Up-to-date cache with EclipseLink and OracleOne of the most useful feature provided by ORM libraries is a second-level cache, usually called L2. L2 object cache reduces database access for ent...
一.DataMining 组件 说明在说明之前，我们先用如下SQL查看一下DB中的组件：SQL> col comp_id for a15SQL> col version for a15SQL> col comp_name for a30SQL> select comp_id,comp_name,versionfrom db...
一.JAVAVM 组件 说明有关Oracle 所有组件的概述，参考：Oracle 8i/9i/10g/11g 组件（Components） 说明 现在我们查看组件的信息：SQL> col comp_id for a15SQL> col version for a15SQL> col comp_name ...
一.Oracle XDK 组件 说明在说明之前，我们先用如下SQL查看一下DB中的组件：SQL> col comp_id for a15SQL> col version for a15SQL> col comp_name for a30SQL> select comp_id,comp_name,versionfrom db...
一.OracleText 组件说明在说明之前，我们先用如下SQL 查看一下DB中的组件：SQL> col comp_id for a15SQL> col version for a15SQL> col comp_name for a30SQL> select comp_id,comp_name,versionfrom db...
一． Enterprise Manager 组件说明在说明之前，我们先用如下SQL 查看一下DB中的组件：SQL> col comp_id for a15SQL> col version for a15SQL> col comp_name for a30SQL> select comp_id,comp_name,v...
一.Workspace Manager 组件说明在说明之前，我们先用如下SQL查看一下DB中的组件：SQL> col comp_id for a15SQL> col version for a15SQL> col comp_name for a30SQL> select comp_id,comp_name,versionf...
一.Rules Manager 和 Expression Filter 组件说明在说明之前，我们先用如下SQL查看一下DB中的组件：SQL> col comp_id for a15SQL> col version for a15SQL> col comp_name for a30SQL> select comp_id,c...
Oracle 组件的信息可以通过v$option 和 dba_registry 查看：--查看v$option: V$OPTION displaysOracle Database options and features. Typically, although not always, optionsmust be separately licensed, where...
