or and and can be combined, but not inside the same (bracket) level. You may need to put them in bracket parts with brackets, e.g if( (${a} = 1 or ${a} = 2) and (${b} = ‘4’ or ${b} = ‘5’), … , … )
or and and can be combined, but not inside the same (bracket) level. You may need to put them in bracket parts with brackets, e.g if( (${a} = 1 or ${a} = 2) and (${b} = ‘4’ or ${b} = ‘5’), … , … )