Table of Contents
?
Home Database Mysql Tutorial mysql改动密码

mysql改动密码

Jun 07, 2016 pm 04:15 PM
mysql password change Change

mysql更改密码 1.mysqladmin命令(回目录) 格式如下(其中,USER为用户名,PASSWORD为新密码): mysqladmin -u USER -p password PASSWORD 该命令之后会提示输入原密码,输入正确后即可修改。 例如,设置root用户的密码为123456,则 mysqladmin -u root -p

mysql更改密码
1.mysqladmin命令(回目录)

格式如下(其中,USER为用户名,PASSWORD为新密码):

mysqladmin -u USER -p password PASSWORD

该命令之后会提示输入原密码,输入正确后即可修改。
例如,设置root用户的密码为123456,则

mysqladmin -u root -p password 123456
?
2.UPDATE user 语句(回目录)

这种方式必须是先用root帐户登入mysql,然后执行:

UPDATE user SET password=PASSWORD('123456') WHERE user='root';
FLUSH PRIVILEGES;

?

3.SET PASSWORD 语句(回目录)

这种方式也需要先用root命令登入mysql,然后执行:

SET PASSWORD FOR root=PASSWORD('123456');

?

原文链接:http://www.cnblogs.com/jyginger/archive/2011/04/27/2030017.html

Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

Hot AI Tools

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

AI Hentai Generator

AI Hentai Generator

Generate AI Hentai for free.

Hot Article

R.E.P.O. Energy Crystals Explained and What They Do (Yellow Crystal)
2 weeks ago By 尊渡假赌尊渡假赌尊渡假赌
Repo: How To Revive Teammates
4 weeks ago By 尊渡假赌尊渡假赌尊渡假赌
Hello Kitty Island Adventure: How To Get Giant Seeds
3 weeks ago By 尊渡假赌尊渡假赌尊渡假赌

Hot Tools

Notepad++7.3.1

Notepad++7.3.1

Easy-to-use and free code editor

SublimeText3 Chinese version

SublimeText3 Chinese version

Chinese version, very easy to use

Zend Studio 13.0.1

Zend Studio 13.0.1

Powerful PHP integrated development environment

Dreamweaver CS6

Dreamweaver CS6

Visual web development tools

SublimeText3 Mac version

SublimeText3 Mac version

God-level code editing software (SublimeText3)

PHP's big data structure processing skills PHP's big data structure processing skills May 08, 2024 am 10:24 AM

Big data structure processing skills: Chunking: Break down the data set and process it in chunks to reduce memory consumption. Generator: Generate data items one by one without loading the entire data set, suitable for unlimited data sets. Streaming: Read files or query results line by line, suitable for large files or remote data. External storage: For very large data sets, store the data in a database or NoSQL.

How to optimize MySQL query performance in PHP? How to optimize MySQL query performance in PHP? Jun 03, 2024 pm 08:11 PM

MySQL query performance can be optimized by building indexes that reduce lookup time from linear complexity to logarithmic complexity. Use PreparedStatements to prevent SQL injection and improve query performance. Limit query results and reduce the amount of data processed by the server. Optimize join queries, including using appropriate join types, creating indexes, and considering using subqueries. Analyze queries to identify bottlenecks; use caching to reduce database load; optimize PHP code to minimize overhead.

How to use MySQL backup and restore in PHP? How to use MySQL backup and restore in PHP? Jun 03, 2024 pm 12:19 PM

Backing up and restoring a MySQL database in PHP can be achieved by following these steps: Back up the database: Use the mysqldump command to dump the database into a SQL file. Restore database: Use the mysql command to restore the database from SQL files.

How to easily get the WiFi password of a connected mobile phone (quickly find the WiFi password saved in the mobile phone) How to easily get the WiFi password of a connected mobile phone (quickly find the WiFi password saved in the mobile phone) May 08, 2024 pm 01:10 PM

Our mobile phones have become an integral part of our lives in modern society. Wireless network connections have also become an indispensable tool in our daily lives. However, sometimes we face such a situation: we want to connect to other devices but are unable to do so, we connect to WiFi but forget the password. How to easily get the WiFi password of a connected mobile phone? Find the saved WiFi password on the phone 1. Find the "WiFi" option in the settings, find and click it, and enter the phone's settings interface "WiFi" to enter the WiFi settings page, option. 2. Open the connected WiFi network details, find the name of the connected WiFi network, click to enter the detailed information page of the network, in the WiFi settings page. 3.

What should I do if my Win10 password does not meet the password policy requirements? What to do if my computer password does not meet the policy requirements? What should I do if my Win10 password does not meet the password policy requirements? What to do if my computer password does not meet the policy requirements? Jun 25, 2024 pm 04:59 PM

In the Windows 10 system, the password policy is a set of security rules to ensure that the passwords set by users meet certain strength and complexity requirements. If the system prompts that your password does not meet the password policy requirements, it usually means that your password does not meet the requirements set by Microsoft. standards for complexity, length, or character types, so how can this be avoided? Users can directly find the password policy under the local computer policy to perform operations. Let’s take a look below. Solutions that do not comply with password policy specifications: Change the password length: According to the password policy requirements, we can try to increase the length of the password, such as changing the original 6-digit password to 8-digit or longer. Add special characters: Password policies often require special characters such as @, #, $, etc. I

How to insert data into a MySQL table using PHP? How to insert data into a MySQL table using PHP? Jun 02, 2024 pm 02:26 PM

How to insert data into MySQL table? Connect to the database: Use mysqli to establish a connection to the database. Prepare the SQL query: Write an INSERT statement to specify the columns and values ​​to be inserted. Execute query: Use the query() method to execute the insertion query. If successful, a confirmation message will be output.

How to fix mysql_native_password not loaded errors on MySQL 8.4 How to fix mysql_native_password not loaded errors on MySQL 8.4 Dec 09, 2024 am 11:42 AM

One of the major changes introduced in MySQL 8.4 (the latest LTS release as of 2024) is that the "MySQL Native Password" plugin is no longer enabled by default. Further, MySQL 9.0 removes this plugin completely. This change affects PHP and other app

How to use MySQL stored procedures in PHP? How to use MySQL stored procedures in PHP? Jun 02, 2024 pm 02:13 PM

To use MySQL stored procedures in PHP: Use PDO or the MySQLi extension to connect to a MySQL database. Prepare the statement to call the stored procedure. Execute the stored procedure. Process the result set (if the stored procedure returns results). Close the database connection.

See all articles