Introduction to Physical Database Design Learning Activity Part 9
Let's dive into the details surrounding Physical Database Design Learning Activity Part 9. In this video we talk about making efficiency decisions.
Physical Database Design Learning Activity Part 9 Comprehensive Overview
In this final video we validate the model, read the scenario one more time, review the details, and check the diagram. Add the connection and assumptions for user to section entities on the conceptual Here we add CHECK value constraints.
For each column we specify whether the NULL value is allowed.
Summary & Highlights for Physical Database Design Learning Activity Part 9
- This is an overview of the
- Add any UNIQUE constraints needed.
- This video goes through the process of choosing the SQL
- In this section we record the PRIMARY KEY for each column and add the FOREIGN KEYs.
- Specify if there is an IDENTITY column. This provides a mechanism for the DBMS to auto-generate values.
That wraps up our extensive overview of Physical Database Design Learning Activity Part 9.
