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ADO.Net Interview Questions and Answers Write the Connection String used in ADO.Net to connect with SQL Server database? Connection String with SQL Server Security Authentication (needs to include UserID and Password of d.... Category: ADO.Net Date: 12/2/2009 12:23:20 AM Explain Connection String used in ADO.Net? When .Net application connects to a database or a data file, ADO.Net uses a connection provider spec.... Category: ADO.Net Date: 12/2/2009 12:04:03 AM What is the use of command objects? This object represents an SQL statement that is executed while connected to the database. Following .... Category: ADO.Net Date: 10/15/2009 5:03:07 AM What are the various methods provided by the dataset object to generate XML? DataSet object provides following methods to generate XML: 1) ReadXML Reads a XML schema and data i.... Category: ADO.Net Date: 10/8/2009 3:49:37 AM Explain the various steps involved to fill a dataset? Step-1: Open the database connection by creating a Connection object. We can load the connection str.... Category: ADO.Net Date: 10/8/2009 3:16:53 AM What is the difference between DataSet.Clone() and DataSet.Copy() methods? DataSet.Clone(): It only copies structure, does not copy data. DataSet.Copy(): Copies both structur.... Category: ADO.Net Date: 10/6/2009 6:37:58 AM How can we force the Connection object to close after DataReader object is closed? We use ExecuteReader method of Command object to get the DataReader object. This ExecuteReader metho.... Category: ADO.Net Date: 10/6/2009 6:34:42 AM How to make decision about using DataSet over DataReader? Use a DataSet when you need to do following: 1) Navigate between multiple discrete tables of resul.... Category: ADO.Net Date: 10/6/2009 5:56:34 AM What is the difference between DataSet and DataReader? Following are some major differences between DataSet and DataReader: 1) DataReader provides forward.... Category: ADO.Net Date: 10/6/2009 5:47:03 AM What is a DataReader object? DataReader object provides a read-only, forward-only stream of data from a database. The DataReader .... Category: ADO.Net Date: 10/6/2009 5:35:46 AM What are the advantages of ADO.Net? ADO.Net offers following benefits: 1) XML is the format for transmitting datasets across the networ.... Category: ADO.Net Date: 10/6/2009 5:17:57 AM What do you mean by Data Providers? ADO.Net relies on Data Providers to provide access to a particular data source. Each Data Provider e.... Category: ADO.Net Date: 9/30/2009 3:59:34 AM What do you mean by DataSet object? DataSet object is an in-memory, relational data representation. The DataSet object contains a collec.... Category: ADO.Net Date: 9/12/2009 7:26:46 AM Explain ADO.Net connection pooling? Connecting to a database server typically consists of several time-consuming steps. ADO.Net uses an .... Category: ADO.Net Date: 9/4/2009 7:05:56 AM What are the main differences between ADO and ADO.Net? 1) ADO works only with connected architecture while ADO.Net works in both connected as well as disco.... Category: ADO.Net Date: 9/4/2009 6:56:11 AM 1