com.mongodb

类 BulkWriteRequestBuilder

java.lang.Object

com.mongodb.BulkWriteRequestBuilder

public class BulkWriteRequestBuilder
extends java.lang.Object

A builder for a single write request.

从以下版本开始:

2.12

MongoDB documentation

Delete

Update

Insert

Since server release

2.6

方法概要

限定符和类型	方法和说明
void	remove() Adds a request to remove all documents in the collection that match the query with which this builder was created.
void	removeOne() Adds a request to remove one document in the collection that matches the query with which this builder was created.
void	replaceOne(DBObject document) Adds a request to replace one document in the collection that matches the query with which this builder was created.
void	update(DBObject update) Adds a request to update all documents in the collection that match the query with which this builder was created.
void	updateOne(DBObject update) Adds a request to update one document in the collection that matches the query with which this builder was created.
BulkUpdateRequestBuilder	upsert() Specifies that the request being built should be an upsert.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

方法详细资料

remove

public void remove()

Adds a request to remove all documents in the collection that match the query with which this builder was created.

removeOne

public void removeOne()

Adds a request to remove one document in the collection that matches the query with which this builder was created.

replaceOne

public void replaceOne(DBObject document)

Adds a request to replace one document in the collection that matches the query with which this builder was created.

参数:

document - the replacement document, which must be structured just as a document you would insert. It can not contain any update operators.

update

public void update(DBObject update)

Adds a request to update all documents in the collection that match the query with which this builder was created.

参数:

update - the update criteria

updateOne

public void updateOne(DBObject update)

Adds a request to update one document in the collection that matches the query with which this builder was created.

参数:

update - the update criteria

upsert

public BulkUpdateRequestBuilder upsert()

Specifies that the request being built should be an upsert.

返回:

a new builder that allows only update and replace, since upsert does not apply to remove.

MongoDB documentation

Upsert