You can probably do it with a simple sql statement Select VegeTab.VegeType, Sum(Overlap(TransectTab.Obj, VegeTab.Obj)) From TransectTab, VegeTab
> I once tested RamDisk to run more than 60% faster when you load all data > into RAM with http://www.superspeed.com/desktop/ramdisk.php. > RamDisk virtual mappes your RAM (you set the size) as it was a harddisk > drev. So whatever you copy to the disk goes completely into RAM. > > Handling MapInfo tabels often result in temporary files that eat up RAM, > so you could also issue the command in the mapBasic window: > Set MYTABLE FastEdit On Undo Off. If you use MapInfo data on a RamDisk > you should always use this command not to run out of memory. > > HTH, > > Jakob Lanstorp > Software Consultant > Geographical Information & IT > > COWI A/S > Odensevej 95 > DK-5260 Odense S > > Tel +45 6311 4900 > Fax +45 6311 4949 > Mob +45 5050 8087 > E-mail [EMAIL PROTECTED] > http://www.cowi.dk > http://www.cowi.com > > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of Erica > Skoko > Sent: Thursday, December 01, 2005 12:31 AM > To: [email protected] > Subject: [MI-L] [Spam] increasing RAM usage while running an MBX program > > My co-worker said he read a posting regarding some method of increasing > RAM usage whilst running a utility. We have an mbx that gives a > percentage of transect per vegetation polygon for the total length of > the transect. The trouble is that it took 2 days just to run 7 > polygons. We both have a 1.5 G of RAM and yet it only uses 500 Megs > while running the mbx. He believes that someone posted a solution to > edit the hyper text or string so the RAM is accessed wholly. I can't > seem to find anything in the archives, any suggestions? > > > > The mbx takes a transect, splits it by polygon, the whole transect is > measured as Cartesian length and each split portion is measured and then > a percentage per polygon is calculated without having anything mapped. > Maybe it is the programming, I don't know. > > > > Thanks, Erica. > > _______________________________________________ > MapInfo-L mailing list > [email protected] > http://www.directionsmag.com/mailman/listinfo/mapinfo-l > > > > _______________________________________________ > MapInfo-L mailing list > [email protected] > http://www.directionsmag.com/mailman/listinfo/mapinfo-l > _______________________________________________ MapInfo-L mailing list [email protected] http://www.directionsmag.com/mailman/listinfo/mapinfo-l
