LOWER

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

The LOWER() function transforms a string into lower case.

SELECT lower('HELLO');

create.select(lower("HELLO")).fetch();

The result being

+-------+
| lower |
+-------+
| hello |
+-------+

Dialect support

This example using jOOQ:

lower("HELLO")

Translates to the following dialect specific expressions:

-- ACCESS
lcase('HELLO')

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

(These are currently generated with jOOQ 3.15, see #10141)

The jOOQ User Manual : SQL building : Column expressions : String functions : LOWER

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