MySQL

Software EnvironmentOperating system: Windows x64 Enterprise Edition Mysql:mysql-5.7.11-winx64 MySQL official website download: http://downloads.mysql.com/archives/community/can choose the historical version Navicat for Mysql:https://www.navicat.com.

1, set the environment variables, you need to add the following environment variables:    2, open qt command Prompt, enter the first command: CD%qtdir%\src\plugins\sqldrivers\mysql press ENTER,then enter the second command: Qmake

When using Navicat for MySQL to view the data inserted into the database, it is found that Chinese display is garbled. For a long time, the idea of clearing up the following:Make sure that the MySQL encoding is set to UTF8 (also GBK gb2312, etc.)Set

With the familiarity of MySQL, this time to summarize the MySQL database delete, backup and restore operations1. Deletion of the database:A. Command to delete a database: Drop DB dbname;B. Deleting a table from a database:Single table: Drop TABLE

In open source databases, the best support for spatial data is that Postgresql/postgis,postgresql is another well-known database in the open source database that supports basic spatial data types such as point, line, polygon, box, PATH, etc. As this

Fabric is one of Oracle's main pushes, implementing two main things in MySQL architecture design:1. High Availability2. Sharding (based on HA Group)Borrow a map from the web, familiar with high-availability and Atlas and other open-source sharding

Downloadphp7:http://windows.php.net/download#php-7.0Download extract to specified directory: C:/SOFT/PHP/PHP7mysql5.7:http://dev.mysql.com/downloads/mysql/Download extract to specified directory:

Worked for a year and was the first to use the MySQL index. I was amazed by the increase in speed after the index was added. The old staff next door saw my fuss and made a plain return to the phrase, "that's for sure."For any DBMS, the index is the

My.ini[Mysqld]#The next three options is mutually exclusive to Server_port below.#skip-networking#Enable-named-pipe#The Pipe the MySQL Server would use#Socket=mysql#The TCP/IP Port the MySQL Server would listen onport=3306#Path to installation

Using explain, you can emulate the optimizer's execution of SQL statements to understand how MySQL handles your SQL and analyze the bottleneck of query statements or table structures.By Expain you can get:1) Table: Shows which table the data for

Today in the Web page to insert data into the database, found that the inserted Chinese data in the database is displayed in the table is a question mark, in the online tutorial tried a lot of methods have no effect, and finally found a solution1.

MySQL cross-table update has always been the topic of concern, this article describes the MySQL Multi-table update in the practice of several different ways of writing, the need for a friend can refer to the assumption that we have two tables, a

MySQL has a wide range of performance optimizations:Index optimization, query optimization, query caching, Server Setup optimization, operating system and hardware optimization, application-level optimization (Web server, caching) and more. The

Explain shows how MySQL uses indexes to process SELECT statements and join tables. Can help select better indexes and write more optimized query statements.Using the method, add explain to the SELECT statement, such as:Explain select * from Statuses_

Operating EnvironmentL CentOS6.3L JDK1.6.0_30L amoeba-mysql-binary-2.2.0L amoeba:192.168.88.17L master1:192.168.88.10L slave1:192.168.88.11One: Install jdk1.5 above version1.1 Uninstalling the CentOS server with its own version JDK1.1.1 Viewing the

When using Xutils, the POST request is passed in Chinese to the server side MySQL database is garbled.This question puzzled me for a long time, also took a lot of detours. After constant exploration, we finally found a solution to the problem.First:

MySQL 5.7.11 winx64 installation and configuration method graphic tutorial, mysql5.7.11winx64 Install and configure the MySql database system on the 64-bit Windows 7 operating system. I. How to install and configure mysql5.7.11 winx64 Steps: 1.

MySQL binlog remote backup method details, mysqlbinlog Previously, binlogs were backed up and compressed locally, and then sent to a remote server. However, there are still some risks, because log backup is cyclical. If the server goes down and the

Note: MySQL 5.7.3.0 is installed throughout the installation process.   Preface:The next class is about to talk about the MySQL database. It just happened to unload and reload the MySQL in the server.Take a screenshot as a note. And leave it to

MySQL ERROR 1045 (28000): Access denied for user 'root' @ 'localhost' (using password: NO, MySQL ERROR 1045 (28000): Access denied for user 'root' @ 'localhost' (using password: NO) solution and cause I downloaded MySQL5.7.11 for installation in