restrict mysql

Restrict MySQL from server to read-only status (CentOS 6.6)System: CentOS 6.6MySQL version: 5.1.73In the MySQL database, both the read-only state and the Master-slave settings and relationships are involved in data migration and read-only state

1. download MySql 1. download MySql Open http://www.mysql.com/downloads/mysql/#downloads download in browser My downloaded version is Red Hat 5 version of http://www.mysql.com/downloads/mirror.php? Id = 407552 Upload the file to the server, or

Analysis and functions of MySql foreign key constraints on CASCADE, set null, RESTRICT, and empty types MySql foreign key constraints: NULL, RESTRICT, no action, CASCADE, set null, and other types of analysis and interpretation. Master table,

For content-driven Web sites, the key to the quality of the design is the relational database. In this tutorial, we have built our database using the MySQL relational database management system (RDBMS). MySQL is a popular choice for Web site

. Cascade WaySynchronize update/delete out a matching record of a child table when Update/delete records on the parent table. Set NULL modeSet the column of the matching record on the child table to NULL when the record is update/delete on the

Detailed description of Mysql commands (recommended) and mysql commands This section describes commonly used MySQL commands, including connecting to the database, changing the password, managing users, operating databases, operating data tables, and

Install mysql in centos5.8 1. Install mysql yum Source Download the rpminstallation package of mysql's latest yumsource from http://dev.mysql.com/downloads/repo/yum/   wget http://repo.mysql.com//mysql57-community-release-el6-9.noarch.rpm Use yum

The main table, from the table "MYSQL"//http://my.oschina.net/cart/blog/277624 empty, RESTRICT, no action delete: From the table record does not exist, the main table can be deleted. Delete from table, Main table unchanged update: The primary table

1. Preface MySQL is a fully networked cross-platform relational database system and a distributed database management system with a client/server architecture. It has the advantages of strong functions, ease of use, convenient management, fast

Mysql commands are often used by everyone, but few of you can sort them out. there are not many projects recently. you can take a moment to summarize the mysql database commands. if you need them, refer to section 1. connect to Mysql. Format: