Common Table Expressions (CTE), doing wonders.
What is Common Type Expressions? and How do we use it in our Stored Procedures? Common Type Expressions is almost similar to a view but you don't really create a physical view, instead you are querying a result set that is available for your SELECT, UPDATE, DELETE statements. Here's an example using Northwind: We may have a query like this: SELECT CustomerID, CompanyName, CONVERT(varchar,OrderDate,101) as OrderDate, ProductName, Quantity FROM ( SELECT c.CustomerID, c.CompanyName, o.OrderDate, p.ProductName, od.Quantity FROM Orders o INNER JOIN dbo.Customers c ON o.CustomerID = c.CustomerID INNER JOIN dbo.[Order Details] od ON o.OrderID = od.OrderID INNER JOIN dbo.Products p ON od.ProductID = p.ProductID ) details WHERE details.Quantity>10 With...