I've tried insert single row ( Transaction ) into table in MySQL and it's worked.
Now, when i'm trying to insert detail transaction, i get in trouble.
I don't know how to call array inside of List in business data model.
Here what i'm doing when i was inserting single transaction :
return "call exec_tr_project_request ('"+projectRequest.getPjtIDReq()+"', '"+projectRequest.getTypOfDep()+"', '"+projectRequest.getTypOfSbjReq()+"', 'Y', 'DHANI LU', '2016-02-03', 'DHANI ', '2016-02-23');";
Here My Business Data Model :