Ad
related to: basic interview questions of sqlWe Rank Your Applicants According to Test Scores Certified by Our Experts. Spend Valuable Time Focusing On The Best Candidates With Proven Job Skills Tests
Search results
1 day ago · Explore the Top 70+ SQL Interview Questions for beginners and experienced professionals. Master fundamental concepts, complex queries, database design, indexing, and performance tuning to ace your SQL interviews with top companies.
May 29, 2024 · This article is packed with over 100 SQL interview questions and practical exercises, organized by topic, to help you prepare thoroughly and approach your interview with confidence. SQL is essential for many jobs, like data analysis, data science, software engineering, data engineering, testing, and many others.
- Agnieszka Kozubek-Krycuń
This comprehensive guide provides a curated list of SQL Server interview questions and answers, covering topics from basic concepts to advanced techniques, to help you prepare for your next data-related interview.
- What is Database? A database is an organized collection of data, stored and retrieved digitally from a remote or local computer system. Databases can be vast and complex, and such databases are developed using fixed design and modeling approaches.
- What is DBMS? DBMS stands for Database Management System. DBMS is a system software responsible for the creation, retrieval, updation and management of the database.
- What is RDBMS? How is it different from DBMS? RDBMS stands for Relational Database Management System. The key difference here, compared to DBMS, is that RDBMS stores data in the form of a collection of tables and relations can be defined between the common fields of these tables.
- What is SQL? SQL stands for Structured Query Language. It is the standard language for relational database management systems. It is especially useful in handling organized data comprised of entities (variables) and relations between different entities of the data.
- Write a SQL query to fetch “FIRST_NAME” from the Student table in upper case and use ALIAS name as STUDENT_NAME. SELECT upper(FIRST_NAME) as STUDENT_NAME from Student;
- Write a SQL query to fetch unique values of MAJOR Subjects from Student table. SELECT DISTINCT MAJOR from STUDENT; or SELECT MAJOR FROM STUDENT GROUP BY(MAJOR);
- Write a SQL query to print the first 3 characters of FIRST_NAME from Student table. SELECT SUBSTRING(FIRST_NAME, 1, 3) FROM Student;
- Write a SQL query to find the position of alphabet (‘a’) int the first name column ‘Shivansh’ from Student table. SELECT INSTR(FIRST_NAME, 'a') FROM Student WHERE FIRST_NAME = 'Shivansh';
Mar 9, 2024 · SQL interview questions for Freshers and Experienced: Here is a list of the most popular SQL Server interview questions and their answers likely to be asked during the SQL interview basic to advance level SQL questions depending on their experience.
People also ask
What are the most asked SQL query interview questions?
How many SQL interview questions are there?
How to answer technical SQL interview questions?
Are you prepared for SQL interview questions?
Feb 27, 2024 · Get the SQL interview questions ️that will help you prepare for your SQL interview and crack ️it in the first attempt in 2024! Master SQL interview questions with our guide! Get insights, real-world examples, and tips to ace your interview and stand out in the data-driven world.
