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SQL Comments: A How-To Guide

SQL Comments: A How-To Guide

Many programming languages allow you to comment out code so that it does not run. SQL allows comments as well. Learn how to add SQL comments in this article. What is an SQL Comment? A comment in SQL is a piece of text in your code that is not executed when it is run... Read more
42 ETL Tools: The Definitive List

42 ETL Tools: The Definitive List

Are you looking for an ETL or data integration tool? Look no further. This list has all of the currently available ETL tools. Use this for your research to help you decide which tool to use. This list contains over 40 tools that are available. Several others were left... Read more
PostgreSQL vs MySQL: An Analysis

PostgreSQL vs MySQL: An Analysis

Are you considering using either MySQL or PostgreSQL for your next project? Read this article to find out the differences between these two databases and help decide which one to use. PostgreSQL vs MySQL Both PostgreSQL and MySQL are free, open-source database... Read more
SQL ALTER TABLE: A Complete Guide

SQL ALTER TABLE: A Complete Guide

The Oracle ALTER TABLE statement allows you to make changes to an existing table. Learn how to use it and see some examples in this guide. This article applies to Oracle, SQL Server, MySQL, and PostgreSQL. Table of Contents What Is The SQL ALTER TABLE Statement? What... Read more
Ultimate Guide to Data Warehouses

Ultimate Guide to Data Warehouses

Data warehouses are an important part of a business. As a developer, you’ll be involved in the data warehouse in one way or another: creating it, designing it, accessing it, or working on software that provides data to it. Learn all about data warehouses in this... Read more