PostgreSQL TutorialLesson 1Free preview
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This lesson is part of PostgreSQL · All levels
Summary
This page is the entrance to the PostgreSQL tutorial, explaining what PostgreSQL is and what you'll learn in this series of materials. PostgreSQL is a relational database management system (RDBMS) open source that is renowned for its reliability, security, and feature-richness. You'll start with the installation, the basic operations of CRUD, to advanced queries like JOIN and aggregation.
Key points
- PostgreSQL is an open source RDBMS with a PostgreSQL license that supports standard SQL.
- This tutorial series presents a sequence of materials from basic to advanced queries.
- Interaction with PostgreSQL can be via the PSql command line or the GUI pgAdmin 4.
- Set up a server and a training database before you start writing queries.
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