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Update MongoDB_聚合.md

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heibaiying 2019-07-31 15:09:09 +08:00 committed by GitHub
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notes/MongoDB_聚合.md
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@ -339,11 +339,11 @@ db.employees.aggregate([
"emp_no" : 10001, "emp_no" : 10001,
........ ........
"emp_title" : [ "emp_title" : [
{ {
"_id" : ObjectId("5d4011728ba16934ccce99a5"), "_id" : ObjectId("5d4011728ba16934ccce99a5"),
"emp_no" : 10001, "emp_no" : 10001,
"title" : "Senior Engineer" "title" : "Senior Engineer"
} }
] ]
}, },
@ -413,7 +413,6 @@ db.employees.aggregate([
"_id" : ObjectId("5d3ffaaa8ba16934ccce99a1"), "_id" : ObjectId("5d3ffaaa8ba16934ccce99a1"),
"emp_no" : 10001, "emp_no" : 10001,
....... .......
],
"emps_title" : [ "emps_title" : [
{ {
"_id" : ObjectId("5d4011728ba16934ccce99a5"), "_id" : ObjectId("5d4011728ba16934ccce99a5"),
@ -445,6 +444,7 @@ db.employees.aggregate([
{ {
"_id" : ObjectId("5d3ffaaa8ba16934ccce99a2"), "_id" : ObjectId("5d3ffaaa8ba16934ccce99a2"),
"emp_no" : 10002,
....... .......
"emps_title" : [ "emps_title" : [
{ {