Answer Posted / govind.konduri

using system.data.oledb;

oledbconnection oracon=new oledbconnection
( " provider=msdaora;
User Id=scott;
Password=Tiger");

Explain the two fundamental objects in ado.net?

905

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What is the use of data grid?

902

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I loaded the dataset with a table of 10 records. One of the records is deleted from the backend, how do you check whether all the 10 records were present while updating the data(which event and steps) and throw the exception 28 can datareader hold data from multiple tables?

967

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How can we perform transactions in .net?

992

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Explain how to call the sql commands asynchronously in ado.net version 2.0?

883

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Can we connect two dataadapters to same data source using single connection at same time?

932

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What is an ado?

935

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Explain About ado.net components/objects. Usage of data adapters and tell the steps to retrieve data.

1024

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What is linq and entity framework?

937

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Explain what is datagrid with an example?

1032

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What is DataReader Object?

983

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What is the use of SqlCommandBuilder?

1145

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Explain the advantages and disadvantages of using datalist?

1026

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

1172

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What is ado.net in vb net?

874

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