Difference between revisions of "DROP INDEX"
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Revision as of 16:07, 23 October 2009
Purpose
Removes an index from a table
Syntax
DROP INDEX <index> ON <table>
See Also
ADD TABLE, ALTER INDEX, CREATE INDEX, SET TCACHE
Description
The DROP INDEX command removes an index from a table. When the index is dropped it frees the disk space which it occupied.
The table must be able to be locked for EXCLUSIVE use during the operation.
Keywords | Description |
---|---|
index | The name of the index to be dropped. |
table | The name of the table from which to drop the index. |
Example
DROP INDEX staff_no ON staff;
Products
Recital Database Server, Recital Mirage Server, Recital Terminal Developer