What is E-LT?ODI 12C interview questions for freshers/ODI 12C Interview Questions and Answers for Freshers & Experienced

What is E-LT?

E-LT is an innovative approach to extracting, loading, and Transforming data. Typically ETL application vendors have relied on costly heavyweight, mid-tier servers to perform the transformations required when moving large volumes of data around the enterprise.

ODI delivers unique next-generation, Extract Load and Transform (ELT) technology that improves performance and reduces data integration costs, even across heterogeneous systems by pushing the processing required down to the typically large and powerful database servers already in place within the enterprise.

Posted Date:- 2021-10-08 03:43:48

What is the Model?

What is the Master Repository?

What is a Work Repository?

Where we can use variables?

How to write the procedures in ODI?

Suppose having unique and duplicates but I want to load a unique record one table and duplicates one table?

How to remove the duplicate in ODI?

Suppose I having 6 interfaces and running the interface 3 rd one failed how to run the remaining interfaces?

How to write the subqueries in ODI?

What are the load plans and types of load plans?

How will you handle data quality in ODI?

How will you bring in files from remote locations?

How will you bulk load data?

How will you bring in the different source data into ODI?

Explain what is ODI? why is it different from the other ETL tools?

How to reverse engineer views(how to load the data from views)?

How to load the data with one flat file and one RDBMS table using joins?

How to implement the logic in procedures if the source side data deleted that will reflect the target side table?

How to handle exceptions?

How to implement data validations?

Suppose having unique and duplicates but I want to load a unique record one table and duplicates one table?

How to remove the duplicate in ODI?

How to write the sub-queries in ODI?

What is a profile in ODI?

What are load plans and types of load plans?

Suppose I having 6 interfaces and running the interface 3 rd one failed how to run the remaining interfaces?

What is the ODI Console?

Where does ODI sit with my existing OWB implementation(s)?

Does ODI support web services?

Where can I get more information on ODI?

Does my ODI infrastructure require an Oracle database?

What is Load Plan and different types of Load Plans?

What is SCD?

How do ‘Contexts’ work in ODI?

What is Simulation option at interface?

What is Yellow Interface?

What is Scenario?

What is Designer?

What is Logical Schema?

What is Context and it's purpose?

What is an Agent and different types of Agents?

What is significant difference between Physical Schema and Logical Schema?

What is meant by OLAP and OLTP?

What is Repository and Types of Repositories?

What is the difference between ETL and ELT?

What systems can ODI extract and load data into?

What is Oracle Data Integration Suite?

What components makeup Oracle Data Integrator?

What is E-LT?

What is Oracle Data Integrator (ODI)?

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