When a negative unary operator is set against a negative value, the returned value is positive (negative_value * negative_value = positive_value). SELECT (DATEPART(day, Order Date) - DATEPART(day, Shipped Date)) FROM Orders WHERE OrderID = '10248' -- Without a unary operator, the value returned is '-12'.
Cystic fibrosis (CF) is a genetic disorder that particularly affects the lungs and digestive system. Kids who have it are more vulnerable to repeated lung infections. Recent high-tech medical advances in drug therapy and genetics are helping children born with CF lead longer and more comfortable lives.
Compounds which can break down the structure of mucus for lung disease in cystic fibrosis. Cystic fibrosis is a genetic disorder which mainly affects the lungs. Chest infections recur in people with cystic fibrosis due to a build up of thick sputum (phlegm) in the air passages.ompounds which can break down the structure of mucus for lung disease in cystic fibrosis. Cystic fibrosis is a genetic disorder which mainly affects the lungs. Chest infections recur in people with cystic fibrosis due to a build up of thick sputum (phlegm) in the air passages.