Lab-11 Hand Out
Automatically generates unique numbers.
Is sharable object. (used by multiple users)
Is typically used to create a primary key value.
Save time to write application code to generate unique numbers.
Speeds up the e
1. Create table DEPARTMENT12 that includes columns dept_id and dept_name .
2. Create a table EMPLOYEE12 that includes the columns employee_id, firstName ,
middleName, lastName, and social security number .