mysql database administration tutorial pdf

Recommended MYSQL database optimization design reasonable data table structure 1: select an appropriate data type. if you can set the length, try to set the length.2: Do not use the key fields that cannot be indexed, such as text.3: To avoid table join queries, data redundancy, such as Mailbox and name, may be appropriate.4: select an appropriate table engine. sometimes MyISANM and InnoDB are suitable,5: to

Yundun practices MySQL series tutorial (2) the best database operations in history that you don't know, mysql This article is the most basic and important operation in MySQL! Article 1: MySQL series of tutorials (I) production sta

tables) 　　C.Create the My.ini configuration file in the MySQL root directory and write[Mysqld]Skip-grant-tables　　　　Pass permission check, without password can log on　　D. Then enter the net start MySQL startup service in CMD, MySQL is the name of your service, initialize it to succeed:E. Then login to the root account to change the password operation, no password

), ChangeTime datetime) that records database structure changes ); gocreate trigger LogTrigger on database for DROP_TABLE, ALTER_TABLE, CREATE_TABLEASDECLARE @ data XMLSET @ data = EVENTDATA () INSERT LogTable (DB_User, EventType, SQLString, ChangeTime) VALUES (CONVERT (nvarchar (100 ), CURRENT_USER), @ data. value ('(/EVENT_INSTANCE/EventType) [1]', 'nvarchar (100) '), @ data. value ('(/EVENT_INSTANCE/TSQL

In mysql, how does one randomly extract database records and help a friend to change asp-related products? it is displayed that the first 10 products of the current category need to be randomly read. Randomly extract database records from mysql -----------------------------------------------------------------------

Use PHP to connect to the MYSQL database, create a database, and create a table. Connect to the MYSQL database through PHP $ connmysql_connect (localhost, root, password) ordie (unable to connect to the database); mysql_select_db

MySQL database optimization experience (common server configuration) 13th page bitsCN.com After installing mysql, the preparation file should be in the/usr/local/mysql/share/mysql Directory. There are several preparation files, including my-huge. cnf my-medium.cnf my-large.

Connect MySQL database via PHP $conn = mysql_connect ("localhost", "root", "password") or Die ("Unable to connect to database"); mysql_select_db ("table", $conn) or Die ("data source not found"); ----------------------------------------------------------------------- create a MySQL

Back up the Mysql database using PHPXML. Use PHP to implement XML backup Mysql database favorites The following is the file code for Mysql database backup through Apache + PHP in Linux: File 1, Listtable. php The following is the

PHP development environment configuration (MySQL database installation graphic tutorial ). 1. MySQL installation run MYSQL installation program (mysql-essential-5.1.40-win32.msi) select installation type Custom click Change button

Graphic tutorial on restoring database backup in SQL server 2000, MySQL Database Backup MSSQL is a database management system of Microsoft. This document describes the backup and restoration functions of databases in MSSQL2000. 1. Ensure that your backup file is a bak file a

PHP deletes the code for all tables in the MYSQL database. if you do not want to delete the database and want to delete all tables in the database, use this script. Very convenient. . $ Hostname = 'localhost ';$ Userid = 'user ';$ Password = 'password ';$ Dbname = 'dbname ';$ Connect = mysql_connect ($ hostname,

Yundun practices Mysql series tutorial (2) the best database operations in history that you don't know, mysqlI. Database Operations 1. view the database Show databases; # default database: mys