What is isolation?
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differences between ADO and ADO.NET
What are dataproviders?
What are different types of Commands available with DataAdapter ?
What are the two fundamental objects in ADO.NET?
If we want to connect to many databases in dataaccess layer such as MSAccess,Sql server,oracle means not to a particular database depends on condition we have to connect to appropriate database in this scenario if we without changing code Ho wdo you handle this situation?
How do you connect to sql server database without using sqlclient?
What is concurrency? How will you avoid concurrency when dealing with dataset? (One user deleted one row after that another user through his dataset was trying to update same row. What will happen? How will you avoid the problem?)
What is ole word?
What are the benefits of using of ADO.NET in .NET 4.0?
How do you filter the data in datagrid?
2 Answers Apps Lab, Choice Solutions,
Give few examples of datareader that is used in different dataproviders.
What is ado.net architecture?
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