search
HomeDatabasephpMyAdminHow to delete data table primary key using phpmyadmin

How to delete data table primary key using phpmyadmin

Dec 13, 2019 pm 02:09 PM
phpmyadminprimary keydeletedata sheet

How to delete data table primary key using phpmyadmin

First open the database where the primary key needs to be deleted

How to delete data table primary key using phpmyadmin

Then open the data table where the primary key needs to be deleted and click [SQL]

How to delete data table primary key using phpmyadmin

Then execute the SQL statement to delete

The syntax is as follows:

alter table tablename(数据表名) drop primary key

Recommended related article tutorials: phpmyadmin tutorial

The above is the detailed content of How to delete data table primary key using phpmyadmin. For more information, please follow other related articles on the PHP Chinese website!

Statement
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
The Roles of MySQL and phpMyAdmin: A Detailed BreakdownThe Roles of MySQL and phpMyAdmin: A Detailed BreakdownApr 11, 2025 am 12:14 AM

The roles of MySQL and phpMyAdmin are to store and manage data and provide user-friendly database management interfaces. MySQL performs data operations through SQL, phpMyAdmin interacts with MySQL through HTTP requests, and converts user operations into SQL commands.

phpmyadmin connection to databasephpmyadmin connection to databaseApr 10, 2025 pm 11:09 PM

How to connect to the database through phpMyAdmin: Visit the phpMyAdmin website and log in with credentials. Select the database to connect to. Under the Actions tab, select the Export option. Configure export settings and select format, table, and data range. Save the exported file. Select the Import tab in the target database and browse the exported files. Click the "Execute" button and use the "Query" tab to verify that the import is successful.

How to connect to oracle by phpmyadminHow to connect to oracle by phpmyadminApr 10, 2025 pm 11:03 PM

Connect phpMyAdmin to the Oracle database by following the steps: 1. Install the Oracle driver; 2. Create a database connection, including host, username, password, port, and type; 3. Save settings to establish a connection; 4. Select the connected Oracle database from phpMyAdmin to manage and use it.

phpmyadmin creates data tablephpmyadmin creates data tableApr 10, 2025 pm 11:00 PM

To create a data table using phpMyAdmin, the following steps are essential: Connect to the database and click the New tab. Name the table and select the storage engine (InnoDB recommended). Add column details by clicking the Add Column button, including column name, data type, whether to allow null values, and other properties. Select one or more columns as primary keys. Click the Save button to create tables and columns.

phpmyadmin connection mysqlphpmyadmin connection mysqlApr 10, 2025 pm 10:57 PM

How to connect to MySQL using phpMyAdmin? The URL to access phpMyAdmin is usually http://localhost/phpmyadmin or http://[your server IP address]/phpmyadmin. Enter your MySQL username and password. Select the database you want to connect to. Click the "Connection" button to establish a connection.

phpmyadmin automatic growth idphpmyadmin automatic growth idApr 10, 2025 pm 10:54 PM

Steps to set up an automatic growth ID in phpMyAdmin: Open phpMyAdmin and connect to the database. Select the table to create the automatic growth ID. In the Structure tab, check the Automatically grow check box in the Primary Key section. Enter the Start and End values ​​for the Automatically Grow ID in the From and To fields. Click the "Save" button. Advantages of setting up an automatic growth ID include: Simplified data insertion. Ensure uniqueness. Optimize performance. Easy to identify. Things to note: Ensure that the range of automatic growth IDs is large enough. Repeat values ​​may not be possible

How to open phpmyadminHow to open phpmyadminApr 10, 2025 pm 10:51 PM

You can open phpMyAdmin through the following steps: 1. Log in to the website control panel; 2. Find and click the phpMyAdmin icon; 3. Enter MySQL credentials; 4. Click "Login".

How to create Mysql database using phpMyadminHow to create Mysql database using phpMyadminApr 10, 2025 pm 10:48 PM

phpMyAdmin can be used to create databases in PHP projects. The specific steps are as follows: Log in to phpMyAdmin and click the "New" button. Enter the name of the database you want to create, and note that it complies with the MySQL naming rules. Set character sets, such as UTF-8, to avoid garbled problems.

See all articles

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)
3 weeks agoBy尊渡假赌尊渡假赌尊渡假赌
R.E.P.O. Best Graphic Settings
3 weeks agoBy尊渡假赌尊渡假赌尊渡假赌
R.E.P.O. How to Fix Audio if You Can't Hear Anyone
3 weeks agoBy尊渡假赌尊渡假赌尊渡假赌
WWE 2K25: How To Unlock Everything In MyRise
3 weeks agoBy尊渡假赌尊渡假赌尊渡假赌

Hot Tools

MantisBT

MantisBT

Mantis is an easy-to-deploy web-based defect tracking tool designed to aid in product defect tracking. It requires PHP, MySQL and a web server. Check out our demo and hosting services.

ZendStudio 13.5.1 Mac

ZendStudio 13.5.1 Mac

Powerful PHP integrated development environment

SublimeText3 Chinese version

SublimeText3 Chinese version

Chinese version, very easy to use

PhpStorm Mac version

PhpStorm Mac version

The latest (2018.2.1) professional PHP integrated development tool

SecLists

SecLists

SecLists is the ultimate security tester's companion. It is a collection of various types of lists that are frequently used during security assessments, all in one place. SecLists helps make security testing more efficient and productive by conveniently providing all the lists a security tester might need. List types include usernames, passwords, URLs, fuzzing payloads, sensitive data patterns, web shells, and more. The tester can simply pull this repository onto a new test machine and he will have access to every type of list he needs.