Yea, they should be in pairs and your assumption of what I want and need is correct. And yes, I am using MySQL.
How can I do that? By fetching multidimensional array?
Yea, they should be in pairs and your assumption of what I want and need is correct. And yes, I am using MySQL.
How can I do that? By fetching multidimensional array?
I’ve added column loc_act and I concat columns Location and Activity together in ULD and OsnovnoSredstvo and now it is working with addInCondition. 
Thank you for all help!