is distributed under the GPL license.