Simple demo for SUBSTR function : SUBSTR « Char Functions « Oracle PL / SQL






  1. Oracle PL / SQL
  2. Char Functions
  3. SUBSTR

Simple demo for SUBSTR function 

 

SQL>
SQL> 
SQL> SELECT SUBSTR('My address is 123 Fourth St.',1,12) FROM dual;

SUBSTR('MYAD
------------
My address i

SQL>








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1.SUBSTR() returns a portion of string, beginning at numeric_position up to a specified substring_length characters long.
2.Substr: retrieve a portion of the string
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7.Use SUBSTR to decode a column
8.use substr in IF statement
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