SUBSTR() returns a portion of string, beginning at numeric_position up to a specified substring_length characters long. : SUBSTR « Char Functions « Oracle PL / SQL

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Oracle PL / SQL » Char Functions » SUBSTR

SUBSTR() returns a portion of string, beginning at numeric_position up to a specified substring_length characters long.


  

SQL>

Syntax: SUBSTR(<string_expression>, <numeric_position> [,<substring_length>])

SQL>

SQL> SELECT

  2     SUBSTR('HELLO, WORLD', 1,5) first_word,

  3     SUBSTR('HELLO, WORLD', 8)   last_word,

  4     SUBSTR('HELLO, WORLD',-5)   back

  5  FROM dual;



FIRST LAST_ BACK

----- ----- -----

HELLO WORLD WORLD



SQL>

Related examples in the same category

1.	Substr: retrieve a portion of the string
2.	SUBSTR: get the sub-string
3.	Simple demo for SUBSTR function
4.	SUBSTR: from the right-hand side of original string
5.	SUBSTR and INSTR are used together
6.	select substr( '1234567890', 5 )
7.	Use SUBSTR to decode a column
8.	use substr in IF statement
9.	substr(date value,8)+16

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