Media Summary: Specify if there is an IDENTITY column. This provides a mechanism for the DBMS to auto-generate values. In this final video we validate the model, read the scenario one more time, review the details, and check the diagram. In this section we record the PRIMARY KEY for each column and add the FOREIGN KEYs.
Physical Database Design Learning Activity - Detailed Analysis & Overview
Specify if there is an IDENTITY column. This provides a mechanism for the DBMS to auto-generate values. In this final video we validate the model, read the scenario one more time, review the details, and check the diagram. In this section we record the PRIMARY KEY for each column and add the FOREIGN KEYs. For each column we specify whether the NULL value is allowed. In step 3 we add DEFAULT values to some of the columns. In this video we talk about making efficiency decisions.
This video goes through the process of choosing the SQL