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Developing Modern Database Applications with PostgreSQL

You're reading from   Developing Modern Database Applications with PostgreSQL Use the highly available and object-relational PostgreSQL to build scalable and reliable apps

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Product type Paperback
Published in Aug 2021
Publisher Packt
ISBN-13 9781838648145
Length 440 pages
Edition 1st Edition
Languages
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Authors (2):
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Marcelo Diaz Marcelo Diaz
Author Profile Icon Marcelo Diaz
Marcelo Diaz
Quan Ha Le Quan Ha Le
Author Profile Icon Quan Ha Le
Quan Ha Le
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Table of Contents (17) Chapters Close

Preface 1. Section 1 - Introducing PostgreSQL Development and Administration
2. Introduction to PostgreSQL Development and Administration FREE CHAPTER 3. Section 2 - Development in PostgreSQL
4. Setting Up a PostgreSQL RDS for ATMs 5. Using PostgreSQL and Node.js for Banking Transactions 6. Managing Bank ATM Locations Using PostgreSQL and Django 7. Creating a Geospatial Database Using PostGIS and PostgreSQL 8. Managing Banking Transactions using PostgREST 9. Section 3 - Administration in PostgreSQL
10. PostgreSQL with DevOps for Continuous Delivery 11. PostgreSQL High Availability Clusters 12. High-Performance Team Dashboards Using PostgreSQL and New Relic 13. Testing the Performance of Our Banking App with PGBench and JMeter 14. Test Frameworks for PostgreSQL 15. Other Books You May Enjoy APPENDIX - PostgreSQL among the Other Current Clouds

Exploring the free admin functionality

The Django administration provides support for us to perform viewing, updating, adding new, and deleting ATM location records. To carry out these tasks, perform the following steps:

  1. Click onto the ATM locations link; it will open 654 data objects, as shown in the following screenshot:

Figure 4.19 – Using the admin interface
  1. Next, click on any of the data objects. Then, the details of its ATM will appear, as shown in the following screenshot:

Figure 4.20 – Viewing an ATM location
  1. Now we will modify BankName to Citibank NA and then click on the SAVE button. We will get a confirmation message after we have saved the new bank name, as shown in the following screenshot:

Figure 4.21 – Changing an ATM location
  1. In the preceding screen of ATMapp (Figure 4.20), if you click on the HISTORY button, you can view the history of all the actions that have happened to that ATM, as shown in the following...
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