DataAccess

DataAccess Class

Namespace: * DotNetMigrations.Core.Data
*Access: Public

Overview:
The purpose of the Data Access class is to provide a simple way of handling the following items:

• Locating the connection string
• Instantiating the correct Database provider to use
• Executing commands against the database

Public Methods:

	Method Name		Purpose		Notes
GetConnectionString	Retrieves the connection from the configuration file.	A connection string passed into the method will override that found in the configuration file.
ExecuteScalar	Executes a command against a provided database that returns a single value.	Overloaded methods allow for the value to be returned of the type specified via a generic or to suppress error messages
ExecuteNonQuery	Executes a commands against a provided database that returns no value.