Database Management System · Unit 10
NoSQL and Unstructured Data
Exam-focused notes for NoSQL and Unstructured Data (Database Management System, BIT202): what the TU syllabus asks and how it has actually been tested, with 5 solved past questions from this unit.
What this unit covers
- Structured and unstructured data
- NoSQL definition and characteristics
- NoSQL types and models
- NoSQL advantages
- Data storage and retrieval in NoSQL
- NoSQL query languages
Data storage and retrieval in NoSQL
How data is stored and retrieved in NoSQL databases? Illustrate with examples. [5]
NoSQL (Not Only SQL) databases store data in non-relational formats, designed for flexibility, scalability, and high performance. Unlike relational databases that use fixed table schemas, NoSQL databases use various data models depending on the type. --- St...
Full solved answer →NoSQL definition and characteristics
What is NoSQL? Explain the characteristics of NoSQL. [5]
NoSQL (Not Only SQL) is a category of database management systems that do not follow the traditional relational database model. NoSQL databases are designed to store, retrieve, and manage large volumes of unstructured, semi-structured, or structured data th...
Full solved answer →What is NoSQL? Explain the NOSQL characteristics related to data models and query languages. [5]
NoSQL (Not Only SQL) refers to a broad class of database management systems that differ from traditional relational databases (RDBMS) in that they do not primarily use SQL or the relational table-based model. NoSQL databases are designed to handle: - Large ...
Full solved answer →What is NoSQL? What are the types of NoSQL? Explain. [5]
NoSQL (Not Only SQL) refers to a category of database management systems that do not follow the traditional relational (tabular) model. NoSQL databases are designed to handle: - Large volumes of unstructured or semi-structured data - High scalability (horiz...
Full solved answer →Differentiate structured and unstructured data. List the advantages of NoSQL. [5]
Basis Structured Data Unstructured Data --------- Definition Data that is organized in a predefined format (rows and columns) Data that has no predefined format or organization Storage Stored in relational databases (RDBMS) Stored in NoSQL databases, file s...
Full solved answer →Make Unit 10 stick
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