As stated in the earlier article, Skewed tables are those in which some column values occur more frequently than others. As a result, the distribution is
Category: Apache Hive
Limitations of Temporary Tables – Hive
As discussed in the earlier article, A temporary table in Apache Hive, as the name indicates, is a table that works like a regular table
Skewed Values on Several Columns – Hive
Skewed tables are those in which some column values occur more frequently than others. As a result, the distribution is skewed. Hive will automatically separate
Adding multiple partitions at once – Hive
Is it possible to add multiple partitions to a table in Apache Hive at the same time? If you’re using version 0.7 or older, the
Adding a file in External Table’s Location in Hive
When we create an external table in Hive, we typically specify its location rather than the actual file. Hive reads data from the specified location,
Alter Statements For Constraints in Hive
SQL constraints can be used to enforce data integrity and boost speed. The optimizer can make queries easier to understand by using constraints. Constraints can
Big Data & SQL 