| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a database system for, even when a function undefined in a database integration device is included in a processing request, allowing the assignment destination data source of the function to execute the function, and for returning a processing result corresponding to the processing request to terminal equipment.SOLUTION: A database system includes: an assignment destination determination part; a program generation part; and a program execution part. The assignment destination determination part receives a processing request transmitted from terminal equipment, and determines the assignment destination data source of the function included in the processing request, and outputs an assignment destination determination result as the determination result. The program generation part interprets the processing request transmitted from the terminal equipment, and generates a program to output it. The program execution part instructs the execution of the function included in the program to the assignment destination data source of the function on the basis of the program and the assignment destination determination result, acquires the execution result of the function from the assignment destination data source, and generates the execution result of the program from the execution result of the function, to transmit the execution result of the program to the terminal equipment.</p> |
