Describe the main command of DML?

Q: What is the primary difference between key-value stores and document stores?

A: There are 4 types of NoSQL database: 1. Document database2. Key-value stores3. Column-oriented…

Q: Describe the three extensions that are commonly included in the various versions of EBNF ?

A: Dear Student, The required elaborate answer with example has been given below.

Q: What is a problem domain?

A: Problem Domain: It refers to all the information available which defines a problem and the…

Q: How can "namespaces" in XML serialization help in managing complex object structures?

A: In XML (eXtensible Markup Language), namespaces are designed to solve the problem of naming…

Q: What is the square root operator in PostgreSQL?

A:

Q: What are the distinctions in purpose between tag selectors and class selectors?

A: Tag selectors and class selectors are used in Cascading Style Sheets (CSS) to target and style…

Q: What is BNF ?

A: BNF stands for backus naur form. It was developed by john backus and Peter naur.

Q: Is there ever a time when you can't do DML on a simple view?

A: INTRODUCTION: Data Manipulation Language is referred to by its acronym, DML. The Structured Query…

Q: What exactly is a problem domain?

A: Intro Problem Domain: It refers to all the information available which defines a problem and the…

Q: Write a list of business rules for the Circulation Department of a public library database.

A: Public library database: - A library database is a searchable computerized list of distributed,…

Q: List, BST, and AVL all have search time issues; describe h

A: Binary Search tree and AVL tree distinctions Because AVL trees likewise have a maximum of two…

Q: Look at the differences between the main key-based definitions of 2NF and 3NF and the more general…

A: The solution is discussed in the below step

Q: What is the significance of "side effects" flag in package metadata, especially for web…

A: The "side effects" flag is a technique to indicate if importing or containing a specific package…

Q: In a JSP file, you have one JSP scriptlet and one JSP expression. If you define a local variable in…

A: JSP is a Java standard innovation that empowers you to compose dynamic, information driven pages for…

Q: What is the Virtual Key Symbol of NumLock?

A: Virtual Key : Consist of keyboard keys but they include virtual element such as 3 mouse buttons.

Q: What criteria does C++ use to differentiate between unstructured and structured data?

A: C++ is a programming language that supports both structured and unstructured data. Structured data…

Q: What is the difference between DDL and DML commands?

A: DDL commands DDL full form is data definition language. As the name suggests, DDL commands are used…

Q: What is the meaning of Datatype in Python? Please provide at least two examples

A: Introduction Datatype Data type is used to represent particular data. Data types are classes whereas…

Q: Can you comment on the transactional support that a BASE provides in a NoSQL environment?

A: The answer is given in the below step

Q: What exactly is Redux?

A: Given: What exactly is Redux?

Q: What is meant by "data manipulation language" (DML)? Give me the rundown.

A: Functional, matrix, and project organisation differences Functional organisations focus on their…

Q: In what ways are the functions of tag selectors and class selectors distinct from one another?

A: In CSS, tag selectors, also known as component selectors, put in adapting to HTML elements directly.…

Q: What is the difference between annotations (Java) and attributes (C#)? What purpose do they serve?

A: To be determine: What is the difference between annotations (Java) and attributes (C#)? What purpose…

Q: create a simple todo list application

A: Main.java package net.javaguides.todoapp.model; import java.io.Serializable; public class Main…

Q: It is possible for a JSP file to include both a JSP scriptlet and a JSP expression, both of which…

A: JSP (JavaServer Pages) is a Java-based server-side technology for creating dynamic web pages. It…

Q: What exactly is Redux?

A:

Q: What is a shadow copy scheme?

A: Answer: I have given answer in the brief explanation.

Q: Identify the default model for complex type in XML schema for elements? a. Text and Elements b.…

A: Solution::  Identify the default model for complex type in XML schema for elements? Answer ::  b)…

Q: Write short notes on jQuery syntax with two examples.

A: jQuery is a lightweight, "write less, do more", JavaScript library. The purpose of jQuery is to make…

Q: Describe the three extensions that are commonly included in the various versions of EBNF ?

A: Below is the answer to above question. I hope this will be helpful for you....

Q: What criteria does C++ use to distinguish structured and unstructured data?

A: C++ itself doesn't inherently classify data as "structured" or "unstructured" in the same way some…

SQL Query

Structured Query Language is the full form of SQL. It is one of the standard languages to deal with the relational database. It is used to insert, update, delete, and search the records stored in a RDBMS. The relational databases are created and managed by using SQL.