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Abstract Class and Interface
Demonstrate a situation when and why you would use Abstract class and Interface in your project?
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How can we retrieve the value which was selected from a combo box in a datagrid view.
The grid view consists of 3 columns which are combo Boxes. I want the string in the 1st column.
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Database Access
Can we do database operations without using any of the ADO.net objects?This was an interview question
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Database Method
If we are not returning any records from the database, which method is to be used?
ADO.NET Interview Questions
Ans