Abstract: Herein discolosed is a software information reusing system comprising: a data base for storing software information; a dialogue display terminal; thereby processing the information inputted from the display terminal. First retrieval information of the software information is registered as data related with a link of a data information related concept. If second retrieval information is not in the registered data, it is judged on the basis of the link of the related concept whether or not third retrieval information related therewith exists. The data base is retrieved on the basis of the third retrieval information.

Abstract: Automatic program generation method and apparatus in a computer program development support system having an input unit for inputting input information relating to data declaration and manner of use of data, a memory unit for storing a plurality of program part phototypes each including modifyable information and a processing unit for generating a program part from a program part prototype, wherein the input information is analyzed, one of the program part prototypes stored in the memory unit is selected in accordance with the analysis of the input information, and the selected program part prototype is substituted in accordance with the analysis of the input information to generate a program.