How to delete a MySQL table

How to delete a MySQL table

It is very easy to delete a table in MySQL, but you must be very careful when doing so, because all data will disappear after the deletion command is executed.

grammar

The following is the general syntax for deleting a MySQL table:

DROP TABLE table_name ;

Deleting a table in the command prompt window

In the mysql> command prompt window, the SQL statement to delete the data table is DROP TABLE

Method extension:

There are two ways to delete data in MySQL, one is the DELETE statement and the other is the TRUNCATE TABLE statement. The DELETE statement can select the records to be deleted through WHERE. Using TRUNCATE TABLE will delete all records in the table. Therefore, the DELETE statement is more flexible.
If you want to clear all records in a table, you can use the following two methods:

  1. DELETE FROM table1
  2. TRUNCATE TABLE table1

The TABLE in the second record is optional.

If you want to delete some records in a table, you can only use the DELETE statement.

DELETE FROM table1 WHERE ...;

This is the end of this article about how to delete MySQL data tables. For more information about simple methods to delete MySQL data tables, please search for previous articles on 123WORDPRESS.COM or continue to browse the following related articles. I hope you will support 123WORDPRESS.COM in the future!

You may also be interested in:
  • MySQL data table partitioning strategy and advantages and disadvantages analysis
  • Basic operations of MySQL data tables: table structure operations, field operation example analysis
  • A simple method to merge and remove duplicate MySQL tables
  • Detailed basic operations on data tables in MySQL database

<<:  4 ways to view processes in LINUX (summary)

>>:  Detailed explanation of keepAlive use cases in Vue

Recommend

Detailed explanation of docker-machine usage

Docker-machine is a Docker management tool offici...

Native JS implements a very good-looking counter

Today I will share with you a good-looking counte...

Several ways to pass data from parent components to child components in Vue

I have been studying the source code of Vue recen...

MySQL intercepts the sql statement of the string function

1. left(name,4) intercepts the 4 characters on th...

React passes parameters in several ways

Table of contents Passing parameters between pare...

Detailed steps to use Redis in Docker

1. Introduction This article will show you how to...

jQuery realizes dynamic particle effect

This article shares the specific code of jQuery t...

10 Tips for Mobile App User Interface Design

Tip 1: Stay focused The best mobile apps focus on...

In-depth understanding of CSS @font-face performance optimization

This article mainly introduces common strategies ...

The meaning of status code in HTTP protocol

A status code that indicates a provisional respon...

Solve the problem of not finding NULL from set operation to mysql not like

An interesting discovery: There is a table with a...