How to set UTF8 encoding for ClearDB (MySQL) on Heroku

ask*_*low 2 mysql heroku utf-8 spring-boot cleardb

Database I have on heroku doesn't support special characters so I want to set utf8 encoding. When I was working on local version I simply changed config files but I wonder how I can achieve this using Heroku's DB.

This added to connection url doesn't help:

?useUnicode=true&characterEncoding=UTF-8
Run Code Online (Sandbox Code Playgroud)

Eug*_*hno 6

当我将这个 ?useUnicode=true&characterEncoding=UTF-8 设置为站点 heroku.com 上问号后“设置”部分的“配置变量”时,我解决了这个问题。在此处查看图片说明http://images.vfl.ru/ii/1588540106/e4c9cfa2/30400062.jpg