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Spotlight on Oracle 10.4 - Release Notes

Miscellaneous Operations

The following table shows some of the miscellaneous operations you may encounter while using the Explain SQL window.

Operation Option Description

FOR UPDATE

 

The rows returned are locked as a result of the FOR UPDATE clause.

FILTER

 

Rows from a result set that do not match a selection criteria are eliminated.

REMOTE

 

An external database is accessed through a database link.

SEQUENCE

 

An Oracle sequence generator is accessed to obtain a unique sequence number.

SORT

ORDER BY

A result set is sorted in order to satisfy an ORDER BY clause.

 

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