数据库管理器(DBM)通过自动地将SQL请求分解成子请求，来处理数据的检索和更新。
The database manager (DBM) handles data retrieval and update by decomposing SQL requests automatically into sub-requests.
数据检索和更新请求被自动分解成一些子请求，然后这些子请求在相应的数据库分区中并行地执行。
Data retrieval and update requests are decomposed automatically into sub-requests, which are then executed in parallel among the applicable database partitions.
使用联邦检索软件工具栏搜索比如MuseGlobal或ExLibris的Metalib可以搜索多组数据库，甚至一些数据库的子库。
Toolbar searches that use federated search software like MuseGlobal or Ex Libris's Metalib can search groups of databases or even subject subsets of several databases.
使用联邦检索软件工具栏搜索比如MuseGlobal或ExLibris的Metalib可以搜索多组数据库，甚至一些数据库的子库。
Toolbar searches that use federated search software like MuseGlobal or Ex Libris's Metalib can search groups of databases or even subject subsets of several databases.
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