Why not a trigger ? See http://www.h2database.com/html/features.html#triggers
On 2 déc, 16:58, Lennart Schedin <[EMAIL PROTECTED]> wrote: > I have the following problem: > > I have a large table (typically 20 Mb of data). I have one Java > program that needs the data but only for reading. The Java program > contains a thread that periodically reads the entire table into main > memory (about 1 read per minute). > > This causes a lot of network traffic (since I have several Java > programs). > > Is there any way to determine if a table has changed since my last > read? In Mysql for example there is a CHECKSUM TABLE feature that can > be used to only transfer the checksum of the table. That way I can in > my Java program determine if I must read the entire table or not. --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "H2 Database" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/h2-database?hl=en -~----------~----~----~----~------~----~------~--~---
