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MySQL5.7更改密码时出现ERROR 1054 (42S22): Unknown column 'password' in 'field list'

新安装的MySQL5.7,登录时提示密码错误,安装的时候并没有更改密码,后来通过免密码登录的方式更改密码,输入update mysql.user set password=password(root) where user=root时提示ERROR 1054 (42S22): Unknown column password in field list,原来是mysql数据库下已经没有password这个字段了,password字段改成了authentication_string所以更改语句替换为update mysql.user set authentication_string=password(root) where us...

如何将Java ArrayList插入MySQL表?【代码】

有人可以告诉我如何将Arraylist的值作为单个字符串插入MySQL表中? 例如,将“犯罪,戏剧,行动”插入表格“featuredfilms_INFO”的列“类型”中. 这是我的代码的一部分:int i = 0; List<String> genre = new ArrayList<String>(); . . . Elements elms1 = doc.select("div.infobar"); Elements links1 = elms1.select("a[href]"); for (Element link1 : links1){if (link1.attr("href").contains("/genre/")) {genre.add(links1.ge...

mysql问题解决SELECT list is not in GROUP BY clause and contains nonaggregated column【代码】

今天在Ubuntu下的部署项目,发现一些好好的列表页面发生1055:Expression #11 of SELECT list is not in GROUP BY clause and contains nonaggregated column ppm_c.ppm_flow_starting_dealing.status which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by

mysql报错:Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggre

原因:https://blog.csdn.net/fansili/article/details/78664267 解决办法:1:查看mysql配置文件位置[root@localhost ~]# ps -ef | grep mysql mysql 838 1 0 02:21 ? 00:00:00 /usr/sbin/mysqld --defaults-file=/etc/my.cnf root 2035 1706 0 02:29 pts/0 00:00:00 grep --color=auto mysql  2:打开配置文件[root@localhost ~]# vim /etc/my.cnf3:修改配置:如果没有该配置项,添加一个即可sql_...

MySQL Processlist--常见线程状态

常见SHOW PROCESSLIST返回结果中各种线程状态 ================================================ After createThis occurs when the thread creates a table (including internal temporary tables), at the end of the function that creates the table. This state is used even if the table could not be created due to some error. 这个状态当线程创建一个表(包括内部临时表)时,在这个建表功能结束时出现。即使某些错误导...

mysql数据出现Unknown column 'user_uid' in 'field list' sql错误【图】

来源:https://blog.csdn.net/gnail_oug/article/details/53606608 在操作mysql数据库时提示com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Unknown column ‘user_uid’ in ‘field list’错误 然后查看了一下数据库中字段,发现是存在的然后导出建表语句发现字段前有换行,去掉换行就可以了

buglist系统中涉及的sql MySql版本

use test;select bug_id,project_name,cr_name,bug_cr_num,bug_task_num,object_name,bug_description,bug_rca,bug_solution,b.employ_name developer,a.employ_name tester,qa_creationdt,qa_updatedt,bug_deleted_flag from qa_buglist join qa_project on bug_project_id = project_id join qa_crtype on cr_id = bug_cr_type_id join qa_rtype on object_id = qa_type_id join qa_employ a on a.employ_id = qa_tester_i...

Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Expression #1 of SELECT list i

sql报错: Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column blog.t_blog.addTime which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by select @@global.sql_mode; set @@global.sql_mode=(select replace(@@global.sql_mode,ONLY_F...

mysql in (#{list}) 只能查询/删除第一条的问题【图】

数据如下(注意age是int类型):sql如下(注意是#不是$):java代码:Mybatis日志(只返回一笔记录): 直接在mysql中执行(age是int类型,注意参数带引号,确认jdbc是执行的这个sql):在不带引号的情况下,正常返回: 所以问题出在: Int类型字段,in条件查询时,传入了String类型的参数,而#处理方式是字段判断参数类型, 如果是String 会在参数两边加""双引号。 解决方式: 1、xml 使用forEach 2、使用$代替# 3、使用...

mysql优化——show processlist命令详解【图】

SHOW PROCESSLIST显示哪些线程正在运行 不在mysql提示符下使用时用mysql -uroot -e Show processlist 或者 mysqladmin processlist 如果您有root权限,您可以看到所有线程。否则,您只能看到登录的用户自己的线程,通常只会显示100条如果想看跟多的可以使用full修饰(show full processlist)参数 id #ID标识,要kill一个语句的时候很有用 use #当前连接用户 host #显示这个连接从哪个ip的哪个端口上发出 db...