Idea of Database View Icon
The icon is a cylinder of three 3-d discs stacked on top of each other. Each disk is the same size. In front of the disks, and partially obscuring the right of the bottom two disks is a circle with a check mark in the center of it.
This page contains the Database View vector icon, as well as variations of this icon in different visual styles, and related icons. All icons are in the flat vector style, however, differ by the line thickness, fill, and corner radius.