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HPL/SQL is included to Apache Hive since version 2.0

upper

UPPER Function - PL/HQL Reference

UPPER function converts a string expression to upper case.

Syntax:

UPPER(expression); 

Return Data Type:

STRING

Example:

Convert a string to upper case:

UPPER('abc');
---
ABC

Compatibility: Oracle, Microsoft SQL Server, IBM DB2, Teradata, PostgreSQL, MySQL and Netezza

Version: PL/HQL 0.03