10. What does ALIAS mean in SQL? It is used inside a SQL query to rename a table. Renaming is a procedure that changes the name of a table temporarily without altering the table's real name in the database. It is applicable to both tables and fields. The basic syntax of a table al...
Intermediate SQL JOINS Interview Questions 11. Distinguish between nested subquery, correlated subquery, and join operation. Subquery–Queries can be embedded in other queries. Therefore, an outer query is called the main query and the Internal queries are called subquery. Nested query–The inner qu...
How many questions can you answer in SQL Server Interview? Take a quick Quiz to check it out Take a Quiz 4. What is the difference between WHERE clause and Having clause? 5. Write a query to select specific columns, say name and age, from a table called Employees. SELECT name, age...
MariaDB, MS SQL, and PostgreSQL databases. It supports database management with a complete data synchronization option and a query generating function. HeidiSQL is a valuable and dependable tool for web developers. It allows you to browse and update data, as well as build and edit tables...
SQL Server Quiz Questions Warm up your Interview preparation with us. Take a quiz and break the buzz. 1. Which query shows the output of the first 5 rows? SELECT * FROM DataFlair 5 LIMIT; SELECT * FROM DataFlair 5; SELECT LIMIT(5) * FROM DataFlair; ...
Now that you have seen some of the frequently asked Linux/UNIX command-line questions from programming job interviews, let's discuss some SQL and Database interview questions. This list includes questions on SQL query and database fundamentals. ...
Top Sql Server Interview Questions and their answer with examples (Part 3) Hi friends, Here we will look into various Interview questions which are common and frequently asked in Interviews. Hope it benefits for freshers.
It’s always a good idea to test your queries on the actual database you’re using. Check the documentation for your database system if you run into any issues or need to make adjustments. If you have questions on any query, feel free to ask for help. We’ll guide you through it....
SQL, or Structured Query Language, is a standardized programming language used to manage and manipulate relational databases. It provides the syntax and commands necessary to perform various operations such as querying data, updating records, and managing database structures. ...
We have categorized Oracle PL SQL Interview Questions - 2024 (Updated) into 3 levels they are: For Beginners 2) What is SQL and also describe types of SQL statements? SQL stands forStructured Query Language. SQL is a language used to communicate with the server to access, manipulate, and ...