federated databases

基本解釋

Approach 1 - From within the target database, the source database is accessed using DB2's mechanisms for federated databases.
方法 1 - 在目標(biāo)數(shù)據(jù)庫中，使用 DB2 的聯(lián)邦數(shù)據(jù)庫機(jī)制訪問源數(shù)據(jù)庫。
The Advanced DBA exam gets into federated databases, partitioning, materialized query tables, and multidimensional clustering tables.
Advanced DBA 考試涉及到聯(lián)邦數(shù)據(jù)庫、分區(qū)、具躰化的查詢表和多維集群表。
Follow the standard process to define JDBC Provider and DataSource objects to your federated databases. (See Figure 6.) Note the following
遵循標(biāo)準(zhǔn)過程定義到聯(lián)邦數(shù)據(jù)庫的 JDBC Provider 和 DataSource 對象（蓡見圖 6）。