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PostgreSQL

PostgreSQL is a free and open-source database system that supports both relational and non-relational queries. It is reliable, user-friendly, and extensible, with many features such as user-defined types, table inheritance, nested transactions, and asynchronous replication. It supports various programming languages and platforms.

Implementing PostgreSQL Full-Text Search for Your Web Application

Updated: Dec 20, 2024
When building a web application, one crucial feature that enhances user experience is the ability to perform quick and efficient text searches. Full-text search allows you to search for multiple forms of data stored in your database. If......

PostgreSQL: How to Combine Data from 2 Tables (4 examples)

Updated: Feb 24, 2024
Introduction In the realm of database management, PostgreSQL stands out for its robust features and flexibility. One common task that database administrators and developers often encounter is combining data from two tables. This might......

Using cursor-based pagination in PostgreSQL: Step-by-Step Guide

Updated: Feb 22, 2024
Overview When dealing with large datasets in PostgreSQL, traditional offset-based pagination becomes inefficient and slow, negatively impacting performance and user experience. A more efficient alternative is cursor-based pagination,......

PostgreSQL: How to reset the auto-increment value of a column

Updated: Feb 19, 2024
Introduction PostgreSQL offers powerful data storage capabilities, but managing auto-increment values, especially in SERIAL or IDENTITY columns, is a common challenge that developers face. It’s crucial to understand how to reset......

PostgreSQL: How to add a calculated column in SELECT query

Updated: Feb 19, 2024
Introduction In the realm of relational database systems, PostgreSQL stands out for its robustness, flexibility, and compatibility with standards. One of the powerful features of PostgreSQL is the ability to manipulate and transform......

PostgreSQL: How to Drop FOREIGN KEY Constraints

Updated: Feb 06, 2024
Working with databases often requires you to modify the schema to adapt to changes in your application’s structure or logic. One common task you may encounter is the need to drop FOREIGN KEY constraints from your tables in......

Composite Indexes in PostgreSQL: Explained with Examples

Updated: Feb 06, 2024
Mastering database efficiency often necessitates a deep dive into the mechanics of indexing. In PostgreSQL, one of the powerful features available to developers and database administrators (DBAs) for optimizing query performance is the......

Exploring GIN (Generalized Inverted Indexes) in PostgreSQL (with Examples)

Updated: Feb 06, 2024
PostgreSQL, renowned for its extensibility and compliance with SQL standards, offers a variety of indexing techniques to optimize query performance on large datasets. Among these, Generalized Inverted Indexes (GIN) stand out for their......

Custom Collations and Types in PostgreSQL: The Complete Guide

Updated: Feb 06, 2024
Overview When working with PostgreSQL, understanding the in-built types and collations can drastically improve your data manipulation capabilities. However, when dealing with unique data sets and internationalization requirements, the......

Understanding Hash Indexes in PostgreSQL

Updated: Feb 06, 2024
PostgreSQL, the advanced open-source database management system, offers a multitude of indexing strategies to optimize query performance. Among the various index types, the hash index stands out for its speed and efficiency when......

PostgreSQL GiST (Generalized Search Tree) Indexes: Explained with Examples

Updated: Feb 06, 2024
Overview PostgreSQL is renowned for its robust performance, optimal scalability, and extensive customization capabilities. Among its powerful features are the indexing mechanisms it offers. In this article, we delve into the concept of......

PostgreSQL: Making Use of BRIN (Block Range Indexes)

Updated: Feb 06, 2024
Introduction Understanding how to efficiently query large datasets can significantly impact the performance of your PostgreSQL database. One powerful but often underutilized feature for enhancing query performance over large tables is......