mysql中You can’t specify target table for update in FROM clause错误 You cannot update a table and select directly from the same table in a subquery. mysql官网中有这句话,我们不能在一个语句中先在子查询中从某张表查出一些值,再update这张表…
idea 部署git总结 github密匙快捷获取方法 idea将本地项目上传到远程仓库GitHub报错-》error: src refspec master does not match any.Everything up-to-datespecify commit messagehint: Updates were rejected because the tip of your current branch is behind
github密…
文章目录 前言一、错误sql二、解决办法总结 前言 错误明显mysql报错 一、错误sql
DELETE
FROMa
WHERE CODE IN( SELECT CODEFROM a WHERE id 100)二、解决办法 错误就是 删除语句中的子查询中包括该表的查询 DELETE
FROMa
WHERE CODE IN( SELECT * FROM (SELECT CODEFROM a W…
kubeadm_k8s_v1.31高可用部署教程 实验环境部署拓扑图**部署署架构****Load Balance****Control plane node****Worker node****资源分配(8台虚拟机)**集群列表 前置准备关闭swap开启ipv4转发更多设置 1、Verify the MAC address and product_uuid are u…