Nevite co delam spatne ?
var list = from tktp in context.TYP_KONTAKT_TYP_PARTNER
where tktp.TYP_PARTNER_ID == typPartnerId && tktp.JE_POVINNY
select tktp;
Tenhle dotaz mi pro typPartnerId = null nevrati nic, pritom kdyz dotaz upravim na
var list = from tktp in context.TYP_KONTAKT_TYP_PARTNER
where tktp.TYP_PARTNER_ID == null && tktp.JE_POVINNY
select tktp;
dostanu spravne 1 radek