ALTER procedure ashwin @empid int,@empname varchar(20) output,@age int output
as
select @empname=ename,@age=age
from emp where empid=@empid;
declare @ename varchar(20),@age int
execute ashwin 101,@ename out,@age out
select @ename,@age;
// ------------
namespace sqlserver
{
class Program
{
static void Main(string[] args)
{
createconnection();
}
public static void createconnection()
{
sqlConnection con=new sqlConnection("Data Source=ASHWIN\\sqlEXPRESS;Initial Catalog=employee;Integrated Security=True;Pooling=False");
con.open();
sqlCommand cmd=new sqlCommand("ashwin",con);
cmd.CommandType=CommandType.StoredProcedure;
cmd.Parameters.Add(new sqlParameter("@empid",sqlDbType.Int,10,"empid"));
cmd.Parameters.Add(new sqlParameter("@empname", sqlDbType.VarChar, 20,ParameterDirection.Output,false,0,20,"ename",DaTarowVersion.Default,null));
cmd.Parameters.Add(new sqlParameter("@age", sqlDbType.Int, 20, ParameterDirection.Output, false, 0, 10, "age", DaTarowVersion.Default, null));
cmd.Parameters[0].Value = 101;
cmd.UpdatedRowSource = UpdateRowSource.OutputParameters;
cmd.ExecuteNonQuery();
string name = (string)cmd.Parameters["@empname"].Value;
int age = Convert.ToInt32(cmd.Parameters["@age"].Value);
Console.WriteLine("the name is {0}--and age is {1}", name,age);
Console.ReadLine();
}
}
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