can me rename a column drop a column n re arrange the column with derived cloumn as we did in select? if yes then what is the difference between select n derived
If you have to derive new column based on certain expression like do the sum of 2 column and create new column then which one you will use? Hope u will get idea
you are doing a excellent job keep up the great work brother
Nice work
thanks!
can me rename a column drop a column n re arrange the column with derived cloumn as we did in select? if yes then what is the difference between select n derived
If you have to derive new column based on certain expression like do the sum of 2 column and create new column then which one you will use?
Hope u will get idea
@@learnbydoingit yes got it thanks with select we can concat the columns