Basic Structures Figure 3-1 shows the basic architecture of the TurboIMAGE/XL system.Figure 3-1. TurboIMAGE/XL Architecture The TurboIMAGE/XL database manager accesses data in each data set as needed, based on information given in the root file. Figure 3-2 shows the IMAGE/SQL architecture.Figure 3-2. IMAGE/SQL Architecture