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Faster than DBISAM? |
Tue, Jan 30 2007 5:31 PM | Permanent Link |
Tim Young [Elevate Software] Elevate Software, Inc. timyoung@elevatesoft.com | Sean,
<< I did a quick check last night and came across the instructions to change a paradox report to advantage database. Looks like there are also issues with the report engine not keeping the joins the same when switching to their ODBC driver. For example, the default join for paradox is left outer join and it looks like the default for their ODBC driver is inner join. From what I can tell when you switch drivers you must manually change each link to the proper join. The notes say this is version 8, so maybe this has been fixed in Crystal XI. Once EDB is out I'll check into it. >> I'm not aware of any join issues with Crystal. The only issues we've had are with pathing and directoy names in the SQL. << Out of curiosity, will there be a way using EDB and its ODBC driver so that I can use code to specify the database location? >> Sure, you can do it just like with the DBISAM ODBC driver - just specify the catalog name in the connnection string: http://www.elevatesoft.com/dbisam4odbc_connection_strings.htm << I seem to remember that when I tried the ODBC driver before, I needed an alias for every database on each machine. >> Nah, you don't need a DSN for every database if you use connection strings. << We have users with 20-30 databases that they switch between, so the application needs to be sure the report engine is getting the data from the correct location. Any idea if this can be done with EDB and/or Crystal in code? >> Well, I believe Crystal allows you to specify ODBC connection strings, but I could be wrong. I'd have to double-check on that. -- Tim Young Elevate Software www.elevatesoft.com |
Sun, Feb 4 2007 10:06 AM | Permanent Link |
"David Farrell-Garcia" | Dominic Willems wrote:
> DBISAM is so extremely stable I can't fathom ever having had to deal > with the Russian roulette that Paradox embodied. Are there really > STILL people using that thing? They deserve bravery medals. Believe it or not, I still have a D1 app being used by several hundred users that uses Bde/Dbase. We are discontinuing support this year after more then 12 years of service. I have had my share of nightmares with the BDE. We have had to do a lot of things to keep that thing running. -- David Farrell-Garcia Whidbey Island Software, LLC |
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