> db.events.find()
{ "_id" : ObjectId("50911c3e09913b2c643f1215"), "context" : "jvc8irfjc9cdnf93", "key" : "value" }
{ "_id" : ObjectId("50911c4709913b2c643f1216"), "context" : "jvc8irfjc9cdnf93", "key" : "new value" }
{ "_id" : ObjectId("50911c4b09913b2c643f1217"), "context" : "jvc8irfjc9cdnf93", "key" : "newer value" }
{ "_id" : ObjectId("50911c4f09913b2c643f1218"), "context" : "jvc8irfjc9cdnf93", "key" : "newest value" }
{ "_id" : ObjectId("50911c6309913b2c643f1219"), "context" : "0djd8vcndkfnjhv3", "key" : "value" }
是Mongo DB服務器上的事件列表。客戶跟蹤他知道的最後一個事件,例如50911c4709913b2c643f1216
,第二個。Mongo DB:獲取最後一個已知文檔後插入的所有文檔
如何獲得已知的已插入的所有事件?在這種情況下,50911c4b09913b2c643f1217
,50911c4f09913b2c643f1218
和50911c6309913b2c643f1219
。