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From: FreeRTOS.org on 12 Jul 2008 02:55 > I have a requirement for a database on an embedded platform. ....but you do not mention what these requirements are so how can be offer advice? -- Regards, Richard. + http://www.FreeRTOS.org & http://www.FreeRTOS.org/shop 17 official architecture ports, more than 6000 downloads per month. + http://www.SafeRTOS.com Certified by T�V as meeting the requirements for safety related systems.
From: Dale Harris on 12 Jul 2008 04:09 "Peter K." <p.kootsookos(a)remove.ieee.org> schreef in bericht news:uvdzbn660.fsf(a)remove.ieee.org... > Hi All, > > I have a requirement for a database on an embedded platform. > > Currently, I have looked at SQLite (http://www.sqlite.org/) and MySQL > (http://www.mysql.com/). > > Does anyone have any other suggestions? > > Does anyone have any comments on either of these two regarding > performance (specifically SELECT speeds and memory footprint)? MySQL is not an embedded database IMHO, way too big. The licensing is also very commercial since you're only really entitled to use it if for free you are an open-source programmer. I'm using SQLite in many projects and the performance is excellent and the memory footprint very, very small (several KBytes). There's also an in-memory version of the database in development (or maybe already available). ** Posted from http://www.teranews.com **
From: Peter K. on 12 Jul 2008 09:14 "FreeRTOS.org" <noemail(a)given.com> writes: > > I have a requirement for a database on an embedded platform. > > ...but you do not mention what these requirements are so how can be offer > advice? Repeated from my original post: >>Does anyone have any comments on either of these two regarding >>performance (specifically SELECT speeds and memory footprint)? ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Ciao, Peter K. -- "And he sees the vision splendid of the sunlit plains extended And at night the wondrous glory of the everlasting stars."
From: Peter K. on 12 Jul 2008 09:15 Dale, thanks for the comments! -- "And he sees the vision splendid of the sunlit plains extended And at night the wondrous glory of the everlasting stars."
From: FreeRTOS.org on 12 Jul 2008 09:16
"Peter K." <p.kootsookos(a)remove.ieee.org> wrote in message news:uzlonqm5r.fsf(a)remove.ieee.org... > "FreeRTOS.org" <noemail(a)given.com> writes: > >> > I have a requirement for a database on an embedded platform. >> >> ...but you do not mention what these requirements are so how can be offer >> advice? > > Repeated from my original post: > >>>Does anyone have any comments on either of these two regarding >>>performance (specifically SELECT speeds and memory footprint)? > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Well the SELECT speed and memory footprint of mySQL are both superb. [caveat - you need a 2GHz Pentium and 1GByte of RAM] -- Regards, Richard. + http://www.FreeRTOS.org & http://www.FreeRTOS.org/shop 17 official architecture ports, more than 6000 downloads per month. + http://www.SafeRTOS.com Certified by T�V as meeting the requirements for safety related systems. |