Master advanced queries. Queries in SQL allow you to manipulate databases like a pro. Discover advanced techniques including subqueries, correlated queries, difficult queries, and learn query tips for better efficiency.
Learning Objectives
{"describe a subquery and its use in SQL"}
Framework Connections
The materials within this course focus on the NICE Framework Task, Knowledge, and Skill statements identified within the indicated NICE Framework component(s):
Specialty Areas
- Data Administration
- Systems Administration
Feedback
If you would like to provide feedback for this course, please e-mail the NICCS SO at NICCS@hq.dhs.gov.