I'm trying to allocate a unique ID to an instance of an application. I've got quite far, but got stuck here...
I've got a table (active jobs) which has the following fields.
jobid
username
logint...
http://www.experts-exchange.com/Programming/Languages/Visual_Basic/VB_DB/Q_10180005.html
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VB DBDate Answered: 07/09/1999 Rating: 6.2 Views: 0
Greetings:
For a database of approximately 15 tables, I'm trying to determine how to use an 'artificial key.' That is, exactly how do I implement the use of an artificial key.
Many tabl...
http://www.experts-exchange.com/Microsoft/Development/MS-SQL-Server/Q_10223096.html
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MS SQL ServerDate Answered: 11/11/1999 Rating: 6.4 Views: 0
Is there any way to identify a PC??? Is it possible to use CPU ID or any hardware id to identify which PC is using???
Thx
http://www.experts-exchange.com/Programming/Languages/Visual_Basic/Q_10259352.html
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Visual BasicDate Answered: 01/15/2000 Rating: 9.0 Views: 0
I have a table which gets updated every day.
Fields are ID, myDate, myTime
I would like to archive each unique ID/myDate/myTime record into another table.
First I have to check if a record is al...
http://www.experts-exchange.com/Microsoft/Development/MS-SQL-Server/Q_10261584.html
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MS SQL ServerDate Answered: 01/19/2000 Rating: 8.0 Views: 0
I need to write a query to determine the last two vendors to supply items. Example below.
I have:
LastDate LastVendor Lastref Lastprice
07/88 Xerox 123 $1.45
06/88 Xerox ...
http://www.experts-exchange.com/Microsoft/Development/MS_Access/Q_10699721.html
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MS AccessDate Answered: 08/05/2000 Rating: 5.4 Views: 0
I need to generate unique ID's.
- not guessable ( <10.000 valid instances)
- (relatively) easy to generate
- using letters & digits, so they are not too long
Currently I'm using a conc...
http://www.experts-exchange.com/Web_Development/Web_Languages-Standards/ASP/Q_20146103.htm...
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ASPDate Answered: 07/10/2001 Rating: 7.0 Views: 0
I have a table with columns that could contain nulls, but if they contain a value it must be unique. How do I set this up in MSDE or SQL Server. I just upsized from an access database and cannot ...
http://www.experts-exchange.com/Microsoft/Development/MS-SQL-Server/Q_20151938.html
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MS SQL ServerDate Answered: 07/18/2001 Rating: 5.8 Views: 0
Hi all,
Could anyone tell me how to write a SQL identifying columns set as unique key or primary key/foreign key in a table? And how to identify which table(s) to that a foreign key references?
...
http://www.experts-exchange.com/Database/Oracle/Q_20269955.html
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OracleDate Answered: 02/22/2002 Rating: 9.0 Views: 0
Is there any unique way of identifying the machine connected in network?
http://www.experts-exchange.com/Security/Misc/Q_20517141.html
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SecurityDate Answered: 12/02/2003 Rating: 8.0 Views: 0
I am looking for a powerful hashing algorithm that should be able to generate unique ULONG values for given strings. I have been using couple of algorithms but as the number of records is increasin...
http://www.experts-exchange.com/Programming/Languages/CPP/Q_20521137.html
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C++Date Answered: 03/07/2003 Rating: 7.0 Views: 0
