Delete historic records – TREND 963 User Guide User Manual
Page 79

Using 963
963 User Guide TC200635 Issue 3 25/03/2008
79
5. Click Finish. Once the backup is complete the 963 dialogue box is displayed.
6. Click OK.
3.17.2.3 Delete Historic Records
It is possible to manually delete historic records from the 963’s database to reduce size and improve system
performance. Deleting historic records enables data to be removed for a specified data range.
Caution: before deleting historic records you should back up the database, as described in the ‘Backup the
Database’ section of this manual to ensure that a complete audit trail is available in the future.
To delete the historic records:
1. Log in as described in the ‘Log In’ section of this manual.
Note that if running 963 Secure you must have system administrator access rights.
2. On the Database menu click Delete Historic Records. A dialogue box asking for confirmation of the
deletion is displayed.
3. Click Yes. The Delete Historic Information dialogue box is displayed.
4. Click Next >. The dialogue box changes.
5. Specify first date of the range of historic records to be deleted by using and to select the required
month and year, and then clicking the day in the calendar that is displayed.
6. Click Next >. The dialogue box changes to enable the end date to be specified.
7. Specify last date of the range of historic records to be deleted by using and to select the required month
and year, and then clicking the day in the calendar that is displayed.
8. Click Finish. A dialogue box asking for confirmation is displayed.
9. Click Yes. The specified records will now be deleted. Once the process is complete a dialogue box is
displayed.
10. Click OK.
When running 963 Secure historic records can also be deleted by clicking
to select the User
Display right-clicking the ‘System Administrator’ workgroup, and clicking Properties. The Workgroup
Information dialogue box is displayed, click the System Administrator tab, and then click Delete Historic
Records. A dialogue box asking for confirmation of the deletion is displayed.