port 3306

1. If the connection between the client and the server needs to span and pass through an untrusted network, you need to use an SSH tunnel to encrypt the communication between the client and the server. 2. Use the SET Password statement to modify

Database connection string-MySQL ODBC DSN // ODBC DSN   Using system. Data. ODBC;   Odbcconnection conn = new odbcconnection ();Conn. connectionstring ="DSN = dsnname;" +"Uid = username;" +"Pwd = secret ;";Conn. open ()

Go to the mysql homepage and cover all the articles about how good mysql 5.6 is. Later, I browsed the 5.6 update description, saying that replication was enhanced, and some people tested to enable replication, which had little impact on performance.

MySQL Log details Error Log The MySQL error message is in the data directory. The content defined in the error log itself can be defined. Edit the configuration file and define the error log: Log-error =/path/to/xx. err # define whether to enable

In-depth analysis of mysql login principles, analysis of mysql Login The first step in using the mysql database is to establish a connection and log on, and then execute the SQL command above. Whether it is through the mysql client, or through the C-

MySQL multi-instance Configuration Lab environment: RHEL6.4 for minimal installation, mysql installation package for general binary installation package, version for mysql-5.6.26 1. Create a mysql user # Useradd-M-s/sbin/nologin mysql # Yum-y

Install MySQL source code and mysql source codeInstall mysql Create mysqlData Directory Mkdir-p/usr/local/mysql -- installation directory mkdir-p/usr/local/mysql/data --- data directory Create mysqlUsers and groups groupadd mysqluseradd -r -g mysql

Summary of installing mysql with rpm in centos 7, centos 7rpm Recently, in a project, centos is used as the data server and mysql database is used to install the mysql database. I have never touched centos before, so I don't understand anything, I

Detailed tutorial on installing mysql database using yum in Centos7 (enhanced version), centos7yum I have shared this article with you before: detailed explanation of how to install mysql using yum in CentOS 7.0. I think it is not detailed enough. I

1. Check whether the firewall on the server does not block port 3306. The default port of MySQL is 3306. Make sure that the firewall does not block port 3306. Otherwise, the remote connection to MySQL cannot be established through port 3306. If you

Case study of SQLyog client unable to connect to MySQL Server-- View the Client ip Address [root @ mysql ~] # W 22:20:43 up, 1 user, load average: 0.00, 0.01, 0.05 user tty from login @ idle jcpu pcpu WHATroot pts/1 192.168.1.7 22:23:15 3.00 s 0.07

CentOS command line packet capture and package parsing latest tool tshar In centos, when we need to capture network packet analysis, we usually use tcpdump to capture the network raw packet and save it to a file, and then download it to the local

Install MariaDB and mariadb in CentOS7Install MariaDB1. yum -y install mariadb mariadb-server2. After MariaDB is installed, start MariaDB first. systemctl start mariadb3. Set startup systemctl enable mariadb4. Perform simple configuration of MariaDB

Use mysql-proxy for read/write splitting of the mysql database, mysql-proxymysql Experimental System: CentOS 6.6 _ x86_64 Prerequisites: Firewall and selinux are both disabled. Tutorial Description: In this experiment, there are a total of four

Overview MySQLProgramPlatform relevance MySQL options are case sensitive! Sensitive! "-" And "_" in the components of the MySQL option name can be exchanged. Note that it does not refer to the long name or short name prefix "--", "-"

If you use the MySQL database and use the dbgo (ADO) component to connect through MySQL ODBC 3.5.1 or MySQL connector/ODBC 5.0, then your tadoconnection connection string (connectionstring) 1. when accessing the local database: 'Driver = {MySQL

Respect for personal work. If the record is reprinted, indicate the source. Iihero @ csdn Some of my friends asked me what is the difference between this non-installed version and the installed version (of course, it is a Windows platform)

  How to handle port 1.80 occupation or query server port occupation Symptom: the OS 1048 error is reported, or the port is dedicated. Solution: Enter netstat-ABN-> C:/port80.txt In the CMD command window and find the program PID that occupies port 8

Under Linux, when we need to crawl network packet analysis, we usually use the Tcpdump crawl Network raw packet to a file, and then download it locally using the Wireshark Interface Network analysis tool for network packet analysis.Only recently

--1. Fully prepared ****************************************** #mysqlbackup--defaults-file=/usr/local/mysql/my.cnf--host=127.0.0.1--port=3306--protocol= TCP--user=root--password=passwd123! --databases=