public static int Execute(String query, String database)
{
DBSession session = new DBSession();
MySqlConnection con = null;
try
{
String ip = DBConst.kDbIp;
con = session.CreateConnection(ip, database);
con.Open();
MySqlCommand cmd = new MySqlCommand(query, con);
int ret = cmd.ExecuteNonQuery();
return ret;
}
catch (System.Exception ex)
{
logger.Warn(ex.ToString());
}
finally
{
session.Close(con);
}
return -1;
}
public static int Execute(List<String> queires)
{
DBSession session = new DBSession();
MySqlConnection con = null;
int sum = 0;
try
{
con = session.CreateConnection(DBConst.kDbIp, DBConst.kMarketDataDatabase);
con.Open();
MySqlCommand cmd = con.CreateCommand();
MySqlTransaction trans = con.BeginTransaction();
cmd.Connection = con;
cmd.Transaction = trans;
try
{
foreach (String query in queires)
{
cmd.CommandText = query;
sum += cmd.ExecuteNonQuery();
}
trans.Commit();
return sum;
}
catch (System.Exception tranEx)
{
logger.Warn(tranEx.ToString());
trans.Rollback();
return -1;
}
}
catch (System.Exception ex)
{
logger.Warn(ex.ToString());
}
finally
{
session.Close(con);
}
return -1;
}
public static DataRowCollection SelectFromDB(String query)
{
DBSession session = new DBSession();
MySqlConnection con = null;
try
{
String ip = DBConst.kDbIp;
con = session.CreateConnection(ip, DBConst.kMarketDataDatabase);
con.Open();
MySqlCommand cmd = new MySqlCommand(query, con);
MySqlDataAdapter dataAdapter = new MySqlDataAdapter(cmd);
DataSet ds = new DataSet("data");
dataAdapter.Fill(ds, "data");
DataRowCollection drc = ds.Tables["data"].Rows;
return drc;
}
catch (System.Exception ex)
{
logger.Warn(ex.ToString());
}
finally
{
session.Close(con);
}
return null;
}