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Can you please explain the first query for Oracle. Specially the part- SUBSTR(CITY,LENGTH(CITY),LENGTH(CITY)).
I am not able to understand what LENGTH(CITY) does as it is written 2 times.
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You are viewing a single comment's thread. Return to all comments →
Can you please explain the first query for Oracle. Specially the part- SUBSTR(CITY,LENGTH(CITY),LENGTH(CITY)).
I am not able to understand what LENGTH(CITY) does as it is written 2 times.