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Query and Write Operation Commands

注解

For details on specific commands, including syntax and examples, click on the specific command to go to its reference page.

Name Description
find Selects documents in a collection.
insert Inserts one or more documents.
update Updates one or more documents.
delete Deletes one or more documents.
findAndModify Returns and modifies a single document.
getMore Returns batches of documents currently pointed to by the cursor.
getLastError Returns the success status of the last operation.
getPrevError Returns status document containing all errors since the last resetError command.
resetError Resets the last error status.
eval Deprecated. Runs a JavaScript function on the database server.
parallelCollectionScan Lets applications use multiple parallel cursors when reading documents from a collection.
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