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我在MongoDB的集合與記錄格式的MongoDB:一個日期範圍內的查詢集合
db.userlogins.find().pretty()
{
"_id" : ObjectId("519bb8c11f30bbf5bcba06f0"),
"userId" : "sai",
"created_at" : "2013-05-16 10:31:02.765"
}
{
"_id" : ObjectId("519bb8cf1f30bbf5bcba06f1"),
"userId" : "sai",
"created_at" : "2013-05-17 10:31:02.765"
}
{
"_id" : ObjectId("519bb8db1f30bbf5bcba06f2"),
"userId" : "sai",
"created_at" : "2013-05-18 10:31:02.765"
}
{
"_id" : ObjectId("519bb8e71f30bbf5bcba06f3"),
"userId" : "sai",
"created_at" : "2013-05-19 10:31:02.765"
}
{
"_id" : ObjectId("519bb8f21f30bbf5bcba06f4"),
"userId" : "sai",
"created_at" : "2013-05-20 10:31:02.765"
}
{
"_id" : ObjectId("519bb8fc1f30bbf5bcba06f5"),
"userId" : "sai",
"created_at" : "2013-05-21 10:31:02.765"
我試圖找出用戶在certian範圍登錄
,所以我嘗試
db.userlogins.find({created_on: {$gte: "2013-05-17 10:31:02.765", $lt: "2013-05-21 10:31:02.765"}});
但不知道爲什麼它不返回任何數據? 有誰請幫助
拼錯申請名稱。謝謝 – user974802