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Oracle TopLink Developer's Guide 10g Release 3 (10.1.3) B13593-01 |
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# 96 Understanding TopLink Queries

TopLink enables you to create, read, update, and delete persistent objects or data using queries in both J2EE and non-J2EE applications for both relational and nonrelational data sources.

This chapter explains the following:

- Query Types

- Query Concepts

- Building Queries

- Executing Queries

- Handling Query Results

- Queries and the Cache

- Understanding the Query API