select * from drzewo where id = ;
You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1
select distinct producent as n from drzewo where parent = order by producent;
You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'order by producent' at line 1
select * from drzewo where parent = ;
You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1
AMIGO - Hurtownia Rajstop