What are different types of joins used in?
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How does database replication work?
Given a table Employee which has columns name and salary, write an SQL query to find the employee with the second highest salary.
Which three commands cause a transaction to end?
WHAT TYPE OF JOINS RETURNS INCORRECT RESULTS?
How many types of normalization? What is the use of it?
What is the use of graph database?
List some advantages of dbms.
What will happen non-clustered index will be created on clustered index?
What are different types of data models available? Explain with example?
Differentiate between delete and truncate table?
Is it good to store images in database?
What are the most common databases?
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