In Hive, how can you enable buckets?

738

What are Features of Hive?

724

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.

682

Wherever (Different Directory) I run hive query, it creates new metastore_db, please explain the reason for it?

663

Is multiline comment supported in Hive Script ?

688

What are types of hive built-in functions?

742

Why do we perform partitioning in Hive?

746

What is Hive Data Definition language?

971

what Hive is composed of ?

678

Can we run unix shell commands from hive? Can hive queries be executed from script files? How? Give an example.

800

Does Hive support record level Insert, delete or update?

683

What are the types of tables in Hive?

734

UPPER or UCASE function in Hive with example?

797

What is the difference between External and Internal Table in Hive?

730

Can we run unix shell commands from hive? Give example?

674