sql server experienced interview questions Hello All, I have been collecting interview questions from the people who given interviews at various organizations. Below are the list of questions. It includes, SQL DBA, MSBI, SQL Developer, SQL Server. 1 SSRS: 1. How to render a report to a...
Many nonclustered indexes What is cursors? Cursor is a database object used by applications to manipulate data in a set on a row-by-row basis, instead of the typical SQL commands that operate on all the rows in the set at one time. In order to work with a cursor we need to perform...
SQL Server Agent: Tool for scheduling and automating database tasks. Indexes: Technique for improving the performance of database queries. Stored Procedures: Predefined SQL queries are stored in the database for quick execution. Views: Virtual tables representing the result of a SQL query, simplifyi...
An index is a physical structure containing pointers to the data. Indices are created in an existing table to locate rows more quickly and efficiently. It is possible to create an index on one or more columns of a table, and each index is given a name. The users cannot see the indexes,...
clustered indexes can be created. A Primary Key constraint creates a Clustered Index by default whereas A Unique Key constraint creates a non-clustered index by default. SQL INTERVIEW QUESTIONS AND ANSWERS 3 | P a g e 3.What is the difference between the “DELETE” and “TRUNCATE” commands...
Set 1 - SQL Interview Questions and Answers 1) State the different subsets of SQL. There are basically three subsets of SQL: Data Definition Language, or DDL, which lets the candidate carry out different functions and perform tasks on the Database, is one of the most important subsets of ...
Questions like this assess your communication skills. In particular, interviewers want to know if you can provide clear layperson descriptions of the technology and techniques in data engineering. For example, you could say: “In a previous job, I worked on a data engineering project. For our ...
These questions will test your hands-on experience with Azure services, configurations, and effective usage in various scenarios. With intermediate questions, you are expected to demonstrate a deeper understanding of Azure’s core services. Intermediate questions' main objective: Evaluate the candidate’...
Bonus: Advanced Big Data Interview Questions Conclusion Preparing for big data interviews can be nerve-wracking, especially with so many topics to cover, from data storage and processing to analytics, and the list goes on. In my experience, knowing what to expect can make all the difference....
Questions were: Can we disable the Clustered Index? Have you ever tried to disable Clustered Index? Once you disable the Clustered Index, Can we access the table? Your table has Clustered Index + NonClustered Indexes. If you turn off the Clustered Index, Can you access your t...