Where does ADO.NET and XML web services come in the
architecture ?
Answer Posted / r.bala
In 3-tier Architecture, three layers are
1. Presentation Layer -> For Only Presentation & Post the
Data to Business Object layer & Vice versa
2. Business Object Layer -> For Verfication & Posting the
Data to Data Access Layer & Vice versa
3. Data Access Layer -> Deals with the Database
Ado.Net - Comes in DAL Layer ( Data Access Layer)
XML Webservies - Comes in BOL Layer (Business Object Layer)
| Is This Answer Correct ? | 24 Yes | 3 No |
Post New Answer View All Answers
What is the difference between sqldatareader and sqldataadapter?
What are the Features and disadvantages of dataset
What is the namespaces being used to access oracle database?
What is the DataTableCollection?
What is the usage of the dataset object in ado.net?
oledbdataadpter with ms access in c#.net giving exception System.Data.OleDb.OleDbException while writing adapter.update(dataset,"tabname"); how to update the database from dataset?
What is the difference between connected and disconnected environment?
describe the dataset object in ado.net.
What is sqlconnection and sqlcommand?
What is ole db and odbc?
What is an ADO.Net?
What is data adapter in ado.net with example?
What is difference between ado.net and asp net?
What is the advantage of ado.net?
What are the namespaces used in ADO.Net to connect to a database?