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ProgramThere is no problem with other operations on the database. It is just a local issue. At first, I thought it was not a problem with database connection. facts have proved that I was wrong. Delphi set more than one database connection, the connection I used was not modified when I changed the computer. At this time, if I didn't run this adoconnection, I wouldn't report an error, which made me a lot of effort.
Summary:
1. Check for bugs in strict accordance with the error information. Do n
Sqlserver uses Windows authentication on the LAN to connect to another SQL server in the LAN (not a domain environment)
Previously, even msdn said that connecting to another SQL server in the LAN must be"Domain environment"
However, today I found that using Windows authentication can connect to another SQL
CentOS MySQL error: Can't connect to MySQL server on 'xxx' (13)Environment:
System Version: CentOS release 6.5 (Final)
Database Version: 5.1.73
Problem description:
Use the client to remotely log on to Mysql on the CentOS 6.5 server. The error "Can't connect to MySQL server
Install OpenSSH Server in Ubuntu to allow remote Connection to ssh: connect to host 192.168.XX.XX port 22: Connection refused when OpenSSH Server is installed in Ubuntu so that it can be remotely connected without OpenSSH Server installation: $ ssh 192.168.XX.XX ssh: connect
Start MySQL Error:ERROR 2002 (HY000): Can ' t connect to local MySQL server through socket '/var/lib/mysql/mysql.sock ' (2)1. Check the/ETC/RC.D/INIT.D/MYSQLD status first to see if M y S Q L has been started.Also see if it is a permission issue.2. Determine if your mysql.sock is in that position,Mysql-u your MySQL user name-p-s/var/lib/mysql/mysql.sock3, try: Service mysqld start4, if it is a permission pr
[Email protected] ~]# mysql-uroot-h192.168.56.105-pEnter Password:ERROR 2003 (HY000): Can ' t connect to MySQL server on ' 192.168.56.105 ' (113)Analysis of the problemThese problems may occur in the following ways1. Skip-networking is configured in the MY.CNF configuration fileSkip-networking This parameter, so that all TCP/IP ports are not listening, that is, the native, other clients can not
Next, I installed OracleClient in Ubuntu10.10. When I used sap's user sapsr3 or sys to connect to the Service, it failed. Sapsr3 indicates that the selectanydictionary permission is missing, and sys prompts that the user password verification is invalid (in fact, it is correct). It may also be because of permission issues and cannot be connected. Because both users are used by the system, they still do not directly add permissions to them. It is appro
[Connect to the server through the terminal software secureCRT] connection service: ssh (secureshell) secure kernel connection service protocol, set secureCRT through Port 22: [connect to the server through the terminal software secureCRT]
Connection service: ssh (secure shell) security kernel
PHP installs Redis extension to connect to the Redis Server
PHP installs Redis extension to connect to the Redis Server
Redis expansion package: https://github.com/nicolasff/phpredis/archive/2.2.4.tar.gz
Tar xf phpredis-2.2.4.tar.gz
Cd phpredis-2.2.4
/Usr/local/php/bin/phpize
./Configure -- with-php-config =/usr/
Symptoms:
Codeigniter unable to connect to your database server using the provided settings Error
Check whether the database configuration is normal. Solution Process:
Add the following at the end of config/database. php:CodeFor debugging.
1 Echo ' ; 2 Print_r ( $ DB ['Default' ]); 3 Echo ' ; 4 5 Echo 'Trying to connect to database :'
This morning, the remote connection win, prompt unable to connect to RDP server, yesterday also good, how suddenly today, Telnet win 3389 port, is through, with Remina Remote Desktop Client connection Other win is normal.With other connections in Ubuntu can not connect to win, also normal, it seems that the Ubuntu configuration problem, Google, finally found a so
(Other firewalls are also the best ).
5. Check whether the server listens on port 1433. If the server does not listen on port 1433 of the TCP connection, it cannot be connected. The check method is to input
Netstat-a-n or netstat-An. check whether there are items similar to TCP 127.0.0.1 1433 listening in the result list. If not, you usually need to patch SQL Server
I. Setting up the Client Network Utility
Click "Start"-"Programs" and select "Client Network Utility" from the "Microsoft SQL Server" menu.
Click "Add" in the "aliases" option.
In the "Server alias", fill in your website domain name, in the "Network Library" area, click "TCP/IP", in the "Connection parameters" area to cancel "Dynamic de
In the APP.CONFGEcode pageFirst,//string useraccount = configurationmanager.appsettings["Repositoryaccount"];//get the user login account in the location fileString userpassword = configurationmanager.appsettings["Repositorypassword"];//get the user login password in the location fileString server = configurationmanager.appsettings["Repositoryserver"];//gets the server in the location fileString port = conf
Recently in learning PowerDesigner, in the creation of PDM model, encountered a little bit of a problem, this thought to reload SQL Server, Baidu a bit, the problem is easy to solve. The background of the problem is that when creating a data source, always testing the connection is unsuccessful, I want to open Configuration Manager to see if something is wrong. As a result, the following pop-up window appears: ↓↓↓error message:When you start SQL
An error occurred while logging on to the application interface using BDE to connect to SQL Server 2000. Why? Delphi/Windows SDK/API
Http://www.delphi2007.net/DelphiDB/html/delphi_20061218213005232.html
I use BDE to connect to SQL Server 2000 in the Application
Program An error occurred while logging on to the interfa
Tags: through server server binary localRhel 6.5 + MySQL 5.6 compiled and installed.The installation process was smooth.--datadir=/data/project/db1/mysql/data--datadir=/data/project/db1/mysql/data--socket=/tmp/mysql.sockThe my.cnf file is placed in the /data/project/db1/mysql/data. Start normally.Using MySQL to connect to the
AnalysisBecause the load generator is performing so well, the packets are particularly fast and the server responds particularly quickly, causing the port of the load generator's machine to be fully occupied before the timeout is reached. When all is full, the above error will occur. You can see that many ports are open by executing the netstat–na command. Therefore, the time out of TCP is adjusted. That is, when the last port has not been used, there
Can't connect to mysql server on localhost
You need to start the MySQL service. You can start MySQL in two ways:
1. command line.
Win + R, Enter cmd and press Enter. In the command line window, enter:
Net start mysql56
Mysql56 is the mysql version installed.
2. Graphics
Right-click your computer on the desktop, choose manage> services and applications> services,
Find mysql56, right-click to s
These days in the development of a simple keyboard extension with Swift, the real machine debugging encountered this problem, the details are as follows:[964:34441] Could not save pasteboard named Com.apple.UIKit.pboard.general. Error:error Domain=pberrordomain code=7"cannot connect to Pasteboard server. " UserInfo={nslocalizeddescription=cannot connect to Pasteb
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