Re: Apparently the real competition is Sybase...
От | Christopher Browne |
---|---|
Тема | Re: Apparently the real competition is Sybase... |
Дата | |
Msg-id | 60u185zu59.fsf@dev6.int.libertyrms.info обсуждение исходный текст |
Ответ на | Apparently the real competition is Sybase... (Robert Treat <xzilla@users.sourceforge.net>) |
Список | pgsql-advocacy |
xzilla@users.sourceforge.net (Robert Treat) writes: > Taken from an article discussing recent additions to the osx platform > (http://www.computerworld.com.au/index.php?id=877426788&fp=16&fpid=0) > > "OS X ships with two open source database managers, MySQL and > PostGresQL. However, for large-scale databases, these free options > may not suffice. To fill that gap, Sybase has ported its > enterprise-grade DBMS, ASE (Adaptive Server Enterprise), to OS > X. ASE 12.5 delivers the full range of capabilities found in Unix > and Windows editions of Sybase's server, including scaling, data > protection, graphical management, and a rich SQL command set. " > > To be honest I can't recall ever using it, but I can't imagine > sybase having better scaling, data protection, or better SQL command > set than postgresql. Anyone have the insider knowledge on what makes > sybase so good or can we chalk this one up to the "clueless pundit" > factor? ASE is a more modern version of what Microsoft originally used to create their "enterprise" database product; for better or worse, it's certainly a mature, scalable database system. Until version 11, Sybase was strongly criticized for only supporting page locks, and not row locks. (SAP long refused to port their R/3 application to Sybase for this specific reason, and it was quite a big deal when Microsoft modified their version to support row locks BECAUSE OF THIS.) I expect that reality was that _proper_ Sybase application design involved pushing updates off to some central "TP manager-like" process which would make the locking issues disappear, but that is quite a different design than people _usually_ use, and certainly imposes on system architecture. It seems unlikely that Sybase ASE is either _spectacularly_ better or worse than PostgreSQL, but for those that feel more comfortable with there being a familiar-sounding company that could be sued, or with the notion that you'd have to pay money for anything that is worth anything, ASE would certainly be more "comfortable" than PostgreSQL. -- "cbbrowne","@","cbbrowne.com" http://cbbrowne.com/info/internet.html ((lambda (integer) (coerce (loop for i upfrom 0 by 8 below (integer-length integer) collect (code-char (ldb (byte 8 i) integer))) 'string)) 100291759904362517251920937783274743691485481194069255743433035)
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