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Development with the Force.com Platform: Building Business Applications in the Cloud, Third Edition by Jason Ouellette

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5. Advanced Business Logic

In the preceding chapter, you learned the basics of the Apex language for developing business logic. This chapter extends your knowledge of Apex to reach more features of the Force.com platform. The following topics are covered:

Image Aggregate SOQL queries—Aggregate queries operate on groups of records, summarizing data declaratively at the database level rather than in Apex.

Image Additional SOQL features—SOQL includes features for querying related objects and multi-select picklists.

Salesforce Object Search Language (SOSL)—

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