What is the role of the dataset object in ado.net?
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What is datacolumn and how it is used?
How can I retrieve two tables of data at a time by using data reader?
explain connection less and with connection?diference between data reader,data set,data adapter? can we use data reader,data set in a single application? if yes explain with simple code,if no explain?
Which is better entity framework or ado.net?
How to add Primary key in DataSet
Explain the difference between an ado.net dataset and an ado recordset?
What is command class in ado.net?
Explain executenonquery?
What is csdl entity framework?
What is an ado?
What are the different row versions available in table?
what is meant by connection pooling and event pumbling in ado.net