错误：与 sql_mode=only_full_group_by 不兼容，甚至禁用 only_full_group_by

如何解决错误：与 sql_mode=only_full_group_by 不兼容，甚至禁用 only_full_group_by

使用 MysqL 8 时出现 Jasperserver 6.4.3 错误。

我已禁用 only_full_group_by 但再次出现此错误。

请帮我修复它。

Caused by: java.sql.sqlSyntaxErrorException: In aggregated query without GROUP BY,expression #1 of SELECT list contains nonaggregated column 'TEST_DB.TEST_INFO.USER_NAME'; this is incompatible with sql_mode=only_full_group_by
    at com.MysqL.cj.jdbc.exceptions.sqlError.createsqlException(sqlError.java:120)
    at com.MysqL.cj.jdbc.exceptions.sqlError.createsqlException(sqlError.java:97)
    at com.MysqL.cj.jdbc.exceptions.sqlExceptionsMapping.translateException(sqlExceptionsMapping.java:122)
    at com.MysqL.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:953)
    at com.MysqL.cj.jdbc.ClientPreparedStatement.executeQuery(ClientPreparedStatement.java:1003)
    at org.apache.commons.dbcp.DelegatingPreparedStatement.executeQuery(DelegatingPreparedStatement.java:96)
    at org.apache.commons.dbcp.DelegatingPreparedStatement.executeQuery(DelegatingPreparedStatement.java:96)
    at net.sf.jasperreports.engine.query.JRJdbcQueryExecuter.createDatasource(JRJdbcQueryExecuter.java:312)
    ... 12 more