The TRIM() function can trim spaces and characters or groups of characters. : TRIM « String Functions « MySQL Tutorial






mysql>
mysql>
mysql> SELECT TRIM(TRAILING 'XXX' FROM "FileName.XXX");
+------------------------------------------+
| TRIM(TRAILING 'XXX' FROM "FileName.XXX") |
+------------------------------------------+
| FileName.                                |
+------------------------------------------+
1 row in set (0.00 sec)

mysql>








23.44.TRIM
23.44.1.TRIM([{BOTH | LEADING | TRAILING} [remstr] FROM] str), TRIM([remstr FROM] str)
23.44.2.TRIM(LEADING 'x' FROM 'xxxhava2sxxx');
23.44.3.TRIM(BOTH 'x' FROM 'xxxjava2sxxx');
23.44.4.TRIM(TRAILING 'xyz' FROM 'java2sxxyz');
23.44.5.The TRIM() function can trim spaces and characters or groups of characters.
23.44.6.SELECT TRIM(LEADING 'XXX' FROM 'XXXFileName')
23.44.7.If you wanted to trim leading and trailing characters, you would use the keyword BOTH