A data warehouse helps to integrate data and store them historically so that we can analyze different aspects of business including, performance analysis, trend, prediction etc. over a given time frame and use the result of our analysis to improve the efficiency of business processes.
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)?
Describe the elements you would review to ensure multiple scheduled batch jobs do not collide with each other?
What is the difference between rollup and scan?
Describe the Grant/Revoke DDL facility and how it is implemented?
When using multiple DML statements to perform a single unit of work, is it preferable to use implicit or explicit transactions, and why?
What does dependency analysis mean in Ab Initio?
What is local and formal parameter?
What is BRODCASTING and REPLICATE?
How to run the graph without GDE?
What are differences between different GDE versions(1.10,1.11,1.12,1.13and 1.15)? What are differences between different versions of Co-op?
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