TRIM: Removes leading or trailing characters (or both) from a character string
- Syntax: TRIM([ { { LEADING | TRAILING | BOTH } [ trim_character ]| trim_character}FROM ]trim_source)
- Examples:
TRIM(' test '); //returns 'test'
TRIM(' ' FROM ' test '); //returns 'test'
TRIM(LEADING '0' FROM '000123'); //returns '123'
TRIM(TRAILING '1' FROM 'Test1'); //returns 'Test'
TRIM(BOTH '1' FROM '123Tech111'); //returns '23Test'
LTRIM : Removes all specified characters (on 'set' parameter) from the left side of a string.
If 'set' parameter is omitted, the LTRIM function will remove all trailing spaces on the left from 'char'.
- Syntax: LTRIM(char [, set ])
- Examples:
LTRIM(' test'); //returns 'test'
LTRIM('000123', '0'); //returns '123'
LTRIM('123123Test123', '123'); //returns 'Test123'
LTRIM('abcacccTest', 'abc'); //returns 'Test'
RTRIM: Removes all specified characters from the right side of a string
If 'set' parameter is omitted, the RTRIM function will remove all trailing spaces on the right from 'char'.
- Syntax: RTRIM(char [, set ])
- Examples:
RTRIM('test '); //returns 'test'
RTRIM('test ', ' '); //returns 'test'
RTRIM('123000', '0'); //returns '123'
RTRIM('Test0387', '0123456789'); //returns 'Test'
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