Subject | The old value of a field |
---|---|
Author | listas HRSOFT |
Post date | 2005-05-20T14:51:03Z |
IB 6 - IBO 4.5 registered- Delphi 7 Pro
Dear Friends
I'm converting a Pdox app to IB with IBO.
In IB/IBO is not convenient to set the PessimisticLocking to true.
I use implicit transaction in my app.
How to prevent the follow situation, with the app in the network?
- suppose that user A has the record X in editing mode, with the content
of field Y='abc'
- suppose that user B change the content of the same record X, change
the content of field Y to 'xyz' and save the record
- when the user A save the record in edit mode (post), the content of
the field returned to 'abc'.
How to avoid this?
Thanks in advance
Hércules Russano
HRsoft Informática
0xx21-26013970 - 3246-2342
<http://www.hrsoft.com.br/> www.hrsoft.com.br
MSN Messenger: <mailto:hrsoftbrasil@...>
hrsoftbrasil@...
Skype: hrsoftbrasil
[Non-text portions of this message have been removed]
Dear Friends
I'm converting a Pdox app to IB with IBO.
In IB/IBO is not convenient to set the PessimisticLocking to true.
I use implicit transaction in my app.
How to prevent the follow situation, with the app in the network?
- suppose that user A has the record X in editing mode, with the content
of field Y='abc'
- suppose that user B change the content of the same record X, change
the content of field Y to 'xyz' and save the record
- when the user A save the record in edit mode (post), the content of
the field returned to 'abc'.
How to avoid this?
Thanks in advance
Hércules Russano
HRsoft Informática
0xx21-26013970 - 3246-2342
<http://www.hrsoft.com.br/> www.hrsoft.com.br
MSN Messenger: <mailto:hrsoftbrasil@...>
hrsoftbrasil@...
Skype: hrsoftbrasil
[Non-text portions of this message have been removed]