What is data encoding?
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Describe how you would ensure that database object definitions (tables, indices, constraints, triggers, users, logins, connection options, and server options etc)are consistent and repeatable between multiple database instances (i.e.: A test and production copy of a database)?
Why might the optimizer use a table scan when an index is available?
What will be the skew for, input file->partition by key-> partition by round robin->output file
Mention what is abinitio?
what is extension list in abinitio?
Explain what does dependency analysis mean in abinitio?
What is brodcasting and replicate?
What is the difference between partitioning with key and round robin?
What is the latest version that is available in Ab-initio?
What are the operations that support avoiding duplicate record?
What are the prioritized Rules in as Transform function
How is the partitioning with key different from round robin partition?