1.what are the components of appengine?
Ans: Section, Step, Action & State Record.
2.How many action available?
Ans.Totally we have 8 Actions but two are mutually Exclusie so only we can use 7 actions in a step.
3.What is the execution sequence of actions?
Ans.
4.What is state record?
Ans: This is used to apss values between, Sections, Steps and Actions.
5. what are the meta-sqls used in state record?
Ans: %BIND, %SELECT & %SELECTINIT.
6.what type of records used in state record?
Ans: Derived/ Work Record & SQL Table.
7.what are the steps in creating state record?
8.What are the Do select,Do while & Do until?
9.what is set processing?
Ans: Performing Data Processing as a Sets of Data and at the Database level is called SetProcessing.
10.what is restart facility?where do u set this?
Ans: This is set at the Application Engine Advance Properties.