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Migrating from DBISAM to ElevateDB |
Thu, Feb 21 2008 3:50 AM | Permanent Link |
Robert Wismet | Hi,
I am trying to migrate our Database-Server-Engine from DBISAM to ElevateDB. Currently we use a own Database-Server-Engine based on the TDBISAMEngine. In that server we used the events "BeforeDeleteTrigger", "BeforeInsertTrigger" and "BeforeUpdateTrigger" as well as "OnCustomFunction", "OnServerProcedure" and "OnServerScheduled". Behind this events is a lot of C++Code (we are using C++Builder) which I don't want to rewrite completelly... Where are this events in ElevateDB?? Regards, Robert |
Thu, Feb 21 2008 1:24 PM | Permanent Link |
Tim Young [Elevate Software] Elevate Software, Inc. timyoung@elevatesoft.com | Robert,
<< I am trying to migrate our Database-Server-Engine from DBISAM to ElevateDB. Currently we use a own Database-Server-Engine based on the TDBISAMEngine. In that server we used the events "BeforeDeleteTrigger", "BeforeInsertTrigger" and "BeforeUpdateTrigger" as well as "OnCustomFunction", "OnServerProcedure" and "OnServerScheduled". Behind this events is a lot of C++Code (we are using C++Builder) which I don't want to rewrite completelly... Where are this events in ElevateDB?? >> Triggers and jobs (scheduled events) in ElevateDB are handled via SQL/PSM, and to use native code in them you'll have to define an external module that is callable as a stored procedure from the triggers and jobs. You won't have to rewrite the actual code, however. If you want to send me what you're using, I can send you back a completed external module template and SQL examples that accomplish what you want. It will probably be Monday when I can get to it, but it won't take me long to do. In the meantime, if you haven't reviewed this section of the EDB manual, you should probably do so: http://www.elevatesoft.com/scripts/manual.dll?action=mancat&id=edb1&product=p&version=2007&category=2 -- Tim Young Elevate Software www.elevatesoft.com |
Fri, Feb 22 2008 8:07 AM | Permanent Link |
Robert Wismet | Hi Tim,
thank you very much for that offer! I played with the new triggers today and they are looking great But I think I sould refresh my SQL/PSM knowlege first I also found out how to use a external dll module! I think I'll try out that all again next week and if there are problems I'll post a new message again Thanks! Robert |
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