If you wanted to trim leading and trailing characters, you would use the keyword BOTH : TRIM « String Functions « MySQL Tutorial

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MySQL Tutorial » String Functions » TRIM

23. 44. 7. If you wanted to trim leading and trailing characters, you would use the keyword BOTH


mysql>

mysql>

mysql> SELECT TRIM(BOTH 'XXX' FROM "XXXFileNameXXX");

+----------------------------------------+

| TRIM(BOTH 'XXX' FROM "XXXFileNameXXX") |

+----------------------------------------+

| 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

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