using System;
using System.Data;
using System.Data.SqlClient;
class SqlExceptionDemo {
static void Main(){
string connString = "server=(local)\\SQLEXPRESS;database=MyDatabase;Integrated Security=SSPI";
SqlConnection conn = new SqlConnection(connString);
SqlCommand cmd = conn.CreateCommand();
cmd.CommandType = CommandType.StoredProcedure;
cmd.CommandText = "wrong command";
try {
conn.Open();
cmd.ExecuteNonQuery();
}
catch (System.Data.SqlClient.SqlException ex)
{
string str;
str = "Source:"+ ex.Source;
str += "\n"+ "Number:"+ ex.Number.ToString();
str += "\n"+ "Message:"+ ex.Message;
str += "\n"+ "Class:"+ ex.Class.ToString ();
str += "\n"+ "Procedure:"+ ex.Procedure.ToString();
str += "\n"+ "Line Number:"+ex.LineNumber.ToString();
str += "\n"+ "Server:"+ ex.Server.ToString();
Console.WriteLine (str, "Database Exception");
}
catch (System.Exception ex)
{
string str;
str = "Source:"+ ex.Source;
str += "\n"+ "Error Message:"+ ex.Message;
Console.WriteLine (str, "General Exception");
}
finally
{
if (conn.State == ConnectionState.Open)
{
Console.WriteLine ("Finally block closing the connection", "Finally");
conn.Close();
}
}
}
}
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