What is data access pattern?
how to create a quiz software using 4 options to answer and how to check with answers in the database and award marks....
What is the default view of Data Grid?
What is the namespaces being used to access oracle database?
Explain the difference between data reader and data set?
Explain the difference between data reader and data adapter?
What is the difference between typed and untyped dataset?
What is the default Timeout for SqlCommand.CommandTimeout property?
Is ADO.NET derived from COM? true /false
What is a column variable?
What is a string variable?
What do you know about ado.net's methods?
What are the disadvantages of using datalist?