Writing and Executing Dynamic Query in SQL Server example

Here Mudassar Ahmed Khan has explained with an example, how to write and execute dynamic SQL Query in SQL Server. Dynamic SQL Query can be executed using EXEC and sp_executesql commands in SQL Server. Execution of dynamic SQL is supported in SQL Server versions i.e. 2000, 2005, 2008, 2008R2, 2012, 2014 or higher.