SET NAMES cp1250;
 Alter table Pracownicy 
	change SymbolKalendarza SymbolKalendarza varchar(50) CHARSET cp1250 COLLATE cp1250_general_ci DEFAULT '' NOT NULL, 
    change SymbolKalendarza_2etat SymbolKalendarza_2etat varchar(50) CHARSET cp1250 COLLATE cp1250_general_ci DEFAULT '' NOT NULL; 
Alter table historia_pracy change SymbolKalendarza SymbolKalendarza varchar(50) CHARSET cp1250 COLLATE cp1250_general_ci DEFAULT '' NOT NULL; 
