From 7eef45c30f26ffb3991c7caaa2426331c10748f9 Mon Sep 17 00:00:00 2001 From: heibaiying <31504331+heibaiying@users.noreply.github.com> Date: Wed, 31 Jul 2019 15:09:09 +0800 Subject: [PATCH] =?UTF-8?q?Update=20MongoDB=5F=E8=81=9A=E5=90=88.md?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- notes/MongoDB_聚合.md | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/notes/MongoDB_聚合.md b/notes/MongoDB_聚合.md index b163994..c3a7cc6 100644 --- a/notes/MongoDB_聚合.md +++ b/notes/MongoDB_聚合.md @@ -339,11 +339,11 @@ db.employees.aggregate([ "emp_no" : 10001, ........ "emp_title" : [ - { + { "_id" : ObjectId("5d4011728ba16934ccce99a5"), "emp_no" : 10001, "title" : "Senior Engineer" - } + } ] }, @@ -413,7 +413,6 @@ db.employees.aggregate([ "_id" : ObjectId("5d3ffaaa8ba16934ccce99a1"), "emp_no" : 10001, ....... - ], "emps_title" : [ { "_id" : ObjectId("5d4011728ba16934ccce99a5"), @@ -445,6 +444,7 @@ db.employees.aggregate([ { "_id" : ObjectId("5d3ffaaa8ba16934ccce99a2"), + "emp_no" : 10002, ....... "emps_title" : [ {