How to use WHERE and HAVING clause in SQL? Example Tutorial

Hello guys, if you want to learn about WHERE and HAVING clause in SQL then you have come to the right place. This blog shall be explaining how to use WHERE and HAVING clauses in SQL. but it won't be fine if we just jump to it. We need a good understanding of what SQL is and what it is used for. SQL stands for structured queried language, as it sounds it is a language or syntax that is used to query the database.

Difference between MySQL vs NoSQL (non relational DB) - Pros and Cons

Hello guys, if you are wondering whether to choose a NoSQL database like MongoDB, Cassandara, or MySQL for your application then you have come to the right place. In an earlier article, MySQL vs PostgreSQL I had shared the pros and cons of choosing MySQL over PostgreSQL for your application, and in this article, I am going to show the benefits and drawbacks of choosing MySQL over NoSQL or vice-versa. 

How to do Pagination in SQL Server? Query Example Tutorial

 What is pagination?

Pagination, often known as paging, is a method of breaking down huge amounts of material into smaller, distinct pages. Pagination is a popular feature of online applications, as evidenced by Google. The primary principle of pagination is that when we search for anything on Google, the results are displayed on a different page.

Transposing data in SQL - Example Tutorial

What is Transposition?

A transposition is when data is rotated from one row or column to another in order to modify the data layout and make observations from a different perspective. Row to the column, column to column, and bidirectional transposition are examples of basic transposition algorithms. Others, such as dynamic transposition, transposition with inter-row computations, and join-based transposition, are more complicated. All are prevalent in data analytics and so worthy of investigation.

SQL cross join Example and it's performance

Hello guys, in the past, I gave you a quick overview of SQL JOINS where we learned about different types of JOINS like right, left, inner, and outer join, and in this article, we'll learn about the SQL CROSS JOIN idea in this post, and we'll back up our knowledge with simple examples and illustrations. So, let's start with the basics.