SQL INSERT INTO SELECT
If you are here, you surely know how to perform an INSERT SQL without problems, at least in the simple and classic way, and you are wondering how to perform…
SQL INSERT DATE NOW
In this short article I show you how to insert the current date and time into MySQL. Specifically, we will see the 3 ways of get current date and time…
PHP Md5 Hash
Do you want to learn a fast and easy way to encrypt data in PHP? Well, with the MD5 function you have the solution. This function, as well as other…
MAX SQL function
In this tutorial I will explain how to calculate max and min in sql with sql MAX function. To perform the queries I will use the SQL SELECT query in…
SQL UPDATE REPLACE
In this short article we will see how replace values with SQL. Specifically, and without going into details, I am going to explain how to perform UPDATEs that replace texts…
Books to learn JavaScript
Although when learning a programming language, depending on our background, many times we want to learn on the go and as quickly as possible, the truth is that all programmers…
Books to learn SQL
When it comes to learning SQL, we often resort to searching Google, although it is true that most of us who do it already have knowledge of the language and…
Books to learn HTML
Would you like to learn HTML from scratch or acquire a little more level for your basic knowledge? In this article I present 4 books that will surely help you…
LIKE SQL Operator Guide with Examples
You probably already know that SQL SELECT queries are very powerful, and allow you to perform practically any data selection imaginable, especially when you have a mastery of them. In…
SQL subqueries
If you've already mastered SQL SELECT queries with WHERE, GROUP BY, or HAVING, the next thing to learn is SQL subqueries. Below you will find the tutorial divided into three…
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