【mysql 执行报错：Error querying database. Cause: java.sql.SQLSyntaxErrorException:which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by】的更多相关文章

mysql 执行报错：Error querying database. Cause: java.sql.SQLSyntaxErrorException:which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by

1.这个错误发生在mysql 5.7 版本及以上版本会出现的问题: mysql 5.7版本默认的sql配置是:sql_mode="ONLY_FULL_GROUP_BY",这个配置严格执行了"SQL92标准" 2.在sql执行时,出现该原因: 简单来说就是:输出的结果是叫target list,就是select后面跟着的字段,还有一个地方group by column,就是 group by后面跟着的字段.由于开启了ONLY_FULL_GROUP_BY的设置,所以如果…

记录一次mysql由5.6升级到5.7出现的异常---Expression #23 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'c.commentCount' which is not functionally dependent on columns in GROUP BY clause;

### Error querying database. Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Expression #23 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'c.commentCount' which is not functionally dependent on columns i…

[mysql] Expression #2 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'loser.tank_admin.login_ip' which is not functionally dependent on columns in GROUP BY clause; this is

执行SQL: SELECT login_name,login_ip,sex FROM tank_admin GROUP BY login_name ; 时抛出异常. Expression #2 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'loser.tank_admin.login_ip' which is not functionally dependent on columns in…

mybatis 执行查询时报错 【Error querying database. Cause: java.sql.SQLException: Error setting driver on UnpooledDataSource. Cause: java.lang.ClassNotFoundException: Cannot find class: 】

org.apache.ibatis.exceptions.PersistenceException: ### Error querying database. Cause: java.sql.SQLException: Error setting driver on UnpooledDataSource. Cause: java.lang.ClassNotFoundException: Cannot find class: ### The error may exist in mybatis\r…

org.apache.ibatis.exceptions.PersistenceException: ### Error querying database. Cause: java.sql.SQLException: The server time zone value 'Öйú±ê׼ʱ¼ä' is unrecognized or represents mor

今天在用junit测试mybits程序是遇到一个问题,报错为: org.apache.ibatis.exceptions.PersistenceException: ### Error querying database.  Cause: java.sql.SQLException: The server time zone value 'Öйú±ê׼ʱ¼ä' is unrecognized or represents more than one time zone. You must c…

Error querying database. Cause: java.sql.SQLException: ORA-01745: 无效的主机/绑定变量名

今天调试程序是遇到了,下面的一个问题.我将对应的SQL语句拿到Toad下也能正常的执行,感觉有点莫名其妙,根据异常信息的提示查看对应的映射结果集也没发现错误,然后百度了一下,也有许多朋友也遇到过这样的问题,原因大概有两个,一是:结果集中的字段含有对应的数据库产品的关键字,二是:在xml文件中的SQL语句中,两个填充变量间没有写逗号,我仔细分析自己的SQL语句,觉得有可能是第二种原因!where 1 = 1 order by ? ?占位符的方式传递参数是确实没有逗号,我将SQL语句中order b…

初学MyBatis（踩坑）Error querying database. Cause: java.sql.SQLException: java.lang.ClassCastException: java.math.BigInteger cannot be cast to java.lang.Long

最近在学习Mybatis,代码全部根据教程写好了,一运行结果报了一个错误,主要错误内容: Caused by: org.apache.ibatis.exceptions.PersistenceException: ### Error querying database. Cause: java.sql.SQLException: java.lang.ClassCastException: java.math.BigInteger cannot be cast to java.lang.Long…

[bug] Error updating database. Cause: java.sql.SQLSyntaxErrorException: You have an error in your SQL syntax; check the manual that corresponds to your MyS

sql语句写错了,如图,where前多了个逗号…

Error querying database. Cause: java.lang.IllegalArgumentException: Mapped Statements collection does not contain value for …

编译通过并且运行web成功后,访问的页面不需要连接数据库,不牵扯到反射调用实体类就不会报错, 报错内容如下: [WARNING] org.springframework.web.util.NestedServletException: Request processing failed; nested exception is org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.exce…

mybatis查询异常-Error querying database. Cause: java.lang.ClassCastException: org.apache.ibatis.executor.ExecutionPlaceholder cannot be cast to java.util.List

背景,mybatis查询的时候直接取的sqlsession,没有包装成SqlSessionTemplate,没有走spring提供的代理. 然后我写的获取sqlsession的代码没有考虑到并发的情况,导致sqlsession建的太多 并发大了之后,查询报错 org.apache.ibatis.exceptions.PersistenceException: ### Error querying database. Cause: java.lang.ClassCastException: org…