Answer / Girender Singh

To delete a specific DBProperty in Apache Hive, you can use the ALTER DATABASE command with the SET command. For example: ALTER DATABASE dbname SET 'hive.property.name'='';

The partition of hive table has been modified to point to a new directory location. Do I have to move the data to the new location or the data will be moved automatically to the new location?

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Does 'ILLUSTRATE' run MR job?

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How Facebook Uses Hadoop, Hive and Hbase ?

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Write a Hive UDF that returns a sentiment score. For example, if good = 1, bad = -1, and average = 0, then a review of a restaurant states "Good food, bad service," your score might be 1 - 1 = 0.

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How Hive distributes the rows into buckets?

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What is the work of hive/hcatalog?

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Is it possible to use the same metastore by multiple users, in case of the embedded hive?

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What is a table generating function on hive?

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If you run a select * query in hive, why does it not run mapreduce?

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Explain what is a Hive variable. What do we use it for?

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What is bag?

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How can the columns of a table in hive be written to a file?

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