ASP.NET封装的SQL数据库访问类

if (Dr.Read())
{
return Dr.GetValue(0).ToString();
}
else
{
return "";
}
}
/// <summary>
/// 运行存储过程,返回dataset.
/// </summary>
/// <param name="procName">存储过程名.</param>
/// <param name="prams">存储过程入参数组.</param>
/// <returns>dataset对象.</returns>
public DataSet RunProc(string procName, SqlParameter[] prams, DataSet Ds)
{
SqlCommand Cmd = CreateCmd(procName, prams);
SqlDataAdapter Da = new SqlDataAdapter(Cmd);
try
{
Da.Fill(Ds);
}
catch (Exception Ex)
{
throw Ex;
}
return Ds;
}
}
}