擅长:python、mysql、java
<p>进行记录更新,如前所述,您需要使用pymongo.bulk.BulkUpsertOperation如下所示</p>
<pre><code>from pymongo.bulk import BulkUpsertOperation
bulk=clientConn.db.table.initialize_ordered_bulk_op()
for i in someList:
bulk.find({'uid':i,"dt":datetime(y,m,d)}).upsert().update({'$inc': {'count': 1}})
res=bulk.execute()
</code></pre>
<p>希望这会有帮助。在</p>