Duplicate entry 94 for key primary
If you look your exception closely you will find this out Duplicate entry for key 'PRIMARY', Which means try to insert duplicate value in primary key column (product_id) of table (Product). or you may replace above primary key column code with this @GeneratedValue(strategy=GenerationType.AUTO) // automatically generated primary key. WebMar 14, 2024 · duplicate entry '4' for key 'primary'. 这是一个数据库错误提示,意思是在插入数据时,发现已经存在一个主键为4的记录,因为主键是唯一的,所以不能插入重复的主键值。. 需要检查数据库中是否已经存在主键为4的记录,如果是,需要修改或删除该记录,如 …
Duplicate entry 94 for key primary
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WebApr 4, 2024 · 例:Duplicate entry ‘0’ for key ‘PRIMARY是指主键为0的数据已经存在,不能再插入主键值为0的数据了。 问题 解决: 在执行插入操作insert前,可以先执行一遍该主键值的查找操作select 【简单的来说,就是这个语句已经执行过了,无需重复执行】 1062 、1060报错都是 ... Webmysql中出现duplicate entry 'xxx' for key 'primary'解决方案-爱代码爱编程 2024-06-28 分类: jsp 数据库 mysql eclipse 首先我们用MySQL自带的可视化管理工具MySQL WorkBench打 …
WebMar 13, 2024 · Duplicate entry '1-2' for key 'sound.PRIMARY'. 这个错误消息通常表示在您的数据库中尝试插入重复数据时出现了错误。. 具体来说,这个错误消息提示在 "sound" 这个字段上,不能有重复的值。. 这个字段被定义为 "PRIMARY" 键,这意味着它不能有重复的值,因为作为主键,它 ... WebNov 29, 2011 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question.Provide details and share your research! But avoid …. Asking for …
Webmysql中出现duplicate entry 'xxx' for key 'primary'解决方案-爱代码爱编程 2024-06-28 分类: jsp 数据库 mysql eclipse 首先我们用MySQL自带的可视化管理工具MySQL WorkBench打开数据库及表格,出现此问题的主要原因是主键已经有了名为“XXX”的那项,实际上我写的代码并没有重复也会弹出此报错,下面我们看一下我自己 ... WebApr 10, 2024 · mysql 出现Duplicate entry ‘xxx’ for key ‘PRIMARY’,一个自增字段达到了上限,而且继续向里面插入数据的话会出现 Failed to read auto-increment value from storage engine 的提示。 但是今天遇到了另一个错误提示:Duplicate entry ‘xxx’ for key ‘PRIMARY’,经过排查同样是因...
WebMar 13, 2024 · Duplicate entry '1-2' for key 'sound.PRIMARY'. 这个错误消息通常表示在您的数据库中尝试插入重复数据时出现了错误。. 具体来说,这个错误消息提示在 "sound" …
WebYou cannot have duplicate values in a primary key field. A primary key can also consist of multiple fields so what fields are in your key? – Taryn Jul 24, 2012 at 20:06 Don't know … dfa orange county nyWebCaused by: java.sql.SQLIntegrityConstraintViolationException: Duplicate entry ‘张三‘ for key ‘ul_name‘ dfa on wheelsWeb#1062 – Duplicate entry '1′ for key ‘PRIMARY' 1 . 最后是把数据库手动设置的非法数据删除解决问题的. 设置主键自增时,和设置主键时可能有粗心的同学和我一样就是将一个表中 … church\\u0027s karate academyWebmysql 添加数据时报错1062-Duplicate entry '1' for key 'PRIMARY' 添加第三行数据时报错 解决方法: 这里我的学号设置成了主键,主键时唯一的,所以我添加 … dfa online renewal appointmentWebDec 31, 2014 · Duplicate entry '1' for key 'PRIMARY' SQL=INSERT INTO `fkumx_quix_elements206` VALUES ('1', 'joomla-articles', '1', '') Raw query text: INSERT INTO `fkumx_quix_elements206` VALUES ('1', 'joomla-articles', '1', '') Does anyone know how to fix this. I've searched all over and can't find anything. church\u0027s jason slippersWebApr 8, 2024 · Duplicate entries are a reason for numerous issues caused by integrity constraint violations in Magento 2. Below, we provide several examples of how to discover and fix them. Although the described situations may look similar at first glimpse, they have slightly different solutions. dfa palawan contact numberWeb#1062 – Duplicate entry '1′ for key ‘PRIMARY' 1 . 最后是把数据库手动设置的非法数据删除解决问题的. 设置主键自增时,和设置主键时可能有粗心的同学和我一样就是将一个表中的有两个相同值的属性设为主键这时就会报错 church\u0027s kelsey 90 sandals