DB connect – AuctionPro


class DBData
{
static string connectionString = "server= localhost;uid=user;pwd=pass;database=SSC";

public static string Select(int Sending_SSC)
{
string ADW = null;

//SQL 연결설정
//Call stored procedure with parameter and return value
SqlConnection conn = new SqlConnection(connectionString);

try
{
conn.Open();

SqlCommand cmd = conn.CreateCommand();

cmd.CommandType = CommandType.StoredProcedure;
cmd.CommandText = "GetCachingADW";

SqlParameter paramSending_SSC = cmd.Parameters.Add("@Sending_SSC",SqlDbType.SmallInt);
paramSending_SSC.Direction = ParameterDirection.Input;
paramSending_SSC.Value = Sending_SSC;

SqlDataReader reader = cmd.ExecuteReader();

if (reader.Read())
{
ADW = reader["ADW"].ToString();
}

reader.Close(); // <- too easy to forget
reader.Dispose(); // <- too easy to forget
 conn.Close(); // <- too easy to forget

return ADW;
}

catch (Exception ex)
{
//클라이언트에게 예외를 던진다.
//throw ex;
string Err = ex.ToString();

return "";
}

}

class DBData

{

static string connectionString = "server= localhost;uid=user;pwd=pass;database=SSC";

public static string Select(int Sending_SSC)

{

string ADW = null;

//SQL 연결설정

//Call stored procedure with parameter and return value

SqlConnection conn = new SqlConnection(connectionString);

try

{

conn.Open();

SqlCommand cmd = conn.CreateCommand();

cmd.CommandType = CommandType.StoredProcedure;

cmd.CommandText = "GetCachingADW";

SqlParameter paramSending_SSC = cmd.Parameters.Add("@Sending_SSC",SqlDbType.SmallInt);

paramSending_SSC.Direction = ParameterDirection.Input;

paramSending_SSC.Value = Sending_SSC;

SqlDataReader reader = cmd.ExecuteReader();

if (reader.Read())

{

ADW = reader["ADW"].ToString();

}

reader.Close(); // <- too easy to forget

reader.Dispose(); // <- too easy to forget

conn.Close(); // <- too easy to forget

return ADW;

}

catch (Exception ex)

{

//클라이언트에게 예외를 던진다.

//throw ex;

string Err = ex.ToString();

return "";

}