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Adding SQL Concepts & problems which i solved day to day in this repo - shreyashji/SQL-Problem-Solving-learning ...
Row_number ()rank ()dense_rank ()all of these three functions are used to calculate the id of row but in different way.i am using the below script for examplescreate table marks (subjectid int,marks ...
Open SQL*PLUS and log in to Oracle. Select the row last inserted into the Oracle database using the "ROWNUM" command.
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