How do I see schemas in Hive?

Question

When using Hive, you access metadata about schemas and tables by executing statements written in HiveQL (Hive's version of SQL) such as SHOW TABLES . When using the HCatalog Connector, you can get metadata about the tables in the Hive database through several Vertica system tables.

How do I see all schemas in Hive?

From the manual: SHOW (DATABASES|SCHEMAS) [LIKE identifier_with_wildcards]; SHOW DATABASES lists all of the databases defined in the metastore. The optional LIKE clause allows the list of databases to be filtered using a regular expression.

How do I find schema?

How do I show the schema of a table in a MySQL database?1mysql> DESCRIBE business. student; The following is the output. ... 2show create table yourDatabasename. yourTableName; The following is the query.3mysql> show create table business. student; Here is the output displaying the schema.How do I show the schema of a table in a MySQL database?

How do I view SQL schemas?

You can get a list of the schemas using an SSMS or T-SQL query. To do this in SSMS, you would connect to the SQL instance, expand the SQL database and view the schemas under the security folder. Alternatively, you could use the sys. schemas to get a list of database schemas and their respective owners.

Where is Hive schema stored?

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.

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