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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, BigQuery, CockroachDB, DB2, Derby, DuckDB, Exasol, Firebird, H2, HSQLDB, Hana, Informix, MariaDB, MemSQL, MySQL, Oracle, Postgres, Redshift, SQLDataWarehouse, SQLServer, SQLite, Snowflake, Sybase, Teradata, Trino, Vertica, YugabyteDB

upper('hello')

(These are currently generated with jOOQ 3.20, see #10141), or translate your own on our website

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