mysql

310+ posts

Last Updated: 17 November 2023

In Java, we can connect our Java application with the MySQL database through the Java code. JDBC ( Java Database Connectivity) is one of the...read more

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How to Concat Two Columns Into One in MySQL?

Last Updated: 07 August 2024

Concatenating columns in MySQL is a key operation for combining data from multiple fields into a single, unified column. This process is ess...read more

SQL HAVING Clause with Examples

Last Updated: 30 January 2025

The HAVING clause in SQL is used to filter query results based on aggregate functions. Unlike the WHERE clause, which filters individual row...read more

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SQL Concepts and Queries

Last Updated: 30 September 2024

In this article, we will discuss the overview of SQL and will mainly focus on Concepts and Queries and will understand each with the help of...read more

How to integrate Mysql database with Django?

Last Updated: 07 November 2023

Django is a Python-based web framework that allows you to quickly create efficient web applications. It is also called batteries included fr...read more

Last Updated: 15 June 2024

An ENUM in MySQL is a string data type that allows you to restrict a column's values to a predefined set of options. It is a string object w...read more

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UUID() function in MySQL

Last Updated: 27 January 2025

In MySQL, the UUID() function is used to generate a Universal Unique Identifier (UUID), which is a 128-bit value that is globally unique. Th ...read more

MySQL | Common MySQL Queries

Last Updated: 12 February 2025

MySQL server is a open-source relational database management system which is a major support for web based applications. Databases and relat...read more

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MySQL | Ranking Functions

Last Updated: 02 February 2023

The ranking functions in MySQL are used to rank each row of a partition. The ranking functions are also part of MySQL windows functions list ...read more

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MySQL | Group_CONCAT() Function

Last Updated: 20 November 2024

The GROUP_CONCAT() function in MySQL is an aggregation function that combines data from multiple rows into a single string. It is particular ...read more

MySQL | LEAD() and LAG() Function

Last Updated: 14 May 2025

The LEAD() and LAG() functions in MySQL are powerful window functions introduced in version 8.0. They allow users to access data from preced ...read more

MySQL | PARTITION BY Clause

Last Updated: 06 March 2019

A PARTITION BY clause is used to partition rows of table into groups. It is useful when we have to perform a calculation on individual rows ...read more

Java Servlet and JDBC Example | Insert data in MySQL

Last Updated: 10 December 2019

Prerequisites: Servlet, JDBC ConnectivityTo start with interfacing Java Servlet Program with JDBC Connection:Proper JDBC Environment should ...read more

MySQL | Regular Expressions (Regexp)

Last Updated: 12 April 2025

In MySQL, regular expressions (REGEX) offer powerful functionality for flexible pattern matching within string data. By using the REGEXP and ...read more

MySQL | Grant / Revoke Privileges

Last Updated: 20 September 2024

Managing user access and privileges is a crucial aspect of database administration in MySQL. After creating a user account with the CREATE U...read more

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