Establishes a relationship between an item stored in an application's Cache object and either a specific database table. This class cannot be inherited.
[Serializable] public sealed class DBCacheDependency : CacheDependency, IDisposable
You can add items with dependencies to your application's cache with the specific overloads of Add and Insert methods.
When you add an item to an application's Cache object with
DBCacheDependency, it monitors a specific database table so that
when the table changes, items associated with
the table will be automatically removed from the Cache.
This helps you avoid losing changes made to the object between the time it is created and the time it is inserted into the Cache.
A connection string that is required by the cache in order to connect with database.
Primary key of the item in database