MySQL

192.168.1.210 node1192.168.1.220 node2192.168.1.200 nfs1.200:yum install -y  NFS-UTILSVIM/ETC/EXPORTS/DATA/SHARE192.168.1.0/24 (Rw,sync,no_root_squash)/etc/init.d/rpcbind  restart;  /etc/init.d/nfs restart210,220:yum install -y nfs-utilsshowmount 

Use Python to operate MySQL, as long as you install the Python-mysql installation package, there are many ways to install it, you can install it using Easy_install or PIP or source code.Here's how to use Python to manipulate MySQL, here are some

Project History Legacy/usr/lib/mysql all data files, before using Debian under the mysql5.1 MyISAM engine, now the machine is Ubuntu, only the mysql5.5,mysql5.6 default InnoDB engine, the process of recovery.Install mysql5.5 on 1.Ubuntu, copy all

Law One:Format: Mysqladmin-u username-P Old password password new passwordMethod Two:1. After entering MySQL with rootMysql>set Password =password (' your password ');Mysql>flush privileges;2. Using the GRANT statementMysql>grant all on * * to '

mysql-rhel5.8 Installation:There are three ways to install MySQL under Linux: the first binary files with RPM are installed, the second is to compile the source code after installation, the last is to install the binary tar.gz file (this

QT installed in the D:\Qt directory, the QT 5.4.1 connection MySQL database, found the following errorQsqldatabase:qmysql driver not loadedqsqldatabase:available drivers:qsqlite qmysql qmysql QMYSQL3 qodbcGo to the

Example of CREATE PROCEDURE ' test '. ' New_procedure ' ()BEGIN--need to define variables that receive cursor dataDECLARE a CHAR (16);--Traversal data End flagDECLARE done INT DEFAULT FALSE;--CursorsDECLARE cur CURSOR for SELECT c_username from

(1) Data record filter: Sql= "SELECT * from data table where field name = field value order BY field name [desc]" sql = "SELECT * from data table where field name like '% field value% ' ORDER BY Field name [desc] " sql =" Select Top10 *

SERIAL is an alias of BIGINT UNSIGNED not NULL auto_increment UNIQUE .In the integer column definition,SERIAL DEFAULT VALUE is an alias of not NULL auto_increment UNIQUE .Note: The above not NULL is not nullable, auto_increment is incremented, the

question No. 0002 : Save the 200 activation codes (or coupons) generated by the 0001 questions to the MySQL relational database.Steps: Install MySQLdb First, install with PIP and understand the next mysqldb operation. Introducing

1. Turn on and off the MySQL serviceWin platform: net start MYSQL55; net stop Mysql55linux platform: service MySQL start ; service MySQL stop2. Command log in to MySQL databaseMysql-h Localhost-u Root-p3. View all database names and all tables for

This article is intended for students who have previously engaged in enterprise-level application development because enterprise-class applications, especially financial enterprises, typically use Oracle or DB2 as a database.compared with the above

Scenario: In a previous Test sermon, a colleague directly generated an INSERT statement using NAVICAT from the lookup results, supporting the batch generation of statements.Application scenarios: Automation, performance testing initialization data .

Transferred from: http://blog.csdn.net/flyinmind/article/details/7740540Erlang is used in the project, and MySQL is used as well. Convention, Google.However, according to the online said to do, some discrepancy, does not work, need to find their own,

Get ready:Define a teacher table, a student table, and a teacher table ID in the student tableCREATE TABLE teachers (Teacherid int NOT NULL auto_increment primary key,teachername varchar (8));CREATE TABLE students (StudentID int NOT NULL

Yum is such a good thing that it's easy to install. The server was configured with JDK and Tomcat yesterday and continues to install MySQL today.First step: #yum-y Install Mysql-serverNext is the second unit waiting for the installation, after the

1. TRUNCATE TABLE XXX In the test, I hate the primary key of a table has been growing, always feel the most comfortable starting from 1, ^_^, TRUNCATE table can help me, compared to the delete from, it makes the data table from the growth of the

First, the start and stop of MySQL servicenet stop MySQLnet start MySQLSecond, login to MySQLThe syntax is as follows: Mysql-u user name-p user PasswordType the command mysql-uroot-p, enter the password after entering, enter 12345, and then enter

This section describes collection operations in MySQL and MySQL collection operations. What is a set operation? Generally, the join operation is regarded as a horizontal operation between tables because the virtual table generated by this operation

Database optimization tutorial (13) Other MySQL database Optimization MethodsVi. Other MySQL database Optimization Methods In the last chapter, we will talk about some optimization methods not mentioned above. 1. My. ini configuration file Here