M121:Chapter 3: Core Aggregation - Combining Information

Lab - Using $lookup

“errmsg” : "not authorized on air_routes to execute command

Unable to complete lab due to above error

You’re supposed to be using the aggregations database. air_routes is a collection, not a database.

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@007_jb question to regex, will it not match values like:

P.S. we meet again

Indeed we do!

Will this question not confuse @Anupama_54080 in this thread? Or is it related? It’s probably better to create a new thread and I’ll respond there.

Hi @Igor_05290,

I am not able to understand your question well.

I am closing this thread as I do not find your question related to the posts in this thread. If you want to discuss further the query posted by you, please create a new topic with necessary details.


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