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Oracle® Containers for J2EE Orion CMP Developer's Guide 10g Release 3 (10.1.3) B19177-01 |
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# 3 Understanding Orion CMP Support in OC4J

This chapter describes the two varieties of persistence managers that OC4J can use, and provides detailed instructions for migrating from one persistent manager (Orion) to another (TopLink).

This chapter includes information on the following topics:

- EJB 2.0 Support

- Persistence Manager