Complete MongoDB Tutorial #10 - Operators & Complex Queries

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(lesson code available from lesson 15 onwards)

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[onyilimba]

This is nice and I like that he didn't straight start using the web atlas stuff, it makes me mad when I see tutorial just straight up start using that because it's easy. Great work.

[drewlockliear]

I honestly don't know where I'd be without Net Ninja 🙏

[sibusisomkhwanazi]

Can't wait for aggregation and transactions videos. Thank you Net Ninja

[Abdallah_Ismail]

Query Selectors
Comparison
For comparison of different BSON type values, see the specified BSON comparison order.

- Name
= Description

$eq
Matches values that are equal to a specified value.

$gt
Matches values that are greater than a specified value.

$gte
Matches values that are greater than or equal to a specified value.

$in
Matches any of the values specified in an array.

$lt
Matches values that are less than a specified value.

$lte
Matches values that are less than or equal to a specified value.

$ne
Matches all values that are not equal to a specified value.

$nin
Matches none of the values specified in an array.



Logical

- Name
= Description

$and
Joins query clauses with a logical AND returns all documents that match the conditions of both clauses.

$not
Inverts the effect of a query expression and returns documents that do not match the query expression.

$nor
Joins query clauses with a logical NOR returns all documents that fail to match both clauses.

$or
Joins query clauses with a logical OR returns all documents that match the conditions of either clause.

[abidibnazam]

Your style of teaching is very neat and easy to understand, which is helping students who have not much deeper understanding of English.

[MaenEnma]

I can tell your taste in books is impeccable

[diloncarnie]

Great course! Please continue to upload the rest. Take your time, but also ples upload quick 3:

[ahmedmohamed-vlfj]

thanks alot for these great toturials ur the best

[tszkinwong]

i know this sounds funny but can i know which keyboard model you use?

[nhutdangminh]

cant wait for dealing with large documents

[gameboyui]

Very helpful video. Also can you please tell me how are you brackets autocompleting in shell? mine just starts with open brackets.

[althafaralijaffarali]

If it's a complete video will you include realm, serverless, aggregation charts, geospatial query and SCALING FOR ENTERPRISE(like millions of users ) application?? Thank you so

[daniyalkhan]

Notes:

$lt, $gt, $lte, $gte
$or

Examples: { $or: { rating: { $lt: 9 } } }

[notlatif]

Un po' malato come sistema però vabbè ci sta fratello. Anche se non c'ha senso