Tag Archives: dataset object

QuestPond’s Interview Questions & Answers on ADO.NET

What is the use of Command objects? Command object helps to execute SQL statements. Following are the methods provided by command object:- ExecuteNonQuery: – Executes insert, update and delete SQL commands. Returns an Integer indicating the number of rows affected … Continue reading

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C# interview questions :- In ADO.NET What is connection, command, datareader and dataset object ?

Answer: Connection: – This object creates a connection to the database.  If you want to do any operation on the database you have to first create a connection object.Command: – This object helps us to execute SQL queries against database. … Continue reading

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