Cannot create PoolableConnectionFactory (unknown system variable 'language')at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransaction.init(JdbcTransaction.java(StandardContextValve.java:191)
at
当我尝试连接到mysql时,我得到了这个错误:Unknown system variable 'query_cache_size'。 at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97):122)
at com.mysql.cj.jdb