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This quick tutorial will discuss backing up a MySQL database and saving it in a file as a script. When working with a database, it is recommended to back up the database regularly. This is because some problematic situations may arise durin...

In this guide, we will understand the concept of substring_index function in MySQL. Such a concept allows the user to get a string of his choice from an array of different strings. Let's take a closer look at this function. SUBSTRING_INDEX...

In this guide, we will learn about recursive queries in MySQL. How to write recursive queries in SQL and how it works will be explained in this guide for your better understanding. MySQL recursive query A recursive query in SQL is a subquer...

A database administrator may occasionally need to add a record to a MySQL table, or update a frequently occurring record. MySQL will send an alert if a user attempts to insert a record that already exists or has a duplicate PRIMARY KEY valu...

The main purpose of this topic is to demonstrate how to clear the MySQL console screen. Clearing the Screen in MySQL When working on the MySQL Console and managing configuration and data, the screen can become overly cluttered with the resu...

This article will discuss how to print messages or data to the console in MySQL. MySQL prints to the console When using MySQL database, we often need to print some data or messages to the console. MySQL can use the SELECT command to accompl...

Today, we will understand the difference between the WHERE and clauses in MySQL . We will understand these clauses individually with code examples and compare them in a tabular form to highlight the differences. HAVING In WHERE MySQL HAVING...

This article teaches you how to use MySQL VIEW and MERGE create table aliases. In both cases, changes in the original table are reflected in the alias table. Also, SELECT query results on the alias table and the original table will be the s...

In this article, we aim to explore how to sort data alphabetically in MySQL database. Sorting is the ordering of elements or values ​​in an array or column based on a particular criteria. In this tutorial, we will set the criteria as al...

This article aims to understand how to sort values ​​by date in MySQL. Most of the businesses and organizations that use MySQL for data analysis or data visualization need to sort different table values ​​of their users based on dat...

This article aims to understand how to use common table expressions in MySQL. Most data analysts need to store the results of different queries in order to merge them with a separate query. With the help of common tables, expressions can ma...

In this article, we aim to explore how to check the current version of MySQL on macOS. Checking MySQL version in macOS When trying to figure out the version, you must follow these steps. Each time a person logs into the MySQL server, the ve...

In some cases, users want to update logically related tables at the same time. These logically related tables are linked to each other through some attributes. Advantages of updating multiple tables in one MySQL query Similar attributes in...

Today, we will enable MySQL in MySQL using MySQL shell on Windows and Ubuntu 20.04 slow_query_log . For this tutorial, we are using MySQL version 8.0 and Ubuntu 20.04. MySQL slow_query_log MySQL slow_query_log contains SQL statements that t...

In this article, we will learn how to group values ​​by month in MySQL database. Businesses and organizations have to find user or customer data based on purchase or usage trends over a few months. If a particular business achieves its...