gistfile1.txt

show collections
pageviews
products
system.indexes
test
users
> 
> 
> db.users.find()
{ "_id" : ObjectId("519b6c75e4b0a0a2b3e95185"), " _id" : "joe", "joined" : "2012-02-03T00:00:00Z", "likes" : [ "tennis", "golf" ] }
{ "_id" : ObjectId("519b6c75e4b0a0a2b3e95186"), " _id" : "joe", "joined" : "2012-02-03T00:00:00Z", "likes" : [ "tennis", "golf" ] }
{ "_id" : ObjectId("519b6c75e4b0a0a2b3e95187"), " _id" : "joe", "joined" : "2012-02-03T00:00:00Z", "likes" : [ "tennis", "golf" ] }
{ "_id" : ObjectId("519b6c75e4b0a0a2b3e95188"), " _id" : "joe", "joined" : "2012-02-03T00:00:00Z", "likes" : [ "tennis", "golf" ] }
{ "_id" : ObjectId("519b6c75e4b0a0a2b3e95189"), " _id" : "joe", "joined" : "2012-02-03T00:00:00Z", "likes" : [ "tennis", "golf" ] }
{ "_id" : ObjectId("519b6c75e4b0a0a2b3e9518a"), " _id" : "joe", "joined" : "2012-02-03T00:00:00Z", "likes" : [ "tennis", "golf" ] }
{ "_id" : ObjectId("519b6c75e4b0a0a2b3e9518b"), " _id" : "joe", "joined" : "2012-02-03T00:00:00Z", "likes" : [ "tennis", "golf" ] }
> 
> 
> t=db.users
pcat.users
> 
> t.aggregate (
...  [
...   { $project : { _id:1} }
... ]
... )
Wed May 22 13:11:01 TypeError: t.aggregate is not a function (shell):3
>