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sardinka
Posting Yak Master

142 Posts

Posted - 2005-09-15 : 09:43:07
I have 2 tables:
Table 1 has:ID,FName,Lname
Table2 has:ID,PID,PFName,PLName, Flag
PID is a unique number -> (hh:mm:ss)
I need to run an update to table2 by setting the Flag to 1 and also creating PID.
I could use a join query to do this, but I am concern about PID (hh:mm:ss), because it may take less then 1 second to update and I will have duplicate PID.
Any idea what is the best way of doing this?

spirit1
Cybernetic Yak Master

11752 Posts

Posted - 2005-09-15 : 09:59:03
well if two updates happen faster than 3.33 miliseconds, you don't have the proper resolution to divide them anyway.
you might consider another unique value... like timestamp maybe?

Go with the flow & have fun! Else fight the flow
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Stalker
Yak Posting Veteran

80 Posts

Posted - 2005-09-15 : 23:53:58
... or IDENTITY, or uniqueidetnifier ...
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