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Swap values of 2 rows with each other, Swap ename of first row and last row


One of my students asked me this question of swapping of first rows ename with last rows ename.

This is very simple if you know CASE conditional expression.

Check the select statement below,
 
 
 Using the same logic using CASE in update statement,






Comments

Unknown said…
thanks for the solution i am the one who asked this question in the class and this is the question that i coudn't answer in my online free certification test
October 15, 2014 at 10:19 PM
Unknown said…
This comment has been removed by the author.
April 16, 2015 at 12:58 AM
Unknown said…
I need a query.. "to swap two values in ename column for ex:.. In the above given table, From top second row 'Mithun' value should be swapped to down but one row 'miller' value... kindly send me the answer please?
April 16, 2015 at 1:01 AM
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