sql - sum by rows (include all columns) in Oracle -


i have structure of table

----------------------------------------------------------------- id-prod | monday | tuesday | wednesday | thursday | friday |.... ----------------------------------------------------------------- 012        213       879       516         213       435 013        953       837                   361       862 014        123       583       879         519       573 015        963   016        798

id-prod primary key, i sum values each product example

--------------------------------------------------------------------------------------- id-prod | monday | tuesday | wednesday | thursday | friday |....|         total --------------------------------------------------------------------------------------- 012        213       879       516         213       435           213+879+516+213+435 013        953       837                   361       862                  ..... 014        123       583       879         519       573                  ..... 015        963   016        798

thanks

select  t.*,         coalesce(monday, 0) +         coalesce(tuesday, 0) +         coalesce(wednesday, 0) +         coalesce(thursday, 0) +         coalesce(friday, 0) total    mytable t

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