A Quick Guide to Transitional Care Codes. This yearâs Physician Fee Schedule includes a couple of important changes that will impact your practiceâtwo new billing codes for providing transitional care management (TCM) services.
The purpose of database is to protect unauthorized accessing of data and misuses by hackers and unauthorized personals. So here the database security comes into the pict â¦ ure.   Database security denotes the system, processes, and procedures that protect a database from unintended activity.
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.