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Previous Next . You can test your SQL skills with W3Schools' Quiz. The Test. The test contains 25 questions and there is no time limit. The test is not official, it's just a nice way to see how much you know, or don't know, about SQL. Count Your Score. You will get 1 point for each correct answer.
- SQL Interview Questions at A Glance
- General SQL Interview Questions For Beginners
- Technical SQL Interview Questions For Beginners
- 40 Top Intermediate SQL Interview Questions and Answers
- Conclusion
Throughout this article, we'll explore a range of SQL interview questions and answers for practitioners at the beginner and intermediate levels. If you're looking for an overview, we've compiled some top tips below:
To kick off, before asking you technical questions, your interviewer may ask you some general questions about your overall experience with SQL. You can expect the following questions: 1. What SQL flavors are you familiar with? 2. How can you estimate your level of proficiency in SQL? 3. For how long have you been working in SQL? While this informat...
Now, let's move on to the technical SQL interview questions and some potential answers to them. When answering technical questions, the best strategy is to give as precise answers as possible. It may look like an attempt to deviate from the main topic. In addition, it may provocate additional questions about which you can feel less confident.
In this section, we take a look at the 40 most popular intermediate SQL questions and answers, so that you'll know what to expect from your interviewer. These questions are more suited to SQL practitioners with a few years of experience.
To sum up, we discussed the 80 essential beginner and intermediate SQL interview questions and the right answers to them. Hopefully, this information will help you to get ready for the interview and feel more confident, whether you're looking for a job in SQL or hiring candidates for an intermediate SQL position. If you feel that you need more trai...
May 29, 2024 · Explore over 100 SQL interview questions and exercises. Get preparation tips and confidently tackle your SQL interview.
- Agnieszka Kozubek-Krycuń
- Write a Statement. Write an SQL statement that lists school names, student names, and their cities only if the school and the student are in the same city and the student is not from New York.
- Write a Statement. Write an SQL statement that lists student names, subject names, subject lecturers, and the max amount of points for all subjects except Computer Science and any subjects with a max score between 100 and 200.
- Find the Error. What is wrong with this SQL query? SELECT Id, name, YEAR(BillingDate) AS Year. FROM Records. WHERE Year >= 2010. SELECT id, name.
- Find the Result. Given the following tables … Table: worker id name --- ----------- 1 Guillermo Sparks 2 Gene Roberts 3 Ally Jones 4 Bryant Summers 5 Candice Green.
- 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';
3 days 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.
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Mar 16, 2024 · Explore this curated list of Top SQL interview questions and answers to enhance your readiness for SQL-related job interviews. From fundamental concepts to advanced, these questions cover key topics like database, SQL structure and syntax, joins, subqueries,views, stored procedure and more.
