17. 1
• : Google
•
• Best practices for writing scalable applications
• Google Group
• Google App Engine for Java
• Google App Engine
• Google-App-Engine-Japan
• Google Code
• googleappengine
• datanucleus-appengine
18. 2
• 1, 3 IRC Office Hour
• irc://irc.freenode.net/#appengine
• Google Calendar: delevepoer-calendar@google.com
• Google App Engine Blog
• AppEngine Cookbook
• Under the covers of the Google App Engine
Datastore
• tips
• shin1ogawa
• ( maven plugin )
• Google App Engine
32. Datastore
Index
• Property
• Kind Index
• Kind Key Index
• Single Property Index
• Property Index
• Composite Index
• Property Index
• Text Blob Index
(index explosion) Composite
Property Index