MySQL

DescriptionMySQL Database installation directory: C:\Program files\mysql\mysql Server 5.0MySQL Database storage directory: C:\Program files\mysql\mysql Server 5.0\dataMySQL Database backup directory: D:\MySQLdata_BakTo achieve the purpose: backup

MySQL is a relational, powerful database that is currently very popular. However, the official website gives the installation package in two formats, one in MSI format and one in ZIP format. Many people under the zip format of the decompression

In the CENTOS7 with mariadb instead of MySQL database, if we want to install MySQL in CentOS7 and do not want to compile from the source code, it is necessary to download Yum source on the official webwget

MySQL import. sql files and Common commandsTo import *.sql scripts directly in MySQL Qurey Brower, is the command to execute SQL files in MySQL without executing multiple SQL commands at once:Mysql> source D:/myprogram/database/db.sql;Also attached

The second method is ineffective for me, and I'll find out later!First, MySQL serviceMy Computer-(right-click) management-Services and applications-service--mysql--on (stop, restart)Second, the command line modeWindows1. Click "Start", "Run"

Reprint to http://my.oschina.net/u/660932/blog/117929One@echo offSetlocal enabledelayedexpansion:: Coder by Mark_li Powerd by IBAT 1.6CD "C:\Program files\mysql\mysql Server 5.5\bin":: Database name@set db=hrms:: User Name@set Username=root::

PHP's MySQL persistent connection, a good goal, but has a bad reputation, often a very shy. What the hell is this? Close-up observation found that this guy is not easy ah, to see the face of Apache, but also to listen to the MySQL command. For PHP

1, Connection MySQL format: mysql-h host address-u user name-P user Password1. Connect to MySQL on this machine. First open the DOS window, then enter the directory Mysql\bin, and then type the command Mysql-u root-p, enter after the prompt you to

Index Database object index: A way to combine data, which can be quickly queried to specific records in a database object table by indexed objects, is the most common way to raise performance. An index will contain one or more

First of all, we first install the same version of the MySQL database with two servers. I am installing the mariadb-10.0.13 database here.The first step, environment settings:My side set is two intranet server, master server ip:10.6.0.187; IP10.6.0.1

In front of the Navicat tool to import the export database, today to colleagues to import the database, found not to go in, many errors, the feeling of desperation, with the command line imported1. Open the MySQL service. Cmd-->net start MySQL

Learning content:MySQL basic data type.1. Number type:I. Integral type MySQL data type Meaning (Signed) tinyint (m) One byte range ( -128~127) smallint (m) Two byte range ( -32768~32767)

When it comes to system tuning for IO-intensive applications, we often need to know the system performance and usage, such as the system CPU memory IO Network, combined with the application's own traffic, and MySQL performance indicators to

Sometimes, when we install Apache+php+mysql, in order to facilitate, will already installed on other computers in the environment after the corresponding folder (Apache+php+mysql) copied to the target computer, this time must be careful not only to

In some cases, it takes too long to execute a query in MySQL, or the process manager sees a full CPU single-threaded utilization that needs to be terminated, but restarting the database server can be cumbersome and time-consuming, and will affect

End the MySQL process first, using PS aux | grep mysql command get process ID number, kill ID number, end processSecond, run Mysqld--skip-grant-tablesThen, open a terminal, enter Mysql-u root MySQLAfter entering, execute update user SET

First we need to understand the SQL statements that query MySQL database/table related information:The code is as follows:SHOW DATABASES//Lists the MySQL Server database.SHOW TABLES [from db_name]//Lists database data tables.SHOW CREATE TABLES

Install mysql on mac There are two ways to install mysql under mac, one is to directly go to the http://dev.mysql.com/downloads/mysql/ to download a dmg installation package, and then one way to install. However, there is a problem here. Because the

MySQL Big Data Optimization and MySQL Data Optimization How to Design the database structure of a system with large data volume: 1. Separate the frequently queried and infrequently used tables in your table, that isHorizontal Split 2. divide

Differences between database (MySQL) stored procedures and transactions This article briefly introduces the differences between stored procedures and transactions in databases. Stored Procedure: A group of SQL statement sets (or custom database