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+ | ====== LENGTH Function - PL/HQL Reference====== | ||
+ | |||
+ | LENGTH function returns the length of the specified string expression in characters. | ||
+ | |||
+ | **Syntax**: | ||
+ | |||
+ | <code language="sql"> | ||
+ | LENGTH(string_expression); | ||
+ | </code> | ||
+ | |||
+ | **Return Data Type:** | ||
+ | |||
+ | STRING | ||
+ | |||
+ | **Example:** | ||
+ | |||
+ | <code language="sql"> | ||
+ | LENGTH('Abc '); | ||
+ | --- | ||
+ | 4 | ||
+ | </code> | ||
+ | |||
+ | **Compatibility**: Oracle, IBM DB2, Teradata, PostgreSQL, MySQL and Netezza | ||
+ | |||
+ | **Version**: PL/HQL 0.03 | ||
+ | |||
+ | See also: | ||
+ | * [[len|LEN]] | ||