Enterprise Library Step by Step Series (iii) data Access program block

A What can Data Access Application Block do?

1. Provide best practices;

2. Improve consistency;

3. Improve security;

4. Improve ease of use;

Two Data Access Application Block uses:

Here I summarize the process of Daab's use as a trilogy. Before we begin we assume that there is already a new project and there are Web.config or app.config configuration files.

The first step defines the configuration:

1. Run Enterprise Library Configuration tool, select File | Open application opens app.config file 2. Right-click Application and select New | Data Access Application Block

3. We saw that a configuration Application block was created while creating a data Access Application block. Because all applications are quickly based on the configuration Application block. 4. To modify the name of the database: