if you run Hive as a server?
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How will you convert the string ’51.2’ to a float value in the price column?
In which scenario Hive is good fit?
Are there any problems which can only be solved by MapReduce and cannot be solved by PIG? In which kind of scenarios MR jobs will be more useful than PIG?
If you omit the overwrite clause while creating a hive table,what happens to file which are new and files which already exist?
how can we access the sub directories recursively?
What will be the result when you do cast(‘abc’ as int)?
What is the usefulness of the distributed by clause in hive?
What do you understand by hive?
What do you mean by schema on read?
What are the components of a Hive query processor?
Give examples of the SerDe classes whihc hive uses to Serializa and Deserilize data?
Write a query to insert a new column(new_col int) into a hiev table (htab) at a position before an existing column (x_col)
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