Vazba
SQL vazba z tabulky PID_HL na tabulku PPLATEX
select *
from PID_HL pid_hl
left outer join PPLATEX pplatex on pplatex.idpk = pid_hl.idpk_platex
select *
from PID_HL pid_hl
left outer join PPLATEX pplatex on pplatex.idpk = pid_hl.idpk_platex