Implementations of this class must provide a default constructor if they're intended to be instantiated from the app.config file. Sql Credential provides a more secure way to specify the password for a login attempt using SQL Server Authentication.The implementation of the key store provider for Windows Certificate Store. A custom provider must derive from this class and override its member functions and then register it using Sql Connection. Sql Credential is comprised of a user id and a password that will be used for SQL Server Authentication.Represents a parameter to a Sql Command and optionally its mapping to Data Set columns. For more information on parameters, see Configuring Parameters and Parameter Data Types.Describes the different SQL authentication methods that can be used by a client connecting to Azure SQL Database.
For details, see Always Encrypted (Database Engine). NET Framework Data Provider for SQL Server describes a collection of classes used to access a SQL Server database in the managed space.
The business logic class includes both business-logic methods and data-access methods, but the data-access methods call the repository to perform data-access tasks.
You will also create an abstraction layer between your BLL and DAL that facilitates automated unit testing of the BLL.
NET Web Forms applications using the Entity Framework 4.0 and Visual Studio 2010.
The sample application is a website for a fictional Contoso University. To implement this architecture, you separate the presentation layer from the business logic layer (BLL) and the data access layer (DAL).