![query cursor](https://ez3c.tw/kry/Cursor_pkuwyc.gif)
Thefollowingexampleshowshowtoquerydatausingacursorcreatedusingtheconnection'scursor()method....cursor()query=(SELECTfirst_name,last_name ...,Returnstrueifthecursorhasdocumentsandcanbeiterated.cursor.hint().ForcesMongoDBtouseaspecificindexforaquer...
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2023年4月27日—Cursorsallowustoprocessdatarow-by-row,whichcanbeusefulwhenweneedtoperformcomplexcalculationsortransformationsonthedata.
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