Can group by and ordered by used in a single query?
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What are the differences between a dbms and rdbms?
What do you understand by fragmentation?
How to Perform Data Cleaning and Preprocessing?
Define ddl and dml.
What are the features of dbms?
Single File Database: Develop a student record management program, which uses single file as its database. It is not supposed to create additional files at any part of the project and should never rewrite total content. It must be capable of storing 100000's of records. It should support variable length records to be added, deleted, modified, listed.
Write down the differences between nosql and rdbms?
What is the use of drop command and what are the differences between drop, truncate and delete commands?
Where is the data stored in a database?
The use of LAST_VALUE() AND FIRST_VALUE() with an example
What are the advantages of rdbms?
How do you open .db files?
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