查询数据库出错。缘由:java.sql。SQLException:未知系统变量'query_cache_size'

查询数据库出错。缘由:java.sql。SQLException:未知系统变量’query_cache_size’ org.apache.ibatis.exceptions.PersistenceException: ### Error querying database. Cause: java.sql.SQLException: Unknown system variable 'query

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