Difference between revisions of "DROP INDEX"
From Lianjapedia
Helen.george (Talk | contribs) |
Helen.george (Talk | contribs) |
||
| Line 13: | Line 13: | ||
The table must be able to be locked for EXCLUSIVE use during the operation. | The table must be able to be locked for EXCLUSIVE use during the operation. | ||
| − | {| class="wikitable" width=100% | + | {| class="wikitable" width="100%" |
!Keywords||Description | !Keywords||Description | ||
|- | |- | ||
Latest revision as of 11:21, 30 January 2013
Purpose
Removes an index from a table
Syntax
DROP INDEX <index> ON <table>
See Also
ADD TABLE, ALTER INDEX, ALTER TABLE, CREATE INDEX, CREATE TABLE, OPEN DATABASE
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
Lianja Server, Lianja
