一.错误原因: MySQL8.0版本的加密方式和MySQL5.0的不一样,连接会报错. 二.解决步骤: 1.在linux虚拟机上登录mysql 2.更改加密方式: ALTER USER 'root'@'localhost' IDENTIFIED BY 'Zcz123456!' PASSWORD EXPIRE NEVER; ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'Zcz123456!'; 4.刷
最近工作中写了一触发器报错:ORA-04091:table XX is mutating, trigger/function may not see it. 下面通过官方文档及网友提供资料分析一下错误原因及解决方法: 1.查看oracle官方文档: 原因:触发器(或者被语句中引用的用户自定义PL/SQL函数)视图去查询(或修改)一个被另一语句修改而触发的表. 解决方法:重写触发器(或函数)避免读该表. 2.根据错误原因我们写如下触发器,重现错误: 使用scott方案,创建一下表.触发器: [s
使用aum( Automatic Undo Management) 时遇到 ORA-01555错误--- 原因和解决方式. 參考原文: ORA-01555 Using Automatic Undo Management - Causes and Solutions (Doc ID 269814.1) 适用于: Oracle Database - Enterprise Edition - Version 9.0.1.0 and later Information in this document
$ proc sample9.pc SQLCHECK=SEMANTICS Pro*C/C++: Release 11.2.0.1.0 - Production on Tue Jan 8 15:18:40 2013 Copyright (c) 1982, 2009, Oracle and/or its affiliates. All rights reserved. System default option values taken from: /usr/local/oracle/produc
刚刚 部署了ii7的dll的有x86写的,就会出现以下这样的问题 iis 7 x86,Could not load file or assembly 'Name' or one of its dependencies. An attempt was made to load a program with an incorrect format. 解决这样的,只要设置一下iis兼容x86程序就可以了,具体步骤: 1.开始-> 运行 2. 3. 高级设置, Enable 32 - Bit Appli
数据库恢复常见错误及解决 2009-04-13 11:25 1145人阅读 评论(0) 收藏 举报 数据库databasesqlserverusermicrosoftsql server 在sqlServer20005 的management studio里使用bak文件还原数据库的时候,总是失败! The backup set holds a backup of a database other than the existing 'AAA' database.RESTORE DATABASE