INTERVIEW QUESTIONS MICROSOFT ADO.NET DETAILS

Question: Explain SqlCommand Objects?

Answer: string Connection = "server=localhost; uid = UserName ; pwd = Password ; database = DemoDB";
SqlConnection con = new SqlConnection(Connection);
con.Open();

string select = "Select * from Employee_Table";
SqlCommand cmd = new SqlCommand(select, conn);
con.Close();

string Connection = "server=localhost; uid = UserName ; pwd = Password ; database = DemoDB";
SqlConnection con = new SqlConnection(Connection);
con.Open();

string select = "Select * from Employee_Table";
SqlCommand cmd = new SqlCommand(select, conn);
con.Close(); Source: CoolInterview.com

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