This post will undoubtedly give you some insights if you’re looking for questions and answers to use while you prepare for a SQL interview. In a job interview for a data engineer, data analyst,database administrator, etc., the following questions should be expected. What are the basic SQL ...
In the initial interview phase, the interviewer can ask foundational questions to assess your knowledge of basic database and PL/SQL concepts. Try studying these questions and answer to prepare for the initial phase of the interview. 1. What is PL/SQL? PL/SQL is Oracle’s procedural extension...
Frequently asked SQL Server Interview Questions and Answers for freshers, intermediate, and experienced which will definitely ace your SQL Server Interview.
Let’s explore a combination of primary and advanced SQL interview questions and the best methods to approach and answer them, as follows: Question 1: What is the difference between the WHERE and HAVING clauses? Answer: The WHERE clause filters data based on conditions applied to individual...
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3 More SQL Aggregate Function Interview Questions for Data Science- Jan 30, 2023. Lacking inspiration on how to prepare SQL aggregate functions for a job interview? Here are three interview question suggestions to get you out of a rut.
Databases can process more data than spreadsheets in Excel. Excel can handle up to 1 million rows of data, whereas a database can handle over a billion rows. However, along with the data size also comes the question of speed. Thankfully, mature databases have developed highly sophisticated wa...
SQL Server: You must know about the sys.dm_os_wait_statsSQL Server Interview: How to prevent 'SELECT *' using T-SQL Script? Anvesh Patel Database Engineer ImageFebruary 18, 20177 CommentsSQL Server,SQL Server InterviewAnvesh Patel,Clustered Inded,database,database research and ...
To answer this question, it’s helpful to first ask “What is SQL?” SQL, which stands for Structured Query Language, is used to query and manage data on relational databases. It’s a standard language that can be used in several distinct database systems. MySQL is an example of a rela...
Coming to the best interview question from the same company – An interview with DBA’s. They asked me how I could manage my work and community work at the same time and how I find time to do all the community work apart from my work. They asked me if I rest and take time for ...