Help > Web Development > Object Reference > Appendix > Applying ISYSIndexer Updates
<a name="kanchor620"></a>Applying ISYSIndexer Updates
In applications where data is constantly added, removed or changed, it is important to keep your ISYS index up to date with the "Real World" data.

For a lot of systems, it is sufficient to schedule ISYS Utilities to run and update periodically. However, for systems in which it is critical that the most up-to-date data is searched, updates need to appear as they happen.

ISYS Transactional Updater allows you to overcome this issue by explicitly telling ISYS the records which are new, have changed or been deleted. ISYS:web.dk (admin) will then apply these updates every few minutes.

When used in conjunction with ISYS:web, the transactional updates will automatically be applied periodically. If you are using the COM objects without ISYS:web, you must manually flush the transactional updates by calling:

ISYSCOM.EXE /ApplyUpdatesSvr

This section includes the following topics:


See Also
ISYSIndexer