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UPPER

Applies to ✅ Open Source Edition   ✅ Express Edition   ✅ Professional Edition   ✅ Enterprise Edition

The UPPER() function transforms a string into upper case.

SELECT upper('hello');
create.select(upper("hello")).fetch();

The result being

+-------+
| upper |
+-------+
| HELLO |
+-------+

Dialect support

This example using jOOQ:

upper("hello")

Translates to the following dialect specific expressions:

-- ACCESS
ucase('hello')

-- ASE, AURORA_MYSQL, AURORA_POSTGRES, COCKROACHDB, CUBRID, DB2, DERBY, FIREBIRD, H2, HANA, HSQLDB, INFORMIX, INGRES, MARIADB, 
-- MEMSQL, MYSQL, ORACLE, POSTGRES, REDSHIFT, SQLDATAWAREHOUSE, SQLITE, SQLSERVER, SYBASE, TERADATA, VERTICA
upper('hello')

(These are currently generated with jOOQ 3.14, see #10141)

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