我是 MongoDB 的新手。我为我的高尔夫俱乐部做一个 privat 项目来分析这一轮。
我为应用程序使用了meteorJS,并在命令行上尝试了一些聚合。但我不确定我是否对任务有正确的看法
示例文档:
{
"_id" : "2KasYR3ytsaX8YuoT",
"course" : {
"id" : "rHmYJBhRtSt38m68s",
"name" : "CourseXYZ"
},
"player" : {
"id" : "tdaYaSvXJueDq4oTN",
"firstname" : "Just",
"lastname" : "aPlayer"
},
"event" : "Training Day",
"tees" : [
{
"tee" : 1,
"par" : 4,
"fairway" : "straight",
"greenInRegulation" : true,
"putts" : 3,
"strokes" : 5
},
{
"tee" : 2,
"par" : 5,
"fairway" : "right",
"greenInRegulation" : true,
"putts" : 2,
"strokes" : 5 …Run Code Online (Sandbox Code Playgroud)