Path: csiph.com!usenet.pasdenom.info!gegeweb.org!eternal-september.org!feeder.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail From: Martin Gregorie Newsgroups: comp.lang.java.programmer Subject: Re: ORMs comparisons/complaints. Date: Fri, 3 Jan 2014 19:30:47 +0000 (UTC) Organization: A noiseless patient Spider Lines: 19 Message-ID: References: <%JGtu.29103$Wm1.26832@fx17.iad> <52c4d306$0$302$14726298@news.sunsite.dk> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Injection-Date: Fri, 3 Jan 2014 19:30:47 +0000 (UTC) Injection-Info: mx05.eternal-september.org; posting-host="e5160e2be48f1ea550cf61512446f525"; logging-data="13401"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX18eN4doV7feNReBt1wnTDX99zVM/c3iIQE=" User-Agent: Pan/0.139 (Sexual Chocolate; GIT bf56508 git://git.gnome.org/pan2) Cancel-Lock: sha1:REYn8flpOMG+wTgytxymCA0pq/U= Xref: csiph.com comp.lang.java.programmer:27210 On Fri, 03 Jan 2014 12:12:09 -0400, Arved Sandstrom wrote: > In the wider context of this thread, technical matters this specific > make sense only to DBAs and a small percentage of developers. Most > developers who resort to using SQL don't even understand this stuff. > That might matter to me inasmuch as I do understand the use of EXPLAIN and similar tools to understand why an SQL query is slower than expected and how use the tool's output to decide if a speed-up is worth it and, if so, how to modify the query and/or the schema. Are there similar ORM tools and if so, do they tend to be generic or ORM- implementation specific? -- martin@ | Martin Gregorie gregorie. | Essex, UK org |