10. What are tables and fields in SQL? Tables and fields are fundamental building blocks of a database structure in SQL. Table: A table is a collection of related data organized in rows and columns. Each table is used to store information about a specific entity. A table consists of mult...
Is it possible to restore a database backup on another version of SQL Server? The short answer is yes. You can restore your database backup on a different version of SQL Server, but there is a tiny restriction. SQL Server allows you to restore only upwards, for example, from SQL Server...
If you’re interviewing for any of these roles, you’ll need to demonstrate your knowledge of SQL by writing queries or answering questions related to SQL syntax and database design. You will also be asked how to optimize the SQL query for better performance and design concepts such as ...
In this tip we will continue to investigate some questions related to SQL Server backup and restore. In the previous tip (Solve Common SQL Server Restore Issues) we discussed questions about the transaction log chain, restoring from COPY_ONLY backups and backup to 'NUL' disk. Now we will ad...
Here are15 advanced SQL interview questions or conceptswithdetailed answers, designed to test in-depth SQL knowledge and problem-solving ability: 1. What are Window Functions? Explain with an example. Answer: Window functionsperform calculations across a set of table rows that are related to the ...
What is the meaning of the primary key in SQL? A primary key is a column (or set of columns) that allows each row in a database to be uniquely identified. SQL databases place a lot of importance on primary keys. They provide each row in a database table with a unique ID. A prima...
1.The SQL Browse feature enumerates SQL Server instances using a network broadcast (UDP port 1434). The related problems can include: UDP port1434might be blocked by the firewall on the server. This port is blocked by default thus prevents SQL servers discovery. The solution is to add a ...
Answer all interview questions related to SQL and Database related topics SQL Interview Questions provides you a wide range of questions that can be asked during a Interview. Application answers most commonly asked interview questions and has been categories for ease. This app is unique in that it...
Advanced SQL JOINS Interview Questions for Experienced 21. Create tables- Customer detail and Product detail. Fig. 1.1 Fig. 1.2 So, based on these two tables, let’s look into some of the questions related to SQL JOINS and queries. 22. Get customer name and product name order by first na...
To delete records from a database To create new databases To create new tables in a database To create views in a database To perform complex operations on the database. 4) Does SQL support programming language features? SQL refers to the Standard Query Language. Therefore, it is true that...