Oracle® Database SQL Reference 10g Release 2 (10.2) Part Number B14200-02 |
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Purpose
Use the DROP
OUTLINE
statement to drop a stored outline.
See Also:
CREATE OUTLINE for information on creating an outline
Oracle Database Performance Tuning Guide for more information on outlines in general
Prerequisites
To drop an outline, you must have the DROP
ANY
OUTLINE
system privilege.
Syntax
drop_outline::=
Semantics
outline
Specify the name of the outline to be dropped.
After the outline is dropped, if the SQL statement for which the stored outline was created is compiled, then the optimizer generates a new execution plan without the influence of the outline.
Example
Dropping an Outline: Example The following statement drops the stored outline called salaries
.
DROP OUTLINE salaries;