/// <summary> /// Search Sql alias /// </summary> /// <param name="alias">Alias string</param> /// <returns>Sql Alias</returns> public ONSqlAlias GetOnSqlAlias(string alias) { ONSqlAlias lOnSqlAlias = null; if (mFromAlias.ContainsKey(alias)) { lOnSqlAlias = mFromAlias[alias]; } if ((lOnSqlAlias == null) && (SuperQuery != null)) { return(SuperQuery.GetOnSqlAlias(alias)); } return(lOnSqlAlias); }