... loads either the full content or just the header. * - php4dbf_getLastUpdateDate: Extracts the last update date from the DBF header. * - php4dbf_flock: Attempts to create a lock and lock file. * - php4dbf_phpunlock: Releases the lock created by `flock` using PHP. * - php4dbf_unlock: Releases the ...
Hi, I 'd like to fix the caps lock to ON . How to ? Thanks Philippe Good morning. Use google translate, pls. #include "fivewin.ch"// #include "Dll.ch"// ----------------------------------------------------------------------// ...
... This required counters which had to be updated. It could easily become problematic in multi user applications. A full record would have to lock the counters until its processing was complete. I'm curious if people are still actually having issues with memo fields on current computers or ...
... in developing ideas with fixed formats. When I worked with "FiveWin for Pocket PC," we didn't have a database either. Back then, I used lock files similar to how Excel or Word does it. I think now with mod_harbour, I will solve it similarly. rlock() and flock() seem a bit unstable on ...
... But with stateless, it’s great. I also worked similarly on PocketPC – there we didn’t have DBF either. Word, Excel, Access also don’t have file locks but make parallel lock files. I do it the same way. I have an update of the code here. Best regards, Otto #include "FiveWin.ch"PROCEDURE ...
To All In this crazy world of data hacks and database injection ... I ( myself ) prefer to lock a record with code ... update a value and then unlock .. Database injection is easy to infiltrate any table if you have an auto-increment field .... Just something to think ...
Hola, Aparentemente su codigo es correcto más alla de que no uso TDatabase y asimilo que funciona como las primitivas en las que se basa. M he topado algunas veces con "choques" de "contadores". En mi caso no ocurren mucho y achaco que ocurran muy pocas veces a que mis clientes ...
Shouldn't RecLock() and RecUnLock() work? Should work and we can make it work. But this approach slows down performance when we add more and more concurrent users. AutoInc field does not hit performance. the field needs to be composed of 2 other characters You are using TDatabase and this makes it ...
Hola, Aparentemente su codigo es correcto más alla de que no uso TDatabase y asimilo que funciona como las primitivas en las que se basa. M he topado algunas veces con "choques" de "contadores". En mi caso no ocurren mucho y achaco que ocurran muy pocas veces a que mis clientes u...
In this crazy world of data hacks and database injection ... I ( myself ) prefer to lock a record with code ... update a value and then unlock .. Database injection is easy to infiltrate any table if you have an auto-increment field .... Just something to think about.
Shouldn't RecLock() and RecUnLock() work? Should work and we can make it work. But this approach slows down performance when we add more and more concurrent users. AutoInc field does not hit performance. the field needs to be composed of 2 other characters You are using TDatabase and this makes it ...
resulting in a duplicate record in the table The best way to avoid duplicates in a multi-user environment is to use AutoIncrement field. ( FieldType "+" ) Example: Field ID in fwh\samples\customer.dbf While adding a record, we should not assign any value to this AutoInc field ID. Next val...