ï§ When a listed vehicle is located with a student in one of the following states: Alaska, Arizona, California, District of Columbia, Florida, Kentucky, Louisiana, Massachusetts, Michigan, Missouri, Mississippi, New Jersey, New Mexico, New York, or Washington.
For the statistical concept, see Data transformation (statistics). In computing, a data transformation converts a set of data values from the data format of a source data system into the data format of a destination data system. It is often used in a data warehouse system. Data transformation can be divided into two steps:
There are two primary purposes of a Data Access Layer. 1  Abstract the actual database engine or other data store, such that your applications can switch from using say Oracle to using MS SQL server. 2  Abstract the logical data model such that your Business Layer is decoupled from this knowledge and is agnostic of it.