Database VLDB and Partitioning Guide
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Page 12 of 478

Basics of Partitioning

From the perspective of a database administrator, a partitioned object has multiple pieces that can be managed either collectively or individually. This gives an administrator considerable flexibility in managing partitioned objects. However, from the perspective of the application, a partitioned table is identical to a nonpartitioned table; no modifications are necessary when accessing a partitioned table using SQL queries and DML statements.

Figure 2-1Opens a new window offers a graphical view of how partitioned tables differ from nonpartitioned tables.

Figure 2-1 A View of Partitioned Tables

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Note:

All partitions of a partitioned object must reside in tablespaces of the same block size.

See Also:

Oracle Database Concepts for more information about multiple block sizes