The time conversion in SQL Drip 42-mysql

Source: Internet
Author: User
Tags mysql query

Text: Time conversion in SQL Drip 42-mysql

Unix timestamp converted to date function: From_unixtime ()

Select From_unixtime (1156219870);

Date conversion to UNIX timestamp function: Unix_timestamp ()

Select unix_timestamp (' 2006-11-04 12:23:00′);

Example: MySQL Query the number of records on the day:

$sql = "SELECT *" from the message Where date_format (From_unixtime (chattime), '%y-%m-%d ') = Date_format (now (), '%y-%m-%d ') ORDER BY id DESC ";


Of course, you can also choose to convert in PHP

Unix timestamp converted to date function: Date ()

Date (' y-m-d h:i:s ', 1156219870);

Date conversion to UNIX timestamp function: Strtotime ()

Strtotime (' 2010-03-24 08:15:42 ');

Time conversion in SQL Drip 42-mysql

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.