vunb/mongodb-data-query-by-filter-string-field.md

## mongodb-data-query-by-filter-string-field.md

      
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              mongodb-data-query-by-filter-string-field.md
            
          
    Query mongodb by filtering string fields with comparation and convert its data to CSV format using RoboMongo

Ref: https://github.com/Studio3T/robomongo/wiki/How-to-export-to-CSV
db.getCollection('hsdt').find({ma: {
    $gte: "1700004001",
    $lte: "1010005000"
  }}).toCSV()