MongoCollection::deleteIndexes
(PECL mongo >=0.9.0)
MongoCollection::deleteIndexes — Delete all indices for this collection
說明
public array MongoCollection::deleteIndexes
( void
)
參數
此函式沒有參數。
回傳值
Returns the database response.
範例
Example #1 MongoCollection::deleteIndexes() example
This example demonstrates how to delete all indexes from a collection and the response to expect.
<?php
$collection = $mongo->my_db->articles;
$response = $collection->deleteIndexes();
print_r($response);
?>
上例的輸出類似於：
Array
(
[nIndexesWas] => 1
[msg] => all indexes deleted for collection
[ok] => 1
)
參見
- MongoCollection::createIndex() - Creates an index on the specified field(s) if it does not already exist.
- MongoCollection::deleteIndex() - Deletes an index from this collection
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