Save $2 Now. Jock itch is a contagious fungal infection that affects the skin in the groin area. It is caused by a certain kind of fungi that love warm, moist conditions. Jock Itch causes itch with raised, scaly patches that may blister or ooze (but symptoms vary)
In this tip we will go through an example of implementing a computed column. I have tested the scripts on SQL Server 2005 and SQL Server 2008. In the following script we will create a table called CCtest in the AdventureWorks database with three columns [empNumb], [DOBirth] , [DORetirement].
Non-Persisted Computed columns. Non-Persisted computed columns are run whenever data is selected from a table. A Non-Persisted computed field does not occupy memory for the data, because it is executed when the data is selected. Comparions to non-persisted computed columns is slower than persisted computed columns. First Way.