| 摘要 |
<p>PURPOSE:To perform operations for the coupling and projection, etc., of a relational data base (RDB) and to generate a desired table even unfamiliar to operating language by displaying the relational table of RDB stored in a filing device in an displayed image on a display, and operating a window on the display. CONSTITUTION:A relational data base (RDB) processing function 1 which performs the read/writed of the relational table stored in the filing device offers the function of the relational data base realized in the RDB, and also, a window control function 2 performs the control of a multiwindow, and performs a con trol function on the window of a display device D. When the title of the relation al table is inputted from the window, a display RDB function 3 displays the relational table on the window under the control of window control function 2. Thereby, it is possible to perform the operation to couple a displayed relation al table with the relational table of another window in so-called cut and paste with a window DB control function 4.</p> |
