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Copyright Information This article is licensed under GNU Public License. Contact webmasters for more information on copyright issues. 1 Persistence Introduction Persistent is the opposite of transient. In a Java application, there are classes that come and go: you create them, use them, and discard them. Some other classes such as database related classes, will not go away after you quit the application, they (or their data) are stored in a pesistent external storage. These are called persistent classes. Bean Managed Persistence (BMP) In BMP, developers take care of persistence. Container Managed Persistence (CMP) Container Managed Persistence (CMP) is more strategic Vendor takes care of everything by using O-R or OODB mappings using metadata. A developer cannot optimize performance as the vendor takes care of it . Hibernate OJB ...[more] Comments V.E.R.A Acronyms Chip MultiProcessing (IBM, HP, Sun) (search time: 1.93 msec) English-Chinese CMP [°ûà×ऺËÜÕËá] (search time: 16.682 msec)