Haven't seen this book announced on the list, thanks for the pointer. Would it be possible to include some sample pages? See http://www.amazon.com/gp/help/customer/display.html/104-6705021-0612705?ie=UTF8&nodeId=200038060
Thanks, Niels -----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Larry Meadors Sent: vrijdag 5 januari 2007 15:23 To: user-java@ibatis.apache.org Subject: Re: R: iBatis Book - Lazy Loading Description You can get the paperback version here: http://www.amazon.com/gp/product/1932394826?ie=UTF8&tag=ai0e-20&link_code=as3&camp=211189&creative=373489&creativeASIN=1932394826 Larry On 1/5/07, De Gaetano Giuseppe <[EMAIL PROTECTED]> wrote: > > > > > Hi, I am also new to ibatis. > > I would like to know the title of the book you are using. > > I am interested in buying iBatis in action. Have you read this book. > > > > Thanks, > > giuseppe > > > > ________________________________ > > > Da: Kuntz, Tim [mailto:[EMAIL PROTECTED] > Inviato: venerdì 5 gennaio 2007 3.24 > A: user-java@ibatis.apache.org > Oggetto: iBatis Book - Lazy Loading Description > > > > The new iBatis book describes lazy-loading as follows (pg 131). > > "To use lazy loading, we need to edit the SqlMapConfig.xml file to enable it > by changing the lazyLoadingEnabled attribute to true in the <setting> > element. If you want to use the cglib enhanced version of lazy loading, you > will want to download it, add it to your application's classpath, and change > the enhancementEnabled attribute of the <setting> element to true as well." > > After setting up a sample similar to that in the book, I noticed that > lazy-loading only appears to work correctly if BOTH lazyLoadingEnabled and > enhancementEnabled are set to true. Running the following code executes the > selects as the objects are requested. > > person = sqlMapper.queryForObject("Person.selectPerson"); // runs select ... > from person > > person.getAddress(); // runs select .. from address > > person.getAddress().getState(); // runs select .. from state > > Setting enhancementEnabled to false causes all of the select statements to > execute initially. Changing lazyLoadingEnabled to false doesn't change the > behavior. > > person = sqlMapper.queryForObject("Person.selectPerson"); // runs all 3 > select statements > > person.getAddress(); > > person.getAddress().getState(); > > Is this correct behavior? If so, when would I benefit from > lazyLoadingEnabled = "true"? > > I'm using iBatis version 2.3.0.677 > > Thanks, > > Tim
