java.sql.SQLException: Unknown system variable 'query_cache_size' 오류가 날때

아래 내용을 pom.xml에 추가해준다.

<dependency>
    <groupId>mysql</groupId>
    <artifactId>mysql-connector-java</artifactId>
    <version>5.1.45</version>
    <scope>runtime</scope>
</dependency>

https://stackoverflow.com/questions/49984267/java-sql-sqlexception-unknown-system-variable-query-cache-size