| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a database management system construction method capable of realizing the addition change or deletion of items only by editing items on a screen by an operator. SOLUTION: An item edition picture for adding, changing or deleting items is formed an item definition table 14 is prepared based on the item definition data of items edited by using the item edition picture and a data body table 16 constituting a data base is prepared based on record data corresponding to respective edited items. The record data belong to a numerical data type and may be composed of one or more numerical data or belong to a character string data type and may be selected from plural candidate character data and set up.</p> |
