Answers for "verify if field exists in mongodb"

0

mongodb check if field exists java

DBObject query;
query = new BasicDBObject("fields_name", new BasicDBObject("$exists", true));
DBCursor result = collection.find(query);
Posted by: Guest on December-07-2020
0

mongodb check if field exists java

DBObject query;
query = new BasicDBObject("fields_name", new BasicDBObject("$exists", true));
DBCursor result = collection.find(query);
Posted by: Guest on December-07-2020

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