Importing an Excel Spreadsheet Using Typed DataSets and TableAdapters: Creating a Data Access Layer (DAL)

By Nannette Thacker

In the fourth installment of this tutorial, we create the Data Access Layer (DAL) used to communicate with the application database during the import process.

The article series hosted on 4guysfromrolla.com continues with Importing an Excel Spreadsheet Using Typed DataSets and TableAdapters: Creating a Data Access Layer (DAL).

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• Importing an Excel Spreadsheet Using Typed DataSets and TableAdapters: Displaying the Uploaded Excel Spreadsheet
• Importing an Excel Spreadsheet Using Typed DataSets and TableAdapters: Building the Importer Web Page and Uploading the Excel Spreadsheet
• Importing an Excel Spreadsheet Using Typed DataSets and TableAdapters: Building the Database
• Importing an Excel Spreadsheet Using Typed DataSets and TableAdapters: Creating a Data Access Layer (DAL)

May your dreams be in ASP.NET!

Nannette Thacker