Once you are prepared with the questions we mentioned in our list, you will be ready to get into numerous SQL-worthy job roles like SQL Developer, Business Analyst, BI Reporting Engineer, Data Scientist, Software Engineer, Database Administrator, Quality Assurance Tester, BI Solution Architect and more. We have compiled a comprehensive list of SQL Interview Questions and Answers that will come in handy at the time of need. So, if you are ready to indulge yourself in the pool of knowledge and be prepared for the upcoming SQL interview, then you are at the right place. Difference between NVL and NVL2 functions?Īre you an aspiring SQL Developer? A career in SQL has seen an upward trend in 2023, and you can be a part of the ever-so-growing community.How can you delete duplicate records in a table with no primary key?.Write a Query to display odd records from student table?.How can you create an empty table from an existing table?.How do we avoid getting duplicate entries in a query?.How to fetch alternate records from a table?.If we drop a table, does it also drop related objects like constraints, indexes, columns, default, views and sorted procedures?.How to find the nth highest salary in SQL?.
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