1、官方下载地址
https://www.allroundautomations.com/registered/plsqldev.html
2、找到对应安装包和语言包
3、先安装PLSQL Developer,在安装语言包,打开PLSQL Developer进行注册
PLSQL Developer 12.0.7 注册码
product code: 4vkjwhfeh3ufnqnmpr9brvcuyujrx3n3le
serial Number:226959
password: xs374ca