Laravel-查询-ONLY_FULL_GROUP_BY SQL 模式-报错限制-解决
laravel返回错误提示:
SQLSTATE[42000]: Syntax error or access violation: 1055 Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 't.id' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by (SQL: SELECT t.* FROM (SELECT * FROM article_video WHERE article_id IN (14536,2321704,2321803,2321804,2321805,2321806) ORDER BY id DESC LIMIT 500) AS t GROUP BY t.article_id ORDER BY t.id DESC LIMIT 6) (View: D:\web\4E\project_test\resources\views\sports3\pc\index.blade.php)
截图:
环境
mysql 5.7
php 7.3
windwos
分析
错误提示 关键词为: this is incompatible with sql_mode=only_full_group_by
incompatible: 不一致
解决:百度搜索到,内容
mysql遇见Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggre的问题
网上搜索到的解决办法:
问题出现的原因:
MySQL 5.7.5及以上功能依赖检测功能。如果启用了ONLY_FULL_GROUP_BY SQL模式(默认情况下),MySQL将拒绝选择列表,HAVING条件或ORDER BY列表的查询引用在GROUP BY子句中既未命名的非集合列,也不在功能上依赖于它们。(5.7.5之前,MySQL没有检测到功能依赖关系,默认情况下不启用ONLY_FULL_GROUP_BY。有关5.7.5之前的行为的说明,请参见“MySQL 5.6参考手册”。)
解决方法一:
打开navcat,
用sql查询:
select @@global.sql_mode
查询出来的值为:
ONLY_FULL_GROUP_BY,STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION
去掉ONLY_FULL_GROUP_BY,重新设置值。
set @@global.sql_mode
='STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION';
如下图:
解决方法二:
成功的步骤:
iterm打开
sudo vim /etc/mysql/conf.d/mysql.cnf
滚动到文件底部复制并粘贴
[mysqld]
sql_mode=STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION
到文件的底部
保存并退出输入模式
sudo service mysql restart
重启MySQL。
完成!
发现laravel 依然报错
是因为
这是因为laravel mysql数据库开启了严格模式,导致很多mysql语句可能会报错,我们可以将其关闭即可
找到config/database.php,修改’strict’ => true,改为false即可
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