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Database Architecture: DBMS Class Notes
DBMS last-minute notes for topic Database Architecture. 1) Define Data Abstraction. 2) What are the three levels of Abstraction in DBMS?
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Jun 7, 20225 min read
Deadlock Lecture Notes: DBMS Class Notes
DBMS last-minute notes for topic Deadlock. 1) What is Deadlock? 2) Give a real world scenario of deadlock.
Jun 7, 20224 min read
Normalization: DBMS Class Notes
DBMS last-minute notes for topic Normalization. 1) Define Normalization. 2) What is the need for Normalization?
Jun 7, 20224 min read
Functional Dependencies: DBMS Class Notes
DBMS last-minute notes for topic Functional Dependencies. 1) Define Functional Dependency in Relational Model.
Jun 7, 20223 min read
Backup and Recovery: DBMS Class Notes
DBMS last-minute notes for topic Backup and Recovery. 1) Explain various types of database failures.
Jun 7, 20225 min read
Relational Model: DBMS Class Notes
DBMS last-minute notes for topic Relational Model. 1) Explain various anomalies in Relation Model.
Jun 7, 20225 min read
Data Modeling: DBMS Class Notes
DBMS last-minute notes for topic Data Modeling. 1) What are data models? 2) What are the different database models?
Jun 7, 20227 min read
Database Management System: DBMS Class Notes
DBMS last-minute notes for topic Database Management System. 1) What is database? 2) What is the purpose of database?
May 29, 20222 min read
Indexing Lecture Notes
Question-1) Define Indexing. Why is it needed? Answer) Indexing is a way to optimize the performance of a database by minimizing the...
May 29, 20223 min read
Files and Storage Lecture Notes
Question-1) What is a file? Explain it's uses. Answer) A file is an object on a computer that stores data, information, settings, or...
May 29, 20224 min read
Deadlock Lecture Notes
Question-1) Define Deadlock. Answer) Deadlock is a condition in which a group of processes are waiting for the resources held by some...
May 29, 20224 min read
Transaction And Concurrency Control
Question -1) What do you understand by concurrent execution? Answer) Concurrent execution of database transactions in a multi-user system...
May 28, 20223 min read
Entity Relationship Model Lecture Notes
Question-1) What do you understand by attributes of a database? Answer) An attribute is a specification that defines a property of an...
May 28, 20222 min read
Relational Algebra Lecture Notes
Question-1) What is Relational Algebra? Answer) Relational algebra is a procedural query language. It gives a step by step process to...
May 28, 20222 min read
Database Architecture Lecture Notes
Question-1) Define Data Abstraction? Answer) Data Abstraction is the process of hiding the background and implementation details that are...
May 26, 20224 min read
Data Modeling Lecture Notes
Question-1) What are data models? Answer) Data model is representation of 1)Things (or entities or objects) of importance to a business...
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