A computer-executed program for implementing a database management method in a relational database system for addressing to a commit request or a rollback request in a stored program written in an interpreted language (JAVA), said method comprising the steps of:
- reserving a resource at execution of a query from a stored program of an interpreted language and keeping relational information between the reserved resource and resources already reserved in the query processing in execution having invoked the program;
- and
- releasing, at release of a transaction from the stored program, associated ones of resources according to the relational information kept in said reserving step.