View MySQL database size with SQL commands

Source: Internet
Author: User

To know the size of each database, proceed as follows:

1. Access to the INFORMATION_SCHEMA database (information on other databases)

Use INFORMATION_SCHEMA;

2, query the size of all data:

Select Concat (Round (sum (data_length/1024/1024), 2), ' MB ') as data from tables;

3. View the size of the specified database:

Like looking at the size of the database home

Select Concat (Round (sum (data_length/1024/1024), 2), ' MB ') as data from tables where table_schema= ' home ';

4. View the size of a table in a specified database

For example, view the size of the members table in the database home

Select Concat (Round (sum (data_length/1024/1024), 2), ' MB ') as data from tables where table_schema= ' home ' and Table_name= ' Members ';

View MySQL database size with SQL commands

Related Article

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.