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VBJonC
 
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Default Database locking issue - 01-07-2004 , 03:06 PM






I have a fairly complex Microsoft Access 2000 database that uses lots
of VB Code. In the VB code, I had been creating a Database (DB) object
and Recordset (RS - DAO) object as needed and then destroying them
when I was finished.

In cleaning up my code, I created a single, global DB object that
stays memory resident, and continue to create and destroy RS objects
as needed. All RS objects access the same DB object. I figure this
saves processor time (creation and destruction) helps minimize bloat,
etc.

However, since doing this, I have been experiencing an odd problem. If
any user causes a record locking situation, they are seeing a message
that says, "Record locked, cannot update". Immediately following this,
the entire database for all users connected to it gets locked and no
one can work. I then have to kick everyone out, and do a Repair and
Compact. Once they go back in everything is fine.

Now, I am assuming the DB change mentioned above is the culprit
because its implementation seems to coincide with the appearance of
this problem. I have no other evidence to support this though.

The advanced tab under Tools/Options is set to "No Locks" and it is
Checked where it says "Open databases using record level locking"

My thought here is that perhaps this global DB object is somehow
setting the Databases locking method to ALL Records, instead of no
locking, or record level locking, but I cannot find anyway to test
this or to change it.

Can anyone else provide any insight into this matter?

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