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Where is Hive schema stored?

Contents
  1. What is store schema of Hive table?
  2. What is default schema in Hive?
  3. Is schema and database same in Hive?
The data loaded in the hive database is stored at the HDFS path – /user/hive/warehouse. If the location is not specified, by default all metadata gets stored in this path. 30 мая 2021 г.


What is store schema of Hive table?

Metastore : Hive stores the schema of the Hive tables in a Hive Metastore. Metastore is used to hold all the information about the tables and partitions that are in the warehouse. By default, the metastore is run in the same process as the Hive service and the default Metastore is DerBy Database.

What is default schema in Hive?

There is not default schema in Hive, in order to query data in hive you have to first create a table explaining the content of your data (by using create external table ... location ). So you basically have to tell hive the "scheme" before querying the data.

Is schema and database same in Hive?

DATABASE|SCHEMA : These are the same thing. These words can be used interchangeably.

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