MongoCollection::createDBRefMongoCollection::deleteIndex
(PECL mongo >=0.9.0)
MongoCollection::deleteIndex — Deletes an index from this collection
Описание
public array MongoCollection::deleteIndex
( string|array $keys
)
Параметри
- keys
-
Field or fields from which to delete the index.
Връщани стойности
Returns the database response.
Примери
Example #1 MongoCollection::deleteIndex() example
This example passes the function string and array parameters.
<?php
$m = new Mongo();
$c = $m->selectCollection("example", "indices");
// create an index
$c->ensureIndex(array("i"=>1));
// remove a simple index
$c->deleteIndex("i");
// create a multi-key index
$c->ensureIndex(array("j" => 1, "k" => 1));
// remove a multi-key index
$c->deleteIndex(array("j" => 1, "k" => 1));
?>
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MongoCollection::deleteIndex
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