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asp_databases thread: ASP Databases
Message #1 by "Phil Perks" <philp@w...> on Mon, 26 Jun 2000 22:4:0
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-----Original Message-----
From: Rudy Steyaert [mailto:Rudy.Steyaert@c...]
Sent: 26 June 2000 17:00
To: Feedback
Subject: Beginning ASP Databases 2726
Hello,
Similar to the example described starting on page 314 I am building a few
pages to update a record.
The problem I have now is, how can I be sure that nobody changes the
information in the record between the time I present the current data to
the user and the moment the user submits his changes ? So, to be clear,
the record is read, and presented to the user in a form. Then, the user
takes the time he needs to check and eventually change the data. Of
course, in the meantime, another user could have the same idea and start
the same process.
In a regular C++ application we would lock the record as soon as it is read
and for the time it is beiing edited - until the user cancels or confirms
his changes.
Within the same ASP-application I could create some application-semaphore
alike thing, but when it comes to several different applications (not
necessarily ASP-applications) I can't think of a way to lock a record let's
say in a classic way ?
Perhaps you can ?
Thanks in advance and regards
Rudy Steyaert
Message #2 by charles.nadeau@d... on Tue, 27 Jun 2000 04:49:17 -0400
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Phil,
If you use SQL Server 6 or 7, you can give a "lock hint" to the
database.
Charles
-----Original Message-----
From: Phil Perks [mailto:philp@w...]
Sent: 26 juin, 2000 08:00
To: ASP Databases
Subject: [asp_databases] ASP Databases
-----Original Message-----
From: Rudy Steyaert [mailto:Rudy.Steyaert@c...]
Sent: 26 June 2000 17:00
To: Feedback
Subject: Beginning ASP Databases 2726
Hello,
Similar to the example described starting on page 314 I am building a
few
pages to update a record.
The problem I have now is, how can I be sure that nobody changes the
information in the record between the time I present the current data
to
the user and the moment the user submits his changes ? So, to be
clear,
the record is read, and presented to the user in a form. Then, the
user
takes the time he needs to check and eventually change the data. Of
course, in the meantime, another user could have the same idea and
start
the same process.
In a regular C++ application we would lock the record as soon as it is
read
and for the time it is beiing edited - until the user cancels or
confirms
his changes.
Within the same ASP-application I could create some
application-semaphore
alike thing, but when it comes to several different applications (not
necessarily ASP-applications) I can't think of a way to lock a record
let's
say in a classic way ?
Perhaps you can ?
Thanks in advance and regards
Rudy Steyaert
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