本文探讨了使用ORM框架的优势，包括数据库连接池管理、缓存机制、跨平台性和简化设计模型等，通过对比Hibernate、iBatis及手动实现数据库连接的方式，总结了ORM框架在实际应用中的实用价值。
i got a conclusion after i have tried hibernate, ibatis and write some code for database connection. here i will list some reasons for orm framework.
1. database connnection pool
2. cache pool
3. portable, sometime it sounds
4. simply design model, reduce codes
object oriented style always does not help. but the above advantages always work
1. database connnection pool
2. cache pool
3. portable, sometime it sounds
4. simply design model, reduce codes
object oriented style always does not help. but the above advantages always work
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