Sign In Start Free Trial
Account

Add to playlist

Create a Playlist

Modal Close icon
You need to login to use this feature.
  • PostgreSQL Server Programming
  • Toc
  • feedback
PostgreSQL Server Programming

PostgreSQL Server Programming

4.7 (9)
close
PostgreSQL Server Programming

PostgreSQL Server Programming

4.7 (9)

Overview of this book

Learn how to work with PostgreSQL as if you spent the last decade working on it. PostgreSQL is capable of providing you with all of the options that you have in your favourite development language and then extending that right on to the database server. With this knowledge in hand, you will be able to respond to the current demand for advanced PostgreSQL skills in a lucrative and booming market."PostgreSQL Server Programming" will show you that PostgreSQL is so much more than a database server. In fact, it could even be seen as an application development framework, with the added bonuses of transaction support, massive data storage, journaling, recovery and a host of other features that the PostgreSQL engine provides. This book will take you from learning the basic parts of a PostgreSQL function, then writing them in languages other than the built-in PL/PgSQL. You will see how to create libraries of useful code, group them into even more useful components, and distribute them to the community. You will see how to extract data from a multitude of foreign data sources, and then extend PostgreSQL to do it natively. And you can do all of this in a nifty debugging interface that will allow you to do it efficiently and with reliability.
Table of Contents (17 chapters)
close
PostgreSQL Server Programming
Credits
About the Authors
About the Reviewer
www.PacktPub.com
Preface
Index

Procedural languages


SQL Server allows you to create DLLs in any language that produces CLR. These DLLs must be loaded into the server at boot time. To create a procedure at run time and have it be immediately available, the only choice is the built in SQL dialect, Transact SQL (TSQL).

MySQL has a feature called plugins. One of the legal plugin types is a procedural language. Several languages have been tooled to work with MySQL via the plugin system, including most of the popular ones such as PHP and Python. These functions cannot be used for stored procedures or triggers, but they can be invoked from the common SQL statements. For the rest, you are stuck with the built-in SQL.

PostgreSQL has full support for additional procedural languages, which can be used to create any legal entity in the database that can be created with PL/pgSQL. The language can be added (or removed) from a running version of PostgreSQL and any function defined using that language may also be created or dropped while...

Unlock full access

Continue reading for free

A Packt free trial gives you instant online access to our library of over 7000 practical eBooks and videos, constantly updated with the latest in tech
bookmark search playlist font-size

Change the font size

margin-width

Change margin width

day-mode

Change background colour

Close icon Search
Country selected

Close icon Your notes and bookmarks

Delete Bookmark

Modal Close icon
Are you sure you want to delete it?
Cancel
Yes, Delete