PURPOSE: To set table control functions for which a table user gives in respective programs to be unitary and to improve the quality of the programs and program development efficiency.

CONSTITUTION: A table resources control part 2 unitarily controls a table used during an online processing by a TRM management function 3 distributing requests and controlling the whole, a table control function 4 developing the table between a file and a memory and controlling write return and a table access part 5 executing reference to the table on the memory, update, addition and deletion and the guarantee of a table content at the time of accessing to the table.