Top SQL Query Interview Questions And Answers For 2024

80 Top SQL Interview Questions and Answers [2024] - DataCamp

1. What is SQL? · 2. What are SQL dialects? · 3. What are the main applications of SQL? · 4. What is an SQL statement? · 5. What types of SQL commands (or SQL ...

Top 45+ SQL Query Interview Questions and Answers 2025

SQL Query Interview Questions and Answers · SELECT upper(FIRST_NAME) as STUDENT_NAME from Student; · SELECT SUBSTRING(FIRST_NAME, 1, 3) FROM Student; · SELECT ...

Top 30 SQL Interview Questions and Answers for 2024

A view is a derived relational table formed by a stored SQL query. It represents a customized projection of underlying base tables selected by ...

Top 75 SQL Interview Questions and Answers for 2025

LEFT JOIN departments ON employees.department_id = departments.id;. 28. What is a subquery? Provide an example. A subquery refers to a query ...

Top SQL Query Interview Questions and Answers (2024) - InterviewBit

SQL queries are one of the most frequently asked interview questions. You can expect questions ranging from basic SQL queries to complex SQL queries.

Top 33 SQL Query Interview Questions and Answers in 2024

In this article on SQL Query Interview Questions, I will discuss a few queries which you must practice to become a Database Administrator and will also help ...

Top 41 Technical SQL Interview Questions & Answers [2024] | Toptal®

41 Essential SQL Interview Questions *. Toptal sourced essential questions that the best SQL developers and engineers can answer. Driven from our community, ...

The 50 Top SQL Interview Questions and Answers - Codefinity

A: To ensure database security, one can use parameterized queries to prevent SQL injections, access control, data encryption, and logging events to detect ...

100 SQL Interview Questions and Answers for 2024 - Turing

Write a SQL query that removes duplicates from the table. Hide Answer. The following SQL query removes the duplicate values. Image 15- ...

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This question tests the ability to identify duplicate entries based on a specific column. Question: Write a query to find all employees who have ...

Interview questions for SQL - Reddit

Is this a SQL developer role specifically? If so, these are pretty common topics that are typically asked about: ... Q: What is a right join? A: ...

Top 50 SQL Queries Interview Questions and Answers To Get Hired

In this SQL server tutorial, we provide 50 SQL queries and interview questions, with answers that most frequently come up during a data analyst ...

SQL Query Interview Questions - Naukri.com

SQL Interview Questions 1. What is SQL? 2. What is a database? 3. What is a foreign key? 4. What is a primary key? 5. What is a subquery, ...

Top 35 SQL Data Analyst Interview Questions (Updated for 2024)

2. What are the most common aggregate functions in SQL? What do they do? An aggregate function performs a calculation on a set of values and ...

28 SQL interview questions and answers from beginner to senior level

Feedback mechanisms: Seek feedback from peers, mentors, or use automated tools to review your SQL query performance and identify areas for improvement. What to ...

Top 50 SQL Query Interview Questions for Practice - ArtOfTesting

Write an SQL query to fetch all the Employees who are also managers. Write an SQL query to fetch duplicate records from EmployeeDetails. Write ...

Top SQL Queries for Interviews Questions and Answers | Intellipaat

-sql-server-certification-training/ In this video on Top SQL Queries Interview Questions and Answers, we will take you through the top ...

Top 30 QA SQL Interview Questions in 2024 | Careerist Blog

Top 30 QA SQL Interview Questions in 2024 · #1. What is a database? · #2. What is a DBMS, and what types of DBMS do you know? · #3. What is the ...

Sql top 20 advanced level interview questions and answers with ...

1. What is a Common Table Expression (CTE) and how do you use it? · 2. Explain the difference between INNER JOIN and LEFT JOIN . · 3. What is a ...

Top 40+ SQL Interview Questions for Experienced Professionals

We will also go over SQL query interview questions and Oracle PL/SQL interview questions and answers for experienced professionals. Common SQL ...