Aggregation operations process data records and return computed results. Aggregation operations group values from multiple documents together, and can perform a variety of operations on the grouped data to return a single result. What aggregation operator of NoSQL is equivalent to WHERE is SQL?

Q & A › Aggregation operations process data records and return computed results. Aggregation operations group values from multiple documents together, and can perform a variety of operations on the grouped data to return a single result. What aggregation operator of NoSQL is equivalent to WHERE is SQL?

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Admin Staff asked 4 years ago

Aggregation operations process data records and return computed results. Aggregation operations group values from multiple documents together and can perform a variety of operations on the grouped data to return a single result. What aggregation operator of NoSQL is equivalent to WHERE is SQL?

a.$match
b.$loopup
c.$group
d.$matches

Question Tags: Artificial Intelligence

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Admin Staff answered 4 years ago

a.$match

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Aggregation operations process data records and return computed results. Aggregation operations group values from multiple documents together, and can perform a variety of operations on the grouped data to return a single result. What aggregation operator of NoSQL is equivalent to WHERE is SQL?

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