【MongoDB学习笔记19】MongoDB的游标和查询选项
> var cursor=db.post.find({"name.firstname":"joe"})> cursor
{ "_id" : ObjectId("54ace1394ba07ed75df68f90"), "name" : { "firstname" : "joe", "lastname" : "schome" }, "age" : 28 }
{ "_id" : ObjectId("54ace753eab1d0ba4abb48ab"), "name" : { "firstname" : "joe", "lastname" : "schome" }, "age" : 30 }
{ "_id" : ObjectId("54ace777eab1d0ba4abb48ac"), "name" : { "firstname" : "joe", "lastname" : "schome", "comment" : 10 }, "age" : 30 }
{ "_id" : ObjectId("54ace781eab1d0ba4abb48ad"), "name" : { "firstname" : "joe", "lastname" : "schome", "comment" : 6 }, "age" : 30 }
{ "_id" : ObjectId("54ace785eab1d0ba4abb48ae"), "name" : { "firstname" : "joe", "lastname" : "schome", "comment" : 5 }, "age" : 30 }
{ "_id" : ObjectId("54ace789eab1d0ba4abb48af"), "name" : { "firstname" : "joe", "lastname" : "schome", "comment" : 7 }, "age" : 30 }
>
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