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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