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MySQL ALTER TABLE Statement

Last Updated: 23 March 2026

The ALTER TABLE statement in MySQL is used to modify the structure of an existing table without deleting or recreating it. It helps update database tables efficiently as r...read more

mysql

MySQL

MySQL Data Types

Last Updated: 19 March 2026

MySQL Data Types define the type of data that can be stored in a table column. They help ensure that data is stored in a structured and efficient way.Ensure that only vali...read more

mysql

MySQL

MySQL Query

Errors and Exceptions in SQL

Last Updated: 13 February 2026

Errors and exceptions are inevitable when working with SQL databases, ranging from syntax errors to more complex issues like constraint violations and transaction errors. ...read more

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SQL

mysql

Working with Dates in SQL

Last Updated: 13 February 2026

SQL provides built-in date functions to extract and manipulate parts of a date value. These functions help analyze and organize time-based data efficiently.Functions like ...read more

Last Updated: 13 February 2026

Data cleaning is the process of preparing raw data by correcting errors, handling missing values and removing inconsistencies. It ensures that data is accurate and suitabl...read more

Last Updated: 28 October 2025

Database security refers to the collective measures used to protect a database management system from malicious threats and unauthorized access. In simple terms, it’s maki...read more

Last Updated: 15 November 2025

SQL functions are built-in operations that perform calculations, manipulate data, and return results in queries, making data handling simpler without writing complex code....read more

Last Updated: 13 November 2025

SQL aggregate functions are used to perform calculations on a set of values and return a single summarised result. Aggregate functions operate on multiple rows but return ...read more

Last Updated: 11 June 2026

SQL (Structured Query Language) allows users to store, retrieve, update and delete data efficiently. SQL is widely used across industries because it provides a robust, rel...read more

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SQL

mysql

Setting Up Gorm With MySQL

Last Updated: 23 July 2025

In this article, we’ll set up GORM, an ORM library, with MySQL using the Gin web framework in Go. GORM provides features that make database interactions easier by allowing...read more

Last Updated: 23 July 2025

npm MySQL integrates MySQL, a popular open-source relational database, with Node.js applications using Node Package Manager (npm). MySQL is widely used to manage structure...read more

How to become a SQL Developer ?

Last Updated: 23 July 2025

Becoming a SQL Developer is a rewarding career choice as businesses increasingly rely on data to make informed decisions. SQL Developers play a crucial role in managing, r...read more

Grouping Multiple Columns and Transposing in Hive

Last Updated: 23 July 2025

Apache Hive is a powerful tool for data warehousing and analysis, enabling users to manage and query large datasets stored in Hadoop. One common requirement is to group da...read more

Data Science Blogathon 2024

How to Convert a JSON String into an SQL Query?

Last Updated: 23 July 2025

JSON to SQL conversion is complicated because both have different structure. but this the help of the article you can easily convert JSON into SQL. We will use JavaScript ...read more

MySQL vs CockroachDB: Which SQL Database is Better in 2025

Last Updated: 23 July 2025

It is important to choose the right relational database management system (RDBMS) for your application so that it scales, performs, and maintains data integrity. In today’...read more

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