Tuesday, October 15, 2024

PostgreSQL Tutorial

PostgreSQL Tutorial: Fundamentals and Resources

Here, you'll find comprehensive video guidance on PostgreSQL connectivity, data export and import, data comparison, and synchronization, which is key when you intend to migrate from or to another DBMS.

How to Create Indexes in PostgreSQL for Optimal Database Performance

An index in a database is a special data structure that speeds up the search and retrieval of records from a table. It works similarly to an index in a book, where you can quickly find the needed page by topic or word without having to flip through the entire thing. In this article, we are going to talk about different types of indexes and how to create and use them in both command-line and GUI tools.

How to Secure PostgreSQL Database – Tips and Tricks

Database security offers new challenges emerge daily, and you have to pay all your efforts to prevent risks. Reliable protection grounds on a system with several security levels. Let's talk about these levels and practical measures. To start, we'll take one of the most popular database management systems – PostgreSQL.

How to Configure PostgreSQL for Remote Connections: A Beginner’s Guide

Configuring PostgreSQL for remote connections is essential for accessing data from different locations. By default, PostgreSQL only allows connections from the local machine, which can be a limitation in many situations.

PostgreSQL Foreign Key

Foreign keys help normalize data in databases and reduce redundancy.  In fact, it is the FOREIGN KEY mechanism that provides the relationality of relational...

PostgreSQL Primary Key: CREATE and ALTER TABLE Statements

Referential Integrity is a must when it comes to proper relational database design. The consistent usage of primary keys can help you ensure the...

PostgreSQL Materialized Views

In this tutorial you’ll discover what PostgreSQL materialized views are and in what cases you should consider working with them. Moreover, you will get...

ORDER BY in PostgreSQL – Different Ways to Sort the Output Results Easily

The SELECT statement is the most widely used SQL method to find and retrieve data from databases according to particular criteria. No matter which...

Understanding PostgreSQL Date Types and Functions (by Examples)

In this article, we will look into working with dates in PostgreSQL, including the various date data types and formats, their functions, and the...

PostgreSQL vs MySQL/MariaDB Comparison: Differences, Performance, and Syntax

When it comes to choosing the database management system (DBMS), questions arise. You need the one that will match your needs and deliver the...

PostgreSQL Indexes: An In-Depth Guide

All relational database management systems, including PostgreSQL, provide specialized means and techniques to get the necessary information quickly and accurately. These means include indexes...

How to Create, Update, and Drop Views in PostgreSQL

The definition of a view in PostgreSQL—and in other SQL database management systems, for that matter—is rather simple: a view is a virtual table...

How to Convert MySQL Data to PostgreSQL

Transferring data between two different servers is not an easy task as it requires a great deal of effort and accuracy, especially when...

Standardize your SQL code with dbForge Studio for PostgreSQL 2.2

Great news for PostgreSQL users: the new version of dbForge Studio for PostgreSQL is out! The most notable features of this release comprise SQL Code...

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