Use of PHP Cookies
This new tutorial introduces the Cookie mechanism in PHP. Together we will define what a cookie is and what it is used for. We will then discuss the security principles…
PHP Programming Comment Types
Like any other programming language, PHP has its own comment syntax. There are many PHP comment types which we will detail. Comments are part of the trivial elements in the…
alter in SQL
SQL allows the structure of a table to be altered in any way a developer needs. For all these queries we use the ALTER statement. Alter SQL can basically be…
DROP SQL with examples
Content SQL DROP TABLE Syntax Use cases sample querySQL DROP TABLE The DROP TABLE command in SQL allows you to permanently drop a table from a database. This removes at…
What is SQL?
Content SQL definition What is SQL used for? The advantages of SQL Disadvantages The main SQL statementsSQL definition Let's get very academic for once and start with the definition of…
SQL Subqueries Examples
In this article I want to help you and anyone who has doubts about how subqueries work with various simple and very graphic examples that clear up doubts. Content Example…
move file from folder in php
File management in PHP is often tricky when you start out. In this case I am talking about moving files between folders or directories on your server. To do this…
MySQL DATE_SUB
If you are working with date type columns you need to know the DATE_SUB function. Do you know her? Yeah? Here I leave you a bit of everything, this is…
MySQL CURDATE SQL function
Looking for examples of CURDATE? If you have doubts about how to use the CURDATE function in MySQL or you want an example of copy and paste this post is…
NOW() function in SQL: Definition, syntax and practical examples in Select, Update and Insert queries
javier gomez Welcome to srcodigofuente.com! In this tutorial I will teach you everything you need to know about the SQL NOW function. This function is very useful for working with…
- Go to the previous page
- 1
- …
- 22
- 23
- 24
- 25