You may want to store the input data file after editing it with a user-created program, instead of storing it in the database as is. Such a user program is called a UOC (user's own coding). You can create UOCs in C language.
There are two ways to load a table using a UOC:
Figures 5-25 and 5-26 show the concept of these methods:
Figure 5-25 Table loading using a UOC (using the utility to input the input data file)
Figure 5-26 Table loading using a UOC (using a UOC to input the input data file)