Comparison Operators
Karşılaştırma
| Operatör | Açıklaması | Sembol |
|---|---|---|
| $eq | EQual to | = |
| $ne | Not Equal to | ≠ |
| $gt | Greater Than | > |
| $lt | Less Than | < |
| $gte | Greater Than or Equal to | ≥ |
| $lte | Less Than or Equal to | ≤ |
{<field>} :{ <operator>:<value>}}
Yolculuk süresinin(tripduration) 70 saniye veya daha az olduğu ve kullanıcının türünün(user type) Abone olmadığı tüm belgeleri bulalım:
use sample_training
db.trips.find({ "tripduration": { "$lte" : 70 },
"usertype": { "$ne": "Subscriber" } }).pretty()
{
"_id" : ObjectId("572bb8232b288919b68af7cd"),
"tripduration" : 66,
"start station id" : 460,
"start station name" : "S 4 St & Wythe Ave",
"end station id" : 460,
"end station name" : "S 4 St & Wythe Ave",
"bikeid" : 23779,
"usertype" : "Customer",
"birth year" : "",
"gender" : 0,
"start station location" : {
"type" : "Point",
"coordinates" : [
-73.96590294,
40.71285887
]
},
"end station location" : {
"type" : "Point",
"coordinates" : [
-73.96590294,
40.71285887
]
},
"start time" : ISODate("2016-01-02T11:49:11Z"),
"stop time" : ISODate("2016-01-02T11:50:18Z")
}