例如,在数据存储库层,登台数据库和存储库数据库可以在不同的服务器上、在同一服务器上或者甚至在不同模式下的同一数据库中。
For example, in the data repository tier, staging and repository databases can be on different servers, on the same server, or even in the same database under different schemas.
正如前面提到的那样,EJB组件控制着对后台数据的访问,并管理着当前事务和数据库的内部锁定。
As mentioned previously, the EJB components control the access to the back-end data and manage the current transactions and database locking internally.
EJB组件控制着对后台数据的访问,并管理着当前事务以及数据库的内部锁定。
The EJB components control the access to the back-end data and manage the current transactions and database locking internally.
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