public SourceSignalAttributeMapBean GetMappedSignalAttribute(String mapId, String sourceName )
{
String sql = string.Format("SELECT * FROM {0} WHERE {1} = ? AND {2} = ?",
SourceSignalAttributeMapBean._TABLE_NAME,
SourceSignalAttributeMapBean._MAP_ID,
SourceSignalAttributeMapBean._SOURCE_NAME);
OleDbParameter[] dbParams = { CreateParameter(SourceSignalAttributeMapBean._MAP_ID, mapId),
CreateParameter(SourceSignalAttributeMapBean._SOURCE_NAME, sourceName) };
return CreateBean<SourceSignalAttributeMapBean>(sql, dbParams);
}