private static GeneralRecordData LoadSingleTableItemInfo(List<string> primaryKeys)
{
GeneralRecordData ret = null;
try {
using (MySqlCommand cmd = new MySqlCommand()) {
cmd.Connection = DBConn.MySqlConn;
cmd.CommandType = CommandType.StoredProcedure;
cmd.CommandText = "LoadSingleTableItemInfo";
if(primaryKeys.Count != 1)
throw new Exception("primary key number don't match !!!");
MySqlParameter inputParam;
inputParam = new MySqlParameter("@_ItemGuid", MySqlDbType.UInt64);
inputParam.Direction = ParameterDirection.Input;
inputParam.Value = (ulong)Convert.ChangeType(primaryKeys[0],typeof(ulong));
cmd.Parameters.Add(inputParam);
using (DbDataReader reader = cmd.ExecuteReader()) {
if (reader.Read()) {
ret = new GeneralRecordData();
object val;
TableItemInfo msg = new TableItemInfo();
val = reader["ItemGuid"];
msg.ItemGuid = (ulong)val;
ret.PrimaryKeys.Add(val.ToString());
val = reader["UserGuid"];
msg.UserGuid = (ulong)val;
ret.ForeignKeys.Add(val.ToString());
val = reader["ItemId"];
msg.ItemId = (int)val;
val = reader["ItemNum"];
msg.ItemNum = (int)val;
ret.DataVersion = (int)reader["DataVersion"];
ret.Data = DbDataSerializer.Encode(msg);
}
}
}
} catch (Exception ex) {
DBConn.Close();
throw ex;
}
return ret;
}
private static List<GeneralRecordData> LoadAllTableItemInfo(int start, int count)
{
List<GeneralRecordData> ret = new List<GeneralRecordData>();
try {
using (MySqlCommand cmd = new MySqlCommand()) {
cmd.Connection = DBConn.MySqlConn;
cmd.CommandType = CommandType.StoredProcedure;
cmd.CommandText = "LoadAllTableItemInfo";
MySqlParameter inputParam;
inputParam = new MySqlParameter("@_Start", MySqlDbType.Int32);
inputParam.Direction = ParameterDirection.Input;
inputParam.Value = start;
cmd.Parameters.Add(inputParam);
inputParam = new MySqlParameter("@_Count", MySqlDbType.Int32);
inputParam.Direction = ParameterDirection.Input;
inputParam.Value = count;
cmd.Parameters.Add(inputParam);
using (DbDataReader reader = cmd.ExecuteReader()) {
while (reader.Read()) {
GeneralRecordData record = new GeneralRecordData();
object val;
TableItemInfo msg = new TableItemInfo();
val = reader["ItemGuid"];
msg.ItemGuid = (ulong)val;
record.PrimaryKeys.Add(val.ToString());
val = reader["UserGuid"];
msg.UserGuid = (ulong)val;
record.ForeignKeys.Add(val.ToString());
val = reader["ItemId"];
msg.ItemId = (int)val;
val = reader["ItemNum"];
msg.ItemNum = (int)val;
record.DataVersion = (int)reader["DataVersion"];
record.Data = DbDataSerializer.Encode(msg);
ret.Add(record);
}
}
}
} catch (Exception ex) {
DBConn.Close();
throw ex;
}
return ret;
}