Archiving old data, Changing the database directory – Cannon Instrument CMRV-4500 User Manual
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CANNON
®
Mini-Rotary Viscometer CMRV-4500 Instruction & Operation Manual
Version 1.1e—October, 2011 •
CANNON
®
Instrument Company
2139 High Tech Road • State College, PA • 16803 • USA
Periodic archiving
CANNON
®
Instrument Company recommends periodic archiving of
sample data to limit the size of the operating database and enhance the
software response speed when generating analyses and accessing the
database.
Starting the program
To start the Database Manager software:
1. Exit the VISCPRO
®
application. Then click on the Windows
®
Start
bar.
2. Select
Programs/VISCPRO/VISCPRO Database Manager
from
the list of options.
Archiving old data
When to archive
Data from the VISCPRO
®
database should be regularly archived in order
to maintain the utility of the database file and to provide an additional level
of security for your test data. The archive program allows you to back up
existing data and/or remove it from the working database.
One recommended archive strategy would be to archive data older than
60 days at the end of each month, removing it from the working database.
This will result in a working database of manageable size and a series of
archive files, each containing a month of data. If necessary, archive
materials could be temporarily imported into the working database for
historical reporting.
Archive procedure
1. Select
Archive Old Data
from the button options. A Windows
®
Save As …
window will appear.
2. Use the Windows
®
controls to select the drive and directory (folder)
you wish to use for the archive file.
3. Enter the name of the archive file into the
File name
text box.
4. Use the spin controls
to select the desired date. Data from sample
runs completed prior to that date will be copied to the archive file.
NOTE
If you would like to remove archive data from the working database, click
the Remove Archived Data check box.
5. Click
Save
to copy archive information to the selected archive file.
Or click
Cancel
to exit the
Save As
archive window without saving
data to the archive file.
Changing the database directory
Changing the database location can facilitate its use by multiple net-
worked computers. As the database grows, it may be desirable to relocate
it to a different directory or hard drive. The
Change Database Direc-
tory
option does not physically transfer the database files from one