... CIRCULARSTRING(0 23.43778, -4 5 23.43778, -9 0 23.43778), CIRCULARSTRING (-9 0 23.43778, -9 0 0, -9 0 -2 3.43778), CIRCULARSTRING (-9 0 -2 3.43778, -4 5 -2 3.43778, 0 -2 3.43778)) ',4326); ■Compound ... COMPOUNDCURVE( (0 -2 3.43778, 0 23.43778), CIRCULARSTRING(0 23.43778, -4 5 23.43778, -9 0 23.43778), (-9 0 23.43778, -9 0 -2 3.43778), CIRCULARSTRING (-9 0 -2 3.43778, -4 5 -2 3.43778, 0 -2 3.43778) ) ... (0 -2 3.43778, 0 23.43778), Linear Segment* CIRCULARSTRING(0 23.43778, -4 5 23.43778, -9 0 23.43778), (-9 0 23.43778, -9 0 -2 3.43778), Linear Segment* CHAPTER 5 Programmability and Beyond-Relational...