[SQL] pobierz, plaintext concat(concat(pole1, ','), pole2)[SQL] pobierz, plaintext
[SQL] pobierz, plaintext SELECT pole1 || ',' || pole2 AS ilosc FROM tabela[SQL] pobierz, plaintext
[SQL] pobierz, plaintext SELECT CONCAT (waga_produktu, 'kg')[SQL] pobierz, plaintext
[SQL] pobierz, plaintext SELECT CONCAT(REPLACE(CAST(waga_produktu AS CHAR), '.', ','), 'kg');[SQL] pobierz, plaintext