As programming languages​​, variables are also widely used in databases as with them you can save and retrieve information quickly and efficiently within a routine.

In MySQL, the variables are used to optimize queries, inserts, and even deleting records, moreover, are also used in other routines and procedures in the database.

To create a variable in MySQL is very simple, just add the “@” character before the name of the variable and further assign a certain value to it, as shown below:

@var1:= 1

Using the syntax “: =” You can assign a value to the variable, you can also use the SET command to store certain information in a variable, it is not necessary to use the character “:”.

@var1:= 2

SET @var1 = 2

mysql

MySQL is undoubtedly one of the database that have the greatest number of advantages, especially when combined with the PHP programming language. Want to know more? Then visit our official page on MySQL with PHP.

You might also like…

AJAX: What it is and how to use it in Scriptcase

Hello, in this post we will conceptually understand the AJAX event and how use  inside the Scriptca...

What advantages for a company in adopting a low-code tool?

Let's understand how low-code tools have become a facilitator in the web development process as they...

How to implement A2F using Swivel in a Scriptcase application

I want to start talking about Swivel, Swivel is a provider of authentication solutions who have been...

Comment this post

Get new posts, resources, offers and more each week.

We will use the information you provide to update you about our Newsletter and Special Offers. You can unsubscribe any time you want by clinck in a link in the footer of any email you receive from us, or by contacting us at sales@scriptcase.net. Learn more about our Privacy Police.