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Wamp server allows for the creation of web applications, while PhpMyAdmin allows for database management. This guide will teach you how to set up your Wamp server MySQL username and password. Wamp Default MySQL Password Open the Wamp deskto...

Want to convert your string to lowercase, but don't know how to do it efficiently? We've got you covered. MySQL convert string to lower case The trick is that MySQL provides a function, namely LCASE() , or Lower() . Both of these can be use...

If you don’t know how to store passwords in MySQL database, then this is the right place. In this guide, you will be able to learn about how to store hashed passwords in MySQL database, different techniques and their specific methods used...

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...

We will learn how to integrate ElasticSearch with MySQL. We will also look at some of the key differences between JSON format databases and relational databases. Integrating ElasticSearch with MySQL As we all know, MySQL is a relational-bas...

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...

This article demonstrates several ways for users to delete all tables in MySQL and lists sample scripts to implement this method. The reason you can't just drop all the tables in one line of code is that in a large and well-designed databas...

Sometimes we may need to delete single or multiple columns from a database table. ALTER TABLE DROP COLUMN The command statement in MySQL can delete a column from a table. Here is the common syntax to accomplish this: ALTER TABLE table_name...

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 MySQL or any programming language, there are privileges to add constraints or checks in the instance of creating a table. These constraints help the user to restrict the values ​​inserted into specific fields of the table. The restri...

In this article, we will learn to update multiple columns with different values ​​in multiple rows in MySQL using CASE statement, IF() function, INSERT ... ON DUPLICATE KEY UPDATE clause and function. UPDATE with JOIN() Update multiple...

Today, we will learn the DATE(), CAST(), CONVERT() and DATE_FORMAT() methods to convert DATETIME type to DATE type in MySQL. The above mentioned methods can be used in MySQL 4.0 and above. Converting from DATETIME to DATE in MySQL To unders...

MySQL has various operations that facilitate the use and maintenance of relational databases. It has various built-in functions that help in the use of this tool. These functions simplify manual work by taking parameters and providing resul...

In this article, we will introduce many ways to check if a database exists in MySQL. Check if the database exists in MySQL The system schema is the schema that MySQL uses. It includes tables that contain data needed by a running MySQL serve...