SUBSTR « Char Functions « Oracle PL / SQL

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Oracle PL / SQL » Char Functions » SUBSTR 
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
3.SUBSTR: get the sub-string
4.Simple demo for SUBSTR function
5.SUBSTR: from the right-hand side of original string
6.SUBSTR and INSTR are used together
7.select substr( '1234567890', 5 )
8.Use SUBSTR to decode a column
9.use substr in IF statement
10.substr(date value,8)+16
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