With inter-partition parallelism, for any given query, DB2 first identifies the partitions where the data resides.
若启用分区间并行性，对于任何给定的查询，DB2 首先识别数据所驻留的分区。
To enable the optimizer to choose the intra-partition parallelism you must set the intra_parallel database manager configuration parameter as shown here.
要启用优化器以选择分区内并行性，您必须按如下所示设置分区内并行的数据库管理器配置参数。
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