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What does the following query do? Insert overwrite table employees partition (country, state) select ..., Se.cnty, se.st from staged_employees se;
880While loading data into a hive table using the load data clause, how do you specify it is a hdfs file and not a local file ?
691As part of optimizing the queries in hive, what should be the order of table size in a join query?
671Post New Apache Hive Questions
What is the difference between Hiveserver1 and Hiveserver2?
What is sample Query in Hive?
When executing Hive queries in different directories, why is metastore_db created in all places from where Hive is launched?
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?
If you omit the overwrite clause while creating a hive table,what happens to file which are new and files which already exist?
Why Hive is not suitable for OLTP systems?
When to choose "External Table" in Hive?
Explain SHOW and DESCRIBE Commands in Hive?
What are the file formats that Hive supports and can use be used for storage?
What does the following query do? Insert overwrite table employees partition (country, state) select ..., Se.cnty, se.st from staged_employees se;
Give examples of the SerDe classes which hive uses to Serialize and Deserialize data?
What is the default location where hive stores table data?
Is there a date data type in Hive?
What are the types of tables in Hive?
Explain how Hive Deserialize and serialize the data?
