Navicat 连接远程数据库报错:2003 - Can‘’t connect to MySQL server on '172.22.69.190' (10061) 一.原因 远程数据库使用了默认设置,绑定的IP是127.0.0.1 二.解决方案 1.修改 远程服务器的配置 vim /etc/mysql/mysql.conf.d/mysqld.cnf 将 bind-address = 127.0.0.1 改成 bind-address = 0.0.0.0 2.重启 mysql 服务 servi
1.链接sql server数据库报错 错误连接数据库 [My_vm_win_sql] : org.pentaho.di.core.exception.KettleDatabaseException:Error occurred while trying to connect to the database Driver class 'net.sourceforge.jtds.jdbc.Driver' could not be found, make sure the 'MS SQL Serve
原文博客链接地址:数据库open报错ORA-01555: snapshot too old 今天正在东莞蜜月的时候.一个学生说他管理的測试库出问题了,无法open,我们先来看看是什么问题: Recovery of Online Redo Log: Thread 1 Group 4 Seq 4 Reading mem 0 Mem# 0: /onlinelog/shr/redo04.log Completed redo application of 0.00MB Completed crash re
Atom远程连接服务器 报错信息: Server version is different than client version Original error message: Version mismatch. Client at 139 while server at 141. 在setting里check for update 一下,然后重启编辑器!!!重启
1.数据库启动报错: ORA-: out of memory SQL> startup pfile='/db/oracle/init.ora'; ORA-: out of memory Linux-x86_64 Error: : No space left on device Additional information: - Additional information: .内存不足?查看操作系统内存: $ free -h total used free shared buffers cach
今天修改oracle数据库内存时, alter system set memory_max_target=10240M scope=spfile;语句正确修改:但重启时却报错 : SQL> alter system set memory_max_target=10240M scope=spfile; System altered. SQL> shutdown immediateDatabase closed.Database dismounted.ORACLE instance shut do
问题现象:本机连接远程环境的mysql数据库报错,提示本机ip无法连接到mysql服务器. 问题原因:本机对远程mysql数据库没有访问权限. 解决方法:在远程mysql数据库添加本机ip的访问权限: 1.登陆远程mysql,这里的用户名和密码都是root [root@izwz932ypmamm80m434qqyz ~]# mysql -uroot -proot Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL
今天我在一个操作两个数据库的SSH里 同时插入1条数据 报错 Illegal attempt to associate a collection with two open sessions 在这里有答案:http://fuaotech.iteye.com/blog/1298826 使用hibenate的merge方法代替save.update等方法. merge和saveOrUpdate方法区别在于:merge方法是把我们提供的对象转变为托管状态的对象:而saveOrUpdate则是把我们提供
前提: 使用Django自带的test进行单元测试. 问题描述: 运行:python manage.py test,报错,出现数据库乱码的现象,报错如下: Creating test database for alias 'default'... Got an error creating the test database: (1007, u"Can't create database 'test_yd_zy_bank'; database exists") Type 'yes' i