mongodb mongoose concatenate two values before get
db.coll.aggregate({$project:{newField:{$concat:["$field1","$field2"]}}},
{$match:{newField:"value"}}
);mongodb mongoose concatenate two values before get
db.coll.aggregate({$project:{newField:{$concat:["$field1","$field2"]}}},
{$match:{newField:"value"}}
);Copyright © 2021 Codeinu
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