本文转自:http://blog.itpub.net/29154652/viewspace-772504/ 环境:Oracle Database 11gR2(11.2.0.2) on Linux  故障现象: 执行Group By语句报错ORA-00979. 具体的SQL如下: SQL> select  a.d1,a.EXIT_type,round(a.cnt1/b.cnt2*100,2) from    2  (select substr(LOGIN_DATE,1,8) d1,EXIT_typ…
排错-解决MySQL非聚合列未包含在GROUP BY子句报错问题 By:授客 QQ:1033553122   测试环境 win10 MySQL 5.7 问题描述: 执行类似以下mysql查询, SELECT id, name, count(*) AS cnt FROM case_table GROUP BY name 报错,如下: 服务器内部错误 (1055, "Expression #1 of SELECT list is not in GROUP BY clause and contains…
在JSP的表达式语言中,使用了  <h3>是否新Session:${pageContext.session.new}</h3>  输出Session是否是新的,此时遇到了  javax.el.ELException: Failed to parse the expression  报错.这里主要是因为在Tomcat7中表达式的权限变小了,如果遇到JAVA的关键字,就会出现此种错误,在这个例子中就是因为 new 是JAVA的关键字,所以才会出错. 解决办法:设置启动参数   -Dor…
run SQL: select version(),@@sql_mode;SET sql_mode=(SELECT REPLACE(@@sql_mode,'ONLY_FULL_GROUP_BY',''));…
mysql报错及其解决方式 1.在使用group by 查询一张表的数据的时候:select date,time,max(delaytime) as delaytime,sum(delaynum) as delaynum, max(onlineCount) as onlineCount,sum(perMinuteVerify) as perMinuteVerify,auditor from verifyDelayLog WHERE `date` = '2016-06-29' group by t…
Oracle中group by用法 not a GROUP BY expression异常产生是因为group by用法的问题. 在使用group by 时,有一个规则需要遵守,即出现在select列表中的字段,如果没有在组函数中,那么必须出现在group by 子句中.(select中的字段不可以单独出现,必须出现在group语句中或者在组函数中.) 否则就会出现错误. 在select 语句中可以使用group by 子句将行划分成较小的组,一旦使用分组后select操作的对象变为各个分组后的…
出现问题: Error querying database.  Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: In aggregated query without GROUP BY,expression #2 of SELECT list contains nonaggregated column 'pay.t.type'; this is incompatible with sql_mode=only_fu…
mysql5.7执行sql语句报错:In aggregated query without GROUP BY, expression #1 of SELECT list contains nonaggregated column 'yunva_changke.u.user_id'; this is incompatible with sql_mode=only_full_group_by 1.方法1,需要重启mysql服务 编辑/etc/my.cnf文件,加入如下参数,重启mysql sql_m…
mybatis查询mysql,group by分组查询报错:Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column mysql版本是5.7 1.导致出错的sql语句是: <select id="findScNumByTime" parameterType="com.pisen.cloud.luna.ms.security.code.api.beans…
mysql执行报错: - Expression #1 of ORDER BY clause is not in GROUP BY clause and contains nonaggregated column 'information_schema.PROFILING.SEQ' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_fu…