推荐工具
› RoboMongo
推荐书目
› 50 Tips and Tricks for MongoDB Developers
Related Blogs
› Snail in a Turtleneck
这是一个创建于 2710 天前的主题，其中的信息可能已经有所发展或是发生改变。
db.createView(
"view_test",
"play_end",
[
{
$match:
{
"pv":"1.12.0"
}
},
{
$project:
{
"time":Date("$t"),
"channel":"$mi",
"app_version":"$pv",
"event_name":"$i",
"video_id":"$x.video_id",
"clarity":"$x.def",
"play_task_id":"$x.play_task_id",
"play_time-h":String({"$trunc":{"$divide":["$x.play_time",3600]}})
"video_of_time":"$x.video_of_time",
"play_engine_version":"$x.playver",
"network_library_version":"$x.netver",
"net_error_result":"$x.net_error_result",
"net_error_id":"$x.net_error_id"
}
}
]
)
play_time-h 得到的是 object-object,这个难道不能这样写吗？
目前尚无回复
Select Language