I wound want to create a service action. there are 3 parameters, and i want the first parameter is fixed value from one entity field.
as below example, i want inputCheckpointId is fixed value from entity
as select from testauto.VDiffWithRule
order by seq
action editDiff(inputCheckpointId:UUID, variable : String(50), skipCheck : Boolean) returns VDiffWithRule;
but i don't know how to implement it, could you kindly guide me?