-
Notifications
You must be signed in to change notification settings - Fork 3
/
03.FindData.js
46 lines (43 loc) · 923 Bytes
/
03.FindData.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
//Find Document
db.getCollection("employee").find();
/*
executed result (all documents)
{
"_id" : ObjectId("6474d74380389505350476ab"),
"name" : "Mohammad",
"designation" : "Developer",
"salary" : 80000
}
{
"_id" : ObjectId("6474d74380389505350476ac"),
"name" : "Sujon",
"designation" : "Email Sender",
"salary" : 10000
}
}*/
db.getCollection("employee").findOne();
/*
executed result (first document)
{
"_id" : ObjectId("6474d74380389505350476ab"),
"name" : "Mohammad",
"designation" : "Developer",
"salary" : 80000
}
}*/
db.getCollection("employee").aggregate([]);
/*
executed result (all documents)
{
"_id" : ObjectId("6474d74380389505350476ab"),
"name" : "Mohammad",
"designation" : "Developer",
"salary" : 80000
}
{
"_id" : ObjectId("6474d74380389505350476ac"),
"name" : "Sujon",
"designation" : "Email Sender",
"salary" : 10000
}
}*/