June 2018
Intermediate to advanced
478 pages
10h 52m
English
Content preview from IBM Db2 11.1 Certification Guide
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Range clustered table planning
There are cases where RCTs cannot be used, and there are certain utilities that cannot operate on an RCT. The restrictions are as follows:
- RCT cannot be used in pureScale environment
- A partitioned table cannot be an RCT
- Declared and created temporary tables cannot be RCTs
- Automatic summary tables cannot be RCTs
- The LOAD command is not supported
- The REORG command is not supported
- Multidimensional clustering and clustering indexes are not compatible with RCTs
- Compression is not supported
- Reverse scans are not supported on RCTs
- The IMPORT command's REPLACE parameter is not supported
- The WITH EMPTY TABLE clause is not supported on the ALTER TABLE ... ACTIVATE NOT LOGGED INITIALLY
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