DBMS lessons - source code (task manager mini-project) Lesson 01 - Putting the Basics Into Place Lesson 02 - Creating the Database Lesson 03 - Template Inheritance Lesson 04 - Adding Categories Lesson 05 - Viewing Categories Lesson 06 - Updating Categories Lesson 07 - Deleting Categories Lesson 08 - Adding Tasks Lesson 09 - Viewing Tasks Lesson 10 - Updating Tasks Lesson 11 - Deleting Tasks Lesson 12 - Deploying Our Project to Heroku