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Syntax·Toremoveasinglefield,the$unsettakesastringthatspecifiesthefieldtoremove:$unset:}·Toremovemultiplefields,the$unset ...,updateOne()usesthe$unsetoperatorto:removethequantityfield.removetheinstockfield..,Todeleteasingledocumentsortedbyaspecifi...
How to delete a field in all documents of mongodb ...
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2022年6月2日—AsolutionI'vefoundissimplytosetthefieldtonull:repository.findAll().forEach(person-> ...
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