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Re: DBF . Commit

... some myths about Clipper and Harbour behavior presented on different Clipper related forums. In Harbour and Clipper: 1. When record or table is unlocked then just before this operations RDD writes all local modifications in table and index files. 2. DBSKIP(0) just like DBGOTO( RECNO() ) writes ...
by Carles
Mon Oct 23, 2023 4:17 pm
 
Forum: FiveWin for Harbour/xHarbour
Topic: DBF . Commit
Replies: 39
Views: 2214

Re: Forcing to unlock a record

Hello, If a record is locked by someone else, is there a possibility that this record can unlocked by another user? Thank you. Not possible. In ADS, Administrator can kill a user. That frees all his locks. Well behaved programs never lock a record and wait for a user ...
by nageswaragunupudi
Wed Nov 16, 2022 6:31 pm
 
Forum: FiveWin for Harbour/xHarbour
Topic: Forcing to unlock a record
Replies: 10
Views: 774

Forcing to unlock a record

Hello,

If a record is locked by someone else, is there a possibility that this record can unlocked by another user?

Thank you.
by driessen
Wed Nov 16, 2022 3:36 pm
 
Forum: FiveWin for Harbour/xHarbour
Topic: Forcing to unlock a record
Replies: 10
Views: 774

Locked records

... now or then that records stayed lock, due to connections that are interrupted for several reasons. Is there a possibility that record can be unlocked by another user? How can this problem be solved? Thank you very much in advance for any help.
by driessen
Mon Feb 22, 2021 5:08 pm
 
Forum: FiveWin for Harbour/xHarbour
Topic: Locked records
Replies: 2
Views: 293

R.D.P. lock problem

Hi all

Sometimes with the Remote Desktop Program it happens that locked records are
perceived loked when instead with the classic network connection they are unlocked.
Some idea ?
Thank you all and happy ending and happy new year !
by mauri.menabue
Mon Dec 30, 2019 12:36 pm
 
Forum: FiveWin for Harbour/xHarbour
Topic: R.D.P. lock problem
Replies: 0
Views: 284

Re: XBrowse setget

This codeblock is called after a cell is edited and saved.
Code: Select all  Expand view

oCol:bOnSave( oCol, uOldValue )
 


In case of DBF, the record is locked, new value is saved, the codeblock bOnSave is evaluated and then the record is unlocked.
by nageswaragunupudi
Thu Nov 07, 2019 2:00 pm
 
Forum: FiveWin for Harbour/xHarbour
Topic: XBrowse setget
Replies: 5
Views: 740

Re: Amount of users on network

Hello Marc,

I don't sure, but I think one way can be to lock a record in a table (dbf) users while the user is logged, when the user logout, unlock the record, I think (no sure) when client lost the conection, the record is unlocked automatlicaly, you can test

saludos

Marcelo
by Marcelo Via Giglio
Wed Oct 09, 2019 8:08 pm
 
Forum: FiveWin for Harbour/xHarbour
Topic: Amount of users on network
Replies: 3
Views: 779

Re: trying with tdatabase

... automatically by the object ). All editing is done, and then when the save button is pushed, the record is locked, the data saved, and the record unlocked, all as part of the ::save() method. This just takes milliseconds. If there were two computers accessing the save at the exact same time ( ...
by Silvio.Falconi
Sat Jan 26, 2019 9:23 am
 
Forum: FiveWin for Harbour/xHarbour
Topic: trying with tdatabase
Replies: 34
Views: 4746

Re: trying with tdatabase

... automatically by the object ). All editing is done, and then when the save button is pushed, the record is locked, the data saved, and the record unlocked, all as part of the ::save() method. This just takes milliseconds. If there were two computers accessing the save at the exact same time ( ...
by TimStone
Fri Jan 25, 2019 4:22 pm
 
Forum: FiveWin for Harbour/xHarbour
Topic: trying with tdatabase
Replies: 34
Views: 4746

Re: Another for Lan Network

... locking, optimistic and pessimistic. With optimistic, the user loads and edits the file, then when they are done, the record is locked, saved, and unlocked. With pessimistic, the record is locked, the user edits it, then it is saved and unlocked. I have always used optimistic locking and have had ...
by James Bott
Sat Nov 10, 2018 12:58 am
 
Forum: FiveWin for Harbour/xHarbour
Topic: Another for Lan Network
Replies: 4
Views: 1023

Re: Check if user Locked/Unlocked Windows from my Software

Hebert, Well, that is a very good use. Congrats on thinking of how to accomplish it! I'm going to record that in my bag of tricks. Feel free to make some more contributions here when you come up with ideas like this. James Bag of tricks, hum! I'll take this idea as well, I'm eager to contribute and...
by hebert_j_vargas
Tue May 02, 2017 12:48 am
 
Forum: FiveWin for Harbour/xHarbour
Topic: Check if user Locked/Unlocked Windows from my Software
Replies: 9
Views: 1278

Re: Check if user Locked/Unlocked Windows from my Software

Hebert,

Well, that is a very good use. Congrats on thinking of how to accomplish it!

I'm going to record that in my bag of tricks.

Feel free to make some more contributions here when you come up with ideas like this.

James
by James Bott
Mon May 01, 2017 12:36 pm
 
Forum: FiveWin for Harbour/xHarbour
Topic: Check if user Locked/Unlocked Windows from my Software
Replies: 9
Views: 1278

Re: Check if user Locked/Unlocked Windows from my Software

Hebert, Glad to hear it. I am curious why you needed this? Maybe its something some of the rest of us might use too, if we knew what kind of a problem it solves. James James I have an application receving messages from other users (not a chat), if the user leave the computer alone, after a while in...
by hebert_j_vargas
Mon May 01, 2017 12:16 am
 
Forum: FiveWin for Harbour/xHarbour
Topic: Check if user Locked/Unlocked Windows from my Software
Replies: 9
Views: 1278

Re: Check if user Locked/Unlocked Windows from my Software

Hebert,

Glad to hear it.

I am curious why you needed this? Maybe its something some of the rest of us might use too, if we knew what kind of a problem it solves.

James
by James Bott
Sat Apr 29, 2017 11:56 pm
 
Forum: FiveWin for Harbour/xHarbour
Topic: Check if user Locked/Unlocked Windows from my Software
Replies: 9
Views: 1278
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