Home Database Mysql Tutorial mysql查看所有表的记录数

mysql查看所有表的记录数

Jun 07, 2016 pm 03:09 PM
linux mysql Check Community Record Enter

欢迎进入Linux社区论坛,与200万技术人员互动交流 >>进入 记录一下mysql中查看所有表的记录数: TABLE_SCHEMA : 数据库名 TABLE_NAME:表名 ENGINE:所使用的存储引擎 TABLES_ROWS:记录数 DATA_LENGTH:数据大小 得到的结果是以字节为单位,除1024为K,除10

欢迎进入Linux社区论坛,与200万技术人员互动交流 >>进入

  记录一下mysql中查看所有表的记录数:

  TABLE_SCHEMA : 数据库名

  TABLE_NAME:表名

  ENGINE:所使用的存储引擎

  TABLES_ROWS:记录数

  DATA_LENGTH:数据大小  得到的结果是以字节为单位,除1024为K,除1048576(=1024*1024)为M

  INDEX_LENGTH:索引大小

  use information_schema;

  select table_schema,table_name,table_rows from tables order by table_rows desc;

  查看指定数据库大小:

  SELECT sum(DATA_LENGTH)+sum(INDEX_LENGTH) FROM information_schema.TABLES where

  TABLE_SCHEMA='数据库名';

  得到的结果是以字节为单位,除1024为K,除1048576(=1024*1024)为M

mysql查看所有表的记录数

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

Video Face Swap

Video Face Swap

Swap faces in any video effortlessly with our completely free AI face swap tool!

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)

What computer configuration is required for vscode What computer configuration is required for vscode Apr 15, 2025 pm 09:48 PM

VS Code system requirements: Operating system: Windows 10 and above, macOS 10.12 and above, Linux distribution processor: minimum 1.6 GHz, recommended 2.0 GHz and above memory: minimum 512 MB, recommended 4 GB and above storage space: minimum 250 MB, recommended 1 GB and above other requirements: stable network connection, Xorg/Wayland (Linux)

How to switch Chinese mode with vscode How to switch Chinese mode with vscode Apr 15, 2025 pm 11:39 PM

VS Code To switch Chinese mode: Open the settings interface (Windows/Linux: Ctrl, macOS: Cmd,) Search for "Editor: Language" settings Select "Chinese" in the drop-down menu Save settings and restart VS Code

MySQL's Role: Databases in Web Applications MySQL's Role: Databases in Web Applications Apr 17, 2025 am 12:23 AM

The main role of MySQL in web applications is to store and manage data. 1.MySQL efficiently processes user information, product catalogs, transaction records and other data. 2. Through SQL query, developers can extract information from the database to generate dynamic content. 3.MySQL works based on the client-server model to ensure acceptable query speed.

vscode Previous Next Shortcut Key vscode Previous Next Shortcut Key Apr 15, 2025 pm 10:51 PM

VS Code One-step/Next step shortcut key usage: One-step (backward): Windows/Linux: Ctrl ←; macOS: Cmd ←Next step (forward): Windows/Linux: Ctrl →; macOS: Cmd →

How to use VSCode How to use VSCode Apr 15, 2025 pm 11:21 PM

Visual Studio Code (VSCode) is a cross-platform, open source and free code editor developed by Microsoft. It is known for its lightweight, scalability and support for a wide range of programming languages. To install VSCode, please visit the official website to download and run the installer. When using VSCode, you can create new projects, edit code, debug code, navigate projects, expand VSCode, and manage settings. VSCode is available for Windows, macOS, and Linux, supports multiple programming languages ​​and provides various extensions through Marketplace. Its advantages include lightweight, scalability, extensive language support, rich features and version

What is the main purpose of Linux? What is the main purpose of Linux? Apr 16, 2025 am 12:19 AM

The main uses of Linux include: 1. Server operating system, 2. Embedded system, 3. Desktop operating system, 4. Development and testing environment. Linux excels in these areas, providing stability, security and efficient development tools.

vscode setting Chinese tutorial vscode setting Chinese tutorial Apr 15, 2025 pm 11:45 PM

VS Code supports Chinese settings, which can be completed by following the steps: Open the settings panel and search for "locale". Set "locale.language" to "zh-CN" (Simplified Chinese) or "zh-TW" (Traditional Chinese). Save settings and restart VS Code. The settings menu, toolbar, code prompts, and documents will be displayed in Chinese. Other language settings can also be customized, such as file tag format, entry description, and diagnostic process language.

How to run assembly code for vscode How to run assembly code for vscode Apr 15, 2025 pm 11:24 PM

Running assembly code in VSCode requires: Install the GAS assembler. Install VSCode. Install the C/C extension. Creates a .s extension file. Write assembly code. Use the as command to compile the code. Use the ld command to link the code. Use the ./ command to run the code.

See all articles