Use annotated examples to learn how to develop a C or C++ table UDF. After completing the development tasks, the SQL analyst can then reference your UDF in a SQL query.
| Task | See |
|---|---|
| Become familiar with table UDF and TPF restrictions. | |
| Create a table UDF. | |
| (Optional) Define the library version validators for distributed query processing (DQP). | Library Version (extfn_get_library_version) Library Version Compatibility (extfn_check_version_compatibility) |
| Compile and link source code. | Compile and Link Source Code to Build Dynamically Linkable Libraries |
| Declare the UDF to the server using the CREATE PROCEDURE statement. Write and execute these statements as commands, or use Sybase Control Center. |