ORACLE SQL SUBSTR
SUBSTR(string, :START_POS, :SUBSTR_LENGTH);
SELECT SUBSTR('ABCDEFG',3,4) FROM DUAL;
--OUTPUT: CDEFORACLE SQL SUBSTR
SUBSTR(string, :START_POS, :SUBSTR_LENGTH);
SELECT SUBSTR('ABCDEFG',3,4) FROM DUAL;
--OUTPUT: CDEFSubtr Oracle ?
/*Using SUBSTR in Oracle (Example from hackerrank.com): */
/*Simple select query...*/
SELECT DISTINCT city
FROM station
/*Using WHERE and SUBSTR to find (distinct) cities in station table that begin
as well as end with a vowel.*/
WHERE SUBSTR(city,1,1) IN ('A','E','I','O','U')
AND substr(city,-1) IN ('a','e','i','o','u');
/*Parameters for SUBSTR (Substring) in order are as follows:
String, Start, Length.*/Copyright © 2021 Codeinu
Forgot your account's password or having trouble logging into your Account? Don't worry, we'll help you to get back your account. Enter your email address and we'll send you a recovery link to reset your password. If you are experiencing problems resetting your password contact us
