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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, HANA, HSQLDB,
-- INFORMIX, MARIADB, MEMSQL, MYSQL, ORACLE, POSTGRES, REDSHIFT, SNOWFLAKE, SQLDATAWAREHOUSE, SQLITE, SQLSERVER, SYBASE,
-- TERADATA, TRINO, VERTICA, YUGABYTEDB
upper('hello')
(These are currently generated with jOOQ 3.19, see #10141), or translate your own on our website
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