Vazba
SQL vazba z tabulky O0SIGNI_CON na tabulku O0SIGNI_SCH0
select *
from O0SIGNI_CON o0signi_con
left outer join O0SIGNI_SCH0 o0signi_sch0 on o0signi_sch0.idpk = o0signi_con.idpk_sch0
select *
from O0SIGNI_CON o0signi_con
left outer join O0SIGNI_SCH0 o0signi_sch0 on o0signi_sch0.idpk = o0signi_con.idpk_sch0