Re: ESQL/C library functions - Any change from 5.x to 7.x
Posted in 1997
Actually, Dr. Spitz, we use the relay module (sqlrm) for exactly the purpose you described and we don't seem to be taking a "huge" performance hit. Mind you, I am not saying we couldn't improve performance by ridding ourselves of the need to use sqlrm, but we are not being forced to change. Richard Spitz wrote: } Art S. Kagel wrote: } > BTW with the Remote Module (sqlrm) you can } > continue to run your 5.0x compiled executables while taking the time to } > recode the source to take better advantage of new features. Performance } > is at least as good as native 5.0x access and bugs in early versions of } > sqlrm were fixed in all versions 7.13 and later. } } You are probably referring to the "relay module" that translates between } the different methods of database access of versions < 6.0 and >= 6.0. } I've never heard of such a thing as a "remote module". } } The general consensus of both the manuals and this group has been that } the relay module gives you a big performance hit and should only be used } as a last measure if you absolutely cannot convert your frontend apps } to a version concurrent with the backend. So I am very surprised about } your statement that performance via the sqlrm is "at least as good". Could } you please explain? } } Regards, Richard } -- } +--------------------------+------------------------------------------+ } | Dr. Richard Spitz | INTERNET: spitz@ana.med.uni-muenchen.de | } | EDV-Gruppe Anaesthesie | Tel : +49-89-7095-3413 | } | Klinikum Grosshadern | FAX : +49-89-7095-8886 | } | 81366 Munich, Germany | GSM : +49-172-8933578 | } +--------------------------+------------------------------------------+