MySQL

Querying stored procedures and functions in a databaseMethod One:Select ' Name ' from Mysql.proc where db = ' your_db_name ' and ' type ' = ' PROCEDURE '//stored procedureSelect ' Name ' from Mysql.proc where db = ' your_db_name ' and ' type ' = '

Check to see if the system has the MySQL-to-use command:Rpm-qa | grep MySQLTo uninstall an installed mysql--> use command:#rpm-E--nodeps mysql-libs-*Delete all files under the/var/lib/mysql folder MySQL Installation:Execute command: Install

Description of the MySQL stored procedure: http://www.cnblogs.com/exmyth/p/3303470.html Get, modify, and delete data (same as normal SQL statements): When fetching data, use an into to assign the ID to the newId defined in the stored procedure.

mysql> SHOW GRANTS \g***************************1. Row ***************************Grants for[Email protected]: GRANT all privileges on * * to'Root'@'localhost'IdeNtified by PASSWORD'*11b9aca21786f766739d0eb1483c5f64212b81ac'With GRANT OptioN*********

If you forget the root password or other user password, do not worry, just follow the steps below. 1. Edit the MySQL master profile my.cnfvim/etc/my.cnfAdd a parameter under the [mysqld] field skip-grant2. Restart the database serviceService mysqld

Install MySQL under CentOS:Yum Install-y mysql-serverAfter the installation, direct input MSYQL do not need a password to log inTo modify the MySQL login password:Mysql>update user set Password=password (' Password ') where user= ' username

Java.lang.ClassNotFoundException:com.mysql.jdbc.DriverTossing the whole morning, found the cause of the mistake. Hey...... Tragedy!Verify that the package has been imported into the Web project catalog.It turned out that Tomcat could not find the

1. Download MySQL to Chinaunix: http://download.chinaunix.net/download/0008000/7159.shtml2. Upload to the CentOS serverThis example is placed in the/home/jiangfeng33. Create MySQL group and user[[email protected] ~]# Groupadd MySQL[[email protected]

Go to your MySQL bin directory firstCD D:/php/mysql/binEnter command mysql-u user name-p password database name for exportMysql-u root-p root eee In the event of the following errorMYSQL server has gone awayPlease modify the configuration file

First, install MySQL1. Download the source packageDownload the source package mysql-5.0.51b.tar.gz under Linux from the MySQL official website, and note that it is downloaded from the GNU tar format, not the RPM package.2. UnpackingTar xvf mysql-5.0.

The requirement is this: there is a template table in the project, there is a large field in the template item, the template item information is stored in a JSON string in the field, the advantage is that there is only one table, not the traditional

1. Modifying settings.py Configuration Data PropertiesDATABASES = {'default': {'ENGINE':'Django.db.backends.mysql','NAME':'Fruitdb','USER':'Root','PASSWORD':'Hellosandy',}}After the modification, enter the terminal into the project directory to

1: Use the show statement to find out what database currently exists on the server:Mysql> SHOW DATABASES;2: Create a database Mysqldatamysql> CREATE DATABASE Mysqldata;3: Select the database you createdmysql> use Mysqldata; (press ENTER to appear

Mysql Common commands First, start and stop the mysql Service Net stop mysql Net start mysql Second, log on to mysql Syntax: mysql-u user name-p User Password Enter the mysql-uroot-p command, press enter and prompt you to enter the password, enter 12

Insert multiple data records using one mysql statement and multiple data records using one mysql statement Assume that there is A data table: Id name title addtime To insert n data entries: $time= time();$data = array( array(

Mysql Stored Procedure error debugging recordsMysql Stored Procedure error debugging records The company's Platform runs on the mysql database. Some stored procedures report errors, the debugging process is painful, and errors and solutions are

Add a column at a specified position to the MySQL table Alter table test add column id int unsigned not null auto_increment primary key first is a common operation to ADD columns to a TABLE, when adding a column in MySQL, you can specify the

MySQL lock Blocking Analysis During routine maintenance, threads are often blocked, resulting in slow database response. Let's take a look at how to obtain which thread causes blocking. Blog: http://blog.csdn.net/hw_libo/article/details/390808091.

Simple MySQL database operations For children who want to engage in or love mysql-related work, it is necessary to implement some simple operations on mysql under the command line. This article describes how to log on to the mysql database server,

[A trap] Mysql users, permissions, and passwords. (The created user cannot log in) Mysql Version: Mysql 5.6. The user permissions in Mysql are not only related to the user, but also to the user's login password (password. For example, the