In particular, database functions such as connect, read, write, and releaseconnection are covered here.
具体地说,这里讨论连接、读、写和释放连接等数据库函数。
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The initial JCA release provided a detailed life-cycle model for managed connections and their associated connection handles, but it included no such concept for the resource adapter as a whole.
With the necessary data retrieved in your in-memory graph, you can exploit the disconnected nature of SDO's programming model. You have chosen to release the active database connection at this point.