Explore topic-wise MCQs in Advanced SQL .

This section includes 1 Mcqs, each offering curated multiple-choice questions to sharpen your Advanced SQL knowledge and support exam preparation. Choose a topic below to get started.

1.

We have been given access to the company's operational data, and have been asked to produce a report. We discover that some of the data we need are in an SQL server database while other needed data are in a separate Oracle database. This is an exampl

A. dirty data
B. inconsistent data
C. a "wrong format" problem
D. non-integrated data
Answer» E.
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