Recent questions tagged Hive

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    In Hive, when we do a query (like: select * from employee), we do not get any column names in the ... when you execute any query? Select the correct answer from above options...
asked Jan 28, 2022 in Education by JackTerrance
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    I run hive query by java code. Example: "SELECT * FROM table WHERE id > 100" How to export result to hdfs file.a Select the correct answer from above options...
asked Jan 28, 2022 in Education by JackTerrance
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    I want to put my Results of a hiveql query into a CSV file. How can I do it? I tried doing this, but ... select goods from the table; Select the correct answer from above options...
asked Jan 21, 2022 in Education by JackTerrance
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    Is there any way or any command which I can use in command prompt to know the version of Hadoop? Also, how ... the version of Hive? Select the correct answer from above options...
asked Jan 21, 2022 in Education by JackTerrance
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    Can someone tell me what is metadata? What is the difference between Internal tables and external tables in the hive? Select the correct answer from above options...
asked Jan 21, 2022 in Education by JackTerrance
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    In the hive, partitioning and bucketing a table, both are done on a column. But how exactly are they different? Select the correct answer from above options...
asked Jan 21, 2022 in Education by JackTerrance
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    What is the difference between Hadoop, HBase, Hive and Pig? I know the basic Definitions of all these terms, But ... can these be used? Select the correct answer from above options...
asked Jan 20, 2022 in Education by JackTerrance
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    I have just started with Hadoop. Using Cloudera's Hadoop VM, I worked with Hive, Pig and Hadoop. As I worked, ... we need them both? Select the correct answer from above options...
asked Jan 20, 2022 in Education by JackTerrance
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    Can anyone tell me why Hive is used in Hadoop? Select the correct answer from above options...
asked Jan 11, 2022 in Education by JackTerrance
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    Can anyone tell me whether Hive is easy to learn? Select the correct answer from above options...
asked Jan 11, 2022 in Education by JackTerrance
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