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How can I see partitions on a hive table?
Use the following commands to show partitions in Hive:
- The following command will list all the partitions present in the Sales table: Show partitions Sales;
- The following command will list a specific partition of the Sales table: Show partitions Sales …
What are system tables in Sybase?
The Sybase system tables define the structure of a database. When you change data definitions, Sybase reads and modifies the Sybase system tables to add information about the user tables.
What is schema in Sybase?
A database schema is the collection of all objects in the database. Sybase Central displays a database schema as a hierarchy of containers and their contents.
How to get a list of all the partitioned tables?
1 If a Index_type is defined ‘P’ that will be Primary partition index , If Table is Partition under these AMP this value will be Q And for each Q defined you can use further query to get partition table details from this table
How to find all the partition information for the Oracle?
To find information on partitions you can query the ALL_TAB_PARTITIONS view: SELECT * FROM ALL_TAB_PARTITIONS and for much of the other info on a table you can query ALL_TABLES: SELECT * FROM ALL_TABLES
How to find all the tables in a database?
In SQL Server, you can use the following query to find all tables in the currently connected database: SELECT * FROM information_schema.tables; Code language: SQL (Structured Query Language) (sql) SQL command to list all tables in DB2
How to list all partitions in PostgreSQL 9.1?
I want to list all the partitions created by dynamic triggers in PostgreSQL 9.1. I was able to generate a count of partitions using this related answer by Frank Heikens. I have a table foo with an insert trigger that creates foo_1, foo_2 etc. dynamically.