Answer Posted / sonika

*)ado is connected mode always where as ado.net is
connected as well as disconnected.
*)ado ---recordset whereas ado.net ---dataset
*)ado---c,c++whereas ado.net---- .net framework
*)ado--server based whereas ado.net --client

What is a string variable?

974

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What is difference between sqldatareader and sqldataadapter?

976

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What is datasource in ado.net?

1125

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What is difference in record set and dataset?

1155

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How do you update a dataset in ado.net and how do you update database through dataset?

972

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Explain why edit is not possible in repeater?

1099

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What is the use of data grid?

999

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oledbdataadpter with ms access in c#.net giving exception System.Data.OleDb.OleDbException while writing adapter.update(dataset,"tabname"); how to update the database from dataset?

2449

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Explain executenonquery?

1227

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What is difference between executequery and executeupdate?

1097

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Describe the command object and its method.

1048

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What is an orm, and why would you use one instead of plain old ado.net?

1099

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What are the disadvantages of using datalist?

1088

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What are the different methods by which we can populate a dataset?

1283

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Which is faster datareader or dataadapter?

1044

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