Integration between _______ multidata sources and _____ is defined as the Grid Link for RAC.
The WebLogic Server JDBC subsystem has supported Oracle RAC since WLS
particular type of data source configuration, called a multi data source. A multi data
source is a data source abstraction over one or more individual data sources. It
serves JDBC connections from each of the member data sources according to a
specified policy2. A RAC multi data source configuration requires that each
member data source obtain connections to a particular RAC instance, as illustrated
in the following diagram of a three-node RAC cluster configuration.
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