In this tutorial, we'll explore how to build a simple contacts application, since we're all familiar with it. This will help to show you how to build larger databases and perform data management with ...

Follow this step-by-step guide to install PostgreSQL, load data, connect to a database, and execute SQL queries including table joins PostgreSQL is an open-source, object-relational (also called ...

PL/SQL stands for Procedural Language extension of SQL. PL/SQL is a combination of SQL along with the procedural features of programming languages. It was developed by Oracle Corporation in the early ...

This post was authored by Scott Konersmann, Partner Engineering Manager, SQL Server, Slava Oks, Partner Group Engineering Manager, SQL Server, and Tobias Ternstrom, Principal Program Manager, SQL ...

DH2i, the world's major provider of always-secure and always-on IT solutions, announced the release of a new hands-on ...

The SQL Developer unit testing framework involves a set of sequential steps for each test case. The steps are as follows, including the user input for before the step is run and the framework ...