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...
Transact Structured Query Language is referred to as T-SQL. It is an expansion of the SQL functionality that Sybase ASE and Microsoft SQL Server support. 2. Describe the Distinction between SQL and T-SQL. In contrast to TSQL, which is a patented technology procedural language in use by MS ...
Frequently asked SQL Server Interview Questions and Answers for freshers, intermediate, and experienced which will definitely ace your SQL Server Interview.
To speed up queries, Spark SQL also has an expense optimizer, crystalline storage, and code generation. Without having to worry about using a different engine for historical data, it scales to hundreds of nodes and multi-hour queries using the Spark engine, which offers full mid-query fault t...
Top 10 Frequently Asked Data Science Interview Questions 1. What do you understand about Linear Regression? 2. What do you understand by logistic regression? 3. What is a confusion matrix? 4. What do you understand about the true-positive rate and false-positive rate? 5. What is the ROC ...
Advanced PL/SQL Interview Questions Let's now explore some advanced interview questions in case you are applying for a more senior role that requires more experience. 10. What are the methods of optimizing performance in PL/SQL? Minimizing context switches between SQL and PL/SQL is crucial for...
10. Enumerate the differences between pre-select and pre-query. Conclusion These were some of the Oracle interview questions and their answers to help you pass your interview.Whether you are a fresher or an experienced professional, these questions cover basic Oracle interview questions, advanced Ora...
Even though PostgreSQL has unlimited database size for users, but it has a limit for maximum table size. The maximum table size is set to 32 TB. Note: This is very essential PostgreSQL interview questions. Q13. What are the difference between PostgreSQL and SQL Server? Answer S.noPostgreSQL...
Write a SQL query to find the 10th highest employee salary from an Employee table. Explain your answer. (Note: You may assume that there are at least 10 records in the Employee table.) View answer This can be done as follows: SELECT TOP (1) Salary FROM ( SELECT DISTINCT TOP (10) Sa...
What is the difference between SQL and SQL Server? 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 man...