WHERE condition; -- Example: Update the last name of an employee with a specific first name. -- Syntax: UPDATE table_name SET column1 = value1 WHERE condition; UPDATE Employees SET LastName = 'Johnson ...

Description The INSERT OVERWRITE DIRECTORY statement overwrites the existing data in the directory with the new values using either spark file format or Hive Serde. Hive support must be enabled to use ...

Data Manipulation Language (DML) is a subset of SQL that is used by database developers to create, maintain, and query facts in the database.

Multi-tenancy is one of the most important features in Software as a Service(SaaS). In order to reduce cost, SaaS service vendors typically implement multi-tenant enabled database on top of ...