Design your module

modules can contain complex operations. A good design is critical to your success.

To design your module:

  1. Read about module SQL design concepts.

    For module SQL design issues, see Design modules.

    For general information about the options you have when you extend the server, see HCL® Informix® User-Defined Routines and Data Types Developer's Guide.

  2. Write a functional specification.

    See Write a functional specification for more information.

  3. Read HCL Informix® coding guidelines.

    See Programming resources for more information.

  4. Write a design specification.

    See Write a design specification for more information.

  5. Create an iterative development strategy.

    See Create an iterative development plan for more information.