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+ | ====== TRIM Function - PL/HQL Reference====== | ||
+ | |||
+ | TRIM function removes leading and trailing characters from a string. | ||
+ | |||
+ | **Syntax**: | ||
+ | |||
+ | <code language="sql"> | ||
+ | TRIM(string_expression); | ||
+ | </code> | ||
+ | |||
+ | **Return Type:** | ||
+ | |||
+ | STRING | ||
+ | |||
+ | **Example 1:** | ||
+ | |||
+ | <code language="sql"> | ||
+ | '#' || TRIM(' Hello ') || '#'; | ||
+ | -- | ||
+ | #Hello# | ||
+ | </code> | ||
+ | |||
+ | **Compatibility**: Oracle, IBM DB2, Teradata, Microsoft SQL Server, PostgreSQL, MySQL and Netezza | ||
+ | |||
+ | **Version**: PL/HQL 0.03 | ||
+ | |||