BTRIM

Removes all occurrences of optionally specified characters, <trim>, from both sides of a source string <expression>. If no <trim> parameter is specified, all occurrences of common whitespace (ASCII Decimal 32) characters from both sides of the specified source string are removed.

Syntax

BTRIM(<expression>[, <trim>])

Parameter	Description	Supported input types
`<expression>`	The string to be trimmed.	`TEXT`
`<trim>`	Optional. An expression that returns characters to trim from both sides of the `<expression>` string. If omitted, whitespace (ASCII Decimal 32) is assumed.	`TEXT`

Return Type

TEXT

Examples

The following example returns a trimmed string with the default amount of whitespace applied:

SELECT
  BTRIM('  The Acceleration Cup     ');

Returns:

The Acceleration Cup

This example returns the string without any x:

SELECT
  BTRIM('xxThe Acceleration Cupxxx', 'x') 

Returns:

The Acceleration Cup

This example completes a multiple character trim, with all specified characters removed, regardless of ordering:

SELECT
  BTRIM('xyxyThe Acceleration Cupyyxx', 'xy');

Returns:

The Acceleration Cup