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이 문서에서는 PHP 중국어 웹사이트 매뉴얼 풀어 주다
(mongodb >=1.0.0)
MongoDB\Driver\BulkWrite::update — Add an update operation to the bulk
$filter
, array|object $newObj
[, array $updateOptions
] )Adds an update operation to the MongoDB\Driver\BulkWrite.
filter
( array|object )The search filter.
newObj
( array|object )A document containing either update operators (e.g. $set) or a replacement document (i.e. only field:value expressions).
updateOptions
Option | Type | Description | Default |
---|---|---|---|
multi | bool | Update only the first matching document (multi=false), or all matching documents (multi=true). | FALSE |
upsert | bool |
If filter does not match an existing document,
insert a single document. The document will be
created from newObj if it is a replacement
document (i.e. no update operators); otherwise, the operators in
newObj will be applied to
filter to create the new document.
| FALSE |
没有返回值。
Example #1 MongoDB\Driver\BulkWrite::update() example
<?php
$bulk = new MongoDB \ Driver \ BulkWrite ;
$bulk -> update (
[ 'x' => 2 ],
[ '$set' => [ 'y' => 3 ]],
[ 'multi' => false , 'upsert' => false ]
);
$manager = new MongoDB \ Driver \ Manager ( 'mongodb://localhost:27017' );
$writeConcern = new MongoDB \ Driver \ WriteConcern ( MongoDB \ Driver \ WriteConcern :: MAJORITY , 1000 );
$result = $manager -> executeBulkWrite ( 'db.collection' , $bulk , $writeConcern );
?>