In a join query the smallest table to be taken in the first position and largest table should be taken in the last position.
Posted Date:- 2021-10-22 05:40:50
If you run a select * query in Hive, why doesn't it run MapReduce?
What is the usefulness of the DISTRIBUTED BY clause in Hive?
As part of Optimizing the queries in HIve, what should be the order of table size in a join query?
Is it possible to use the same metastore by multiple users, in case of the embedded hive?
What is the precedence order of Hive configuration?
How does data transfer happen from HDFS to Hive?
Is it possible to change the default location of Managed Tables in Hive, if so how?
How can you add a new partition for the month December in the above partitioned table?
How can you configure remote metastore mode in Hive?
IS IT POSSIBLE TO RUN UNIX SHELL COMMANDS IN HIVE?
In Hive, can you overwrite Hadoop MapReduce configuration in Hive?
Explain how Hive Deserialize and serialize the data?
What Options Are Available When It Comes to Attaching Applications to the Hive Server?
Mention if we can name view same as the name of a Hive table?
What is ObjectInspector functionality?
Why do we perform partitioning in Hive?
When should we use SORT BY instead of ORDER BY?
What is indexing and why do we need it?
How Hive distributes the rows into buckets?
Mention what is ObjectInspector functionality in Hive?
Explain what is a Hive variable? What for we use it?
Is it possible to change the default location of a managed table?
Mention Hive default read and write classes?
Mention what are the type of database does Hive support ?
What is the difference between local and remote metastore?
Why Hive does not store metadata information in HDFS?
What is dynamic partitioning and when is it used?
Why do we perform partitioning in Hive?
Mention when to use Map reduce mode?
When should we use SORT BY instead of ORDER BY?
What is the difference between the external table and managed table?
WHAT IS THE DIFFERENCE BETWEEN LOCAL AND REMOTE META STORES?
Can we change the data type of a column in a hive table?
What is the default database provided by Apache Hive for metastore?
What is the difference between local and remote metastore?
CAN THE DEFAULT LOCATION OF A MANAGED TABLE BE CHANGED IN HIVE?
WHERE IS HIVE TABLE DATA STORED?
Why does Hive not store metadata information in HDFS?
Can a table be renamed in Hive?
Is Hive suitable to be used for OLTP systems? Why?
What are the different types of tables available in HIve?
CAN A TABLE NAME BE CHANGED IN HIVE?
Where does the data of a Hive table gets stored?