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Consultant Oracle Interview Questions

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How do you insert a document into a collection? Explain how to update a document in MongoDB. What is the $set operator used for in MongoDB updates? How do you delete documents in MongoDB? Explain the purpose of the find method in MongoDB. What is the significance of the _id field in a MongoDB document? How do you perform a case-insensitive search in MongoDB?
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DBA Oracle/SQL Server/MongoDB

Interviewed at Cognizant

3.6★
Nov 13, 2023

How do you insert a document into a collection? Explain how to update a document in MongoDB. What is the $set operator used for in MongoDB updates? How do you delete documents in MongoDB? Explain the purpose of the find method in MongoDB. What is the significance of the _id field in a MongoDB document? How do you perform a case-insensitive search in MongoDB?

how many mapping you have done ? what kinds of mapping ? how complex mapping you have done? how do cleanse the data facts and dimensions tables procedure,package and functions used in previous projects explain with business scenerios few more questions from both
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Oracle Developer With Informatica

Interviewed at BBVA

4★
Sep 18, 2017

how many mapping you have done ? what kinds of mapping ? how complex mapping you have done? how do cleanse the data facts and dimensions tables procedure,package and functions used in previous projects explain with business scenerios few more questions from both

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