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Database Foundations UTD Quiz 2 ACCT 6320 BUAN 6320 with complete verified solutions.
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Database Foundations UTD Quiz 2 ACCT 6320 BUAN 6320 with complete verified solutions.
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Database Foundations UTDQuiz 2 ACCT 6320 / BUAN 6320 with complete verified solutions
Consider the following SQL statement: SELECT OrderNumber, ProductName FROM Order O Left Join Product P ON O.ProductId = P.Id. What command would you use in MongoDB to get a similar result? - answer $lookup Assume that an order consists of one or more products. In MongoDB: - answer • Each 'Order' document can contain a reference to the related 'Product' document within it.
• Orders and Products would be two different collections in one database.
In MongoDB, a document in a collection is uniquely identified using: - answer system-generated objectid
All companies where data is expected to grow by more than 138% in the next 18 months definitely need a Hadoop infrastructure - answer False
Data locality is critical for which of the following Hadoop characteristics? - answer Rack Awareness
HDFS advantages include which of the following: - answer • Data can be stored reliably
• Data can be stored in large blocks of 64/128 mb
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