read❤ebook❤[pdf] Essential Postgres: Database Development using PostgreSQL

Essential Postgres: Database Development using PostgreSQL

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If you want to learn the basics of Postgres development, Essential Postgres is for you. This book
gets right to the point, and gives you exposure to the most used &#8211and useful &#8211parts of
database development using Postgres version 15. Writing SQL statements, creating tables,
functions, triggers, views, as well as data integrity are explained. Tips and insights that the author
has picked up over his years of working with Postgres are included.PostgreSQL, also known as
Postgres, is a popular free and open source relational database management system. Postgres is
a great technology to learn. It is a powerful, secure, and fast relational database system that is
growing in popularity. It is a mature, stable database that has been around for over 30 years.
Postgres runs on a wide variety of operating systems, including Linux, Windows, macOS, and it
even runs in the cloud. Postgres helps you to maintain the integrity of your data. It has a robust set
of features, and is even extensible if you ever need to do something unconventional that it
doesn&#8217talready do.The book includes a set of online scripts that contain the SQL
commands shown in the book.&#9632Learn to write SQL queries&#9632Learn to create, drop,
and change database tables&#9632Explore Postgres data types for text, integers, dates, and
booleans&#9632Join database tables using inner joins, outer joins, cross joins, and selfjoins&#9632Explore
ways to compare values in your SQL queries&#9632Find out how to order
your query results and to group like data&#9632Call Postgres built-in functions and write your
own&#9632Create views, materialized views, sequences, procedures, and triggers