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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

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