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Questions and Answers
What is the main goal of OLAP in the data processing mechanism described in the text?
What is the main goal of OLAP in the data processing mechanism described in the text?
- To capture, store, and process data from transactions in real time
- To combine data from multiple sources, transform and upload it to the data warehouse
- To store data in raw form coming in from source systems
- To analyze aggregated historical data from OLTP using queries (correct)
What is the difference between Daily Full and Daily Incremental tables in Daraz's data warehousing universe?
What is the difference between Daily Full and Daily Incremental tables in Daraz's data warehousing universe?
- Daily Full tables store data of a single day on a single partition, while Daily Incremental tables store data since inception on a single data partition.
- Daily Full tables store data since inception on a single data partition, while Daily Incremental tables store data of a single day on a single partition. (correct)
- Daily Full tables store data of a single day on multiple partitions, while Daily Incremental tables store data since inception on a single data partition.
- Daily Full tables store data of multiple days on a single partition, while Daily Incremental tables store data of a single day on a single partition.
What is the naming convention for fact tables in Hive?
What is the naming convention for fact tables in Hive?
- dim_
- dwd_ (correct)
- ads_
- dws_
Which keyword is used to navigate between different projects in Tunnel?
Which keyword is used to navigate between different projects in Tunnel?
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