Read e-book online PostgreSQL Developer s Guide PDF

By Ibrar Ahmed, Asif Fayyaz, Amjad Shahzad

Design, advance, and enforce streamlined databases with PostgreSQL

About This Book

  • Design effective, real-world database options and expand your wisdom of database concepts
  • Learn tips on how to software utilizing local PostgreSQL procedural languages to put in writing customized functions
  • Explore database partitioning and know about question optimization techniques

Who This booklet Is For

If you're a database developer who desires to how one can layout and enforce databases for software improvement utilizing PostgreSQL, this is often the e-book for you. current wisdom of uncomplicated database thoughts and a few programming adventure is required

In Detail

PostgreSQL is an enterprise-level database that competes between proprietary database proprietors, because of its notable function set and reliability with no the pricy licensing overhead.

This e-book is a accomplished and pragmatic consultant to constructing databases in PostgreSQL. starting with a refresher of uncomplicated SQL talents, you'll progressively be uncovered to complex suggestions, resembling studying how you can application in local PostgreSQL procedural languages, imposing triggers, customized services, and perspectives. you'll research database optimization strategies comparable to question optimization and indexing whereas exploring vast code examples. finally, you'll discover international info wrappers, imposing extensibility, and bettering maintainability.

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Finally, I want to thank the Packt Publishing staff, which includes Richard, Gregory, Azhar, and Samantha for their continuous support. About the Reviewers Daniel Durante is an avid coffee drinker, motorcyclist, and rugby player. He has been programming since he was 12 years old. He has been mostly involved with web development from PHP-to-Golang while using PostgreSQL as his main choice of data storage. js. I would like to thank my parents, my brother, and friends who've all put up with my insanity sitting in front of a computer day in and day out.

I would like to thank my loving parents for everything they did for me. Personal time always belongs to family, and I did this in my personal time, so thanks to my family for all the support. I would also like to thank Mr. Richard Harvey, who encouraged me to write the book, and my early age mentor, Mr. Mahmood Hussain, who helped me a lot at the start of my professional career. It has been a really great experience to work with Amjad Shahzad and Asif Fayyaz. Asif Fayyaz is an open source technology lover and practitioner.

The Procedural Language Why should you use PL/pgSQL? Installing PL/pgSQL Understanding the structure of PL/pgSQL Using comments in PL/pgSQL Declaring variables in PL/pgSQL Declaring function parameters Declaring the %TYPE attribute Declaring the row-type and record type variables Statements and expressions Using statements The assignment statement The call/return function The RETURN expression Exception handling statements Compound statements Expressions Control structures Conditional statements IF-THEN IF-THEN-ELSE IF-THEN-ELSIF Simple CASE Searched CASE Loops The simple loop The WHILE loop The FOR loop Exception handling Native support for other procedural languages PL/Python Installing PL/Python Writing functions in PL/Python Handling arguments with PL/Python Accessing the database with PL/Python PL/Perl Installing PL/Perl Writing functions in PL/Perl Handling arguments with PL/Perl Accessing the database with PL/Perl PL/Tcl Installing PL/Tcl Writing functions in PL/Tcl Handling arguments with PL/Tcl Accessing the database with PL/Tcl Summary 3.

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