Ab Initio Interview Questions
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Can some tell me at which level pdl gets resolved when parameters are resolved in abinitio? Also what happens in dml evaluation during parameter evaluation ?

36

Whenever we load data into oracle table from staging table using exchange partition...then I read somewhere that data actually doesn't move in this and this command only reset the pointer in the data dictionary...so if data doesn't move then how data is loaded into the main table ? I mean wat is the point of pointer update in data dictionary?

36

What is the return type of lookup_not_loaded() ? Does it return 0 or 1 to signify true or false or does it return index ...can someone please explain.

74

How can we increase the loading performance of oracle table in AbInitio?

35

What happens when we provide null key to sort, merge and pbks in Abinitio ?

37


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Un-Answered Questions { Ab Initio }

Describe what the SQL Server tempdb and tlog files are used for?

1302


How can you force the optimizer to use a particular index?

132


How to add default rules in transformer?

169


How to add default rules in the transformer?

135


Name the different type of processing based on the steps that you know about?

127






How do you add default rules in the transformer?

125


What is the difference between sandbox and EME?

152


Mention what is the role of co-operating system in abinitio?

145


Explain batch processing in ab initio?

122


what is the difference between usersandbox,privatesandbox,publicsandbox,commonproject sandbox?

2484


What is ab initio enterprise meta>environment (eme)?

145


What a local lookup is?

134


What are differences between different versions of co-op?

129


When we should use 'jobid' for commit table (Output table component??

5972


How co> operating system natively processes the data?

124