https://docs.oracle.com/en-us/iaas/Content/data-integration/using/udflibrary-udf-import.htm
Import a functions library or a user-defined function to a library in a Data Integration workspace.
user definedimportingfunctionslibrary
https://www.cfd-online.com/Forums/fluent/28031-help-user-defined-function.html
Hi, I'm using user defined function as boundary condition at velocity inlet. I try to define a periodic velocity profile such as: v=V*(1+Asinwt) where
user defined functiononline discussionhelpcfdforums
https://www.ibm.com/docs/en/db2-for-zos/13.0.0?topic=function-writing-external-user-defined
An external user-defined function is written in a programming language and is similar to other SQL programs. You can include static or dynamic SQL statements,...
application programmingsqlwritingexternaluser