ADO.NET Interview questions


Total available count: 25
Subject - Microsoft Technologies
Subsubject - ADO.NET

Explain about ADO.NET namespaces which are required to connect database?

ADO.NET namespaces:

1. System.Data
2. System.Data.SqlClient
3. System.Data.OleDb
4. System.Data.Common
5. System.Data.Odbc
6. System.Data.Common
7. System.Data.ProviderBase
8. System.Data.SqlTypes
9. System.Data.Objects
10. System.Data.Entity
11. System.Data.EntityClient
12. System.Data.EntityModel
13. System.Data.Mapping
14. System.Data.Metadata



Next 5 interview question(s)

1
How to fill a DataSet?
2
How to connect a database through SqlConnection?
3
Explain the methods of DataAdapter.Update() and DataSetAcceptChanges()?
4
What is the meaning of object pooling?
5
What is the difference between DataSet.Copy() and DataSet.Clone()?

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