Answers for "substr in oracle sql example"

SQL
2

plsql left() function

SUBSTR( "20190601", 0, 6 )
Posted by: Guest on May-20-2020
1

oracle leftmost characters

-- For Oracle only

-- syntax 
SUBSTR(<main-string>,1,<number-of-characters>)

-- example 
SUBSTR('Useless stuff',1,10) -- OUTPUT: Useless st

-- practical example
SELECT SUBSTR('Useless stuff',1,10)
FROM DUAL;
Posted by: Guest on May-12-2020

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