Network Security Internet Technology Development Database Servers Mobile Phone Android Software Apple Software Computer Software News IT Information

In addition to Weibo, there is also WeChat

Please pay attention

WeChat public account

Shulou

How to use substr in mysql

2025-02-28 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Database >

Share

Shulou(Shulou.com)06/01 Report--

This article will explain in detail how to use substr in mysql. The editor thinks it is very practical, so I share it with you as a reference. I hope you can get something after reading this article.

The mysql substr function is used to intercept a part of a column of fields in a database. The common syntax is "SBUSTR (str,pos);", which indicates the position from pos to the end.

The SUBSTR function is used to intercept part of a column of fields in a database.

The name of the function varies from database to database

MySQL: SUBSTR (), SUBSTRING () Oracle: SUBSTR () SQL Server: SUBSTRING ()

The common way is:

SBUSTR (str,pos); position from the beginning of the pos, all the way to the end.

There is also a more common one:

SUBSTR (str,pos,len); intercepts len characters (white space counts as characters) from the position starting with pos.

Note:

The substr () function in mysql is the same as the substr () parameter in hibernate, but the meaning is different.

Start in mysql starts at 1, while start in hibernate starts at 0.

On how to use substr in mysql to share here, I hope the above content can be of some help to you, can learn more knowledge. If you think the article is good, you can share it for more people to see.

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.

Views: 0

*The comments in the above article only represent the author's personal views and do not represent the views and positions of this website. If you have more insights, please feel free to contribute and share.

Share To

Database

Wechat

© 2024 shulou.com SLNews company. All rights reserved.

12
Report