An iqi file extension is related to the IBM Query, a query tool for DB2 system.
IQI file extension - IBM Query data
What is iqi file? How to open iqi files?
File type specification:
The iqi file extension is associated with the IBM Query, a query tool developed by the IBM, for interfacing with DB2 system.
The iqi file stores various data used for internal purposes of the IBM Query.
This iqi file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.