How to convert lowercase letters to uppercase and uppercase letters to lowercase in a string. (ex, AbcdEfG should convert as aBCDeFg)
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Answer Posted / kunal
SELECT listagg(newstr) within GROUP (
ORDER BY rm)
FROM
(SELECT
CASE
WHEN SUBSTR('AbcdEfG',level,1)=upper(SUBSTR('AbcdEfG',level,1))
THEN lower(SUBSTR('AbcdEfG',level,1))
ELSE upper(SUBSTR('AbcdEfG',level,1))
END newstr,
rownum rm
FROM dual
CONNECT BY level <=LENGTH('AbcdEfG')
)
| Is This Answer Correct ? | 2 Yes | 0 No |
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