Fragmentation
From Oracle FAQ
Fragmentation refers to the scattering of data over a disk caused by successive insert, update and delete operations. This eventually results in slow data access times as the disk needs to do more work to construct a contiguous copy of the data on disk. A database reorganization is sometimes required to fix fragmentation problems.
See also[edit]
- PCTINCREASE - Storage parameter
- LMT - Locally managed tablespaces
Glossary of Terms | ||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | # |