MP9003: Network and Database (General) - Grouping and Summarizing Data > Oracle9i SQL 1Z0-007

This course examines the summarizing of query results into groups using the GROUP BY clause in Oracle9i SQL. 

Topics:
The GROUP BY clause and group functions
Aggregate functions
Grouping rows and sorting with GROUP BY
Restricting Data
Extending the GROUP BY clause

Objectives:
Explain how group functions work
Use aggregate functions
Use DISTINCT and ALL clauses
Group and sort rows using the GROUP BY clause
Use the HAVING clause to restrict data
Use the ROLLUP, CUBE, and GROUPING SETS clauses

Duration:
1 Hour