Outline of High Speed Ingestion with Data Partitioning in Content ...
Outline of High Speed Ingestion with Data Partitioning in Content ...
Outline of High Speed Ingestion with Data Partitioning in Content ...
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© Copyright 2007 EMC Corporation. All rights reserved.17Index notes• A partitioned set <strong>of</strong> Documentum tables will only leveragelocal <strong>in</strong>dexes– Partition exchange can’t be done <strong>with</strong> a table that has a global <strong>in</strong>dex• Limits on partitions:– Oracle : 64K – 1 partitions per table/<strong>in</strong>dex– SQL Server 2005: 1000 partitions per table/<strong>in</strong>dex• Non-partition key lookups will get more expensive as thenumber <strong>of</strong> partitions grows– However, parallel <strong>in</strong>dex scans over partitions possible