Category solved model papers

Demonstrate the System Log in database transaction Answer:- System Log in Database Transactions A system log is an essential part of DBMS transaction management. It keeps track of all operations…

Demonstrate working of Assertion & Triggers in databases with an example. Assertions Assertions are used to specify additional types of constraints beyond the built-in relational model constraints. In SQL, users…

Update Anomalies in SQL Update anomalies are problems that arise when data is poorly structured, typically due to redundancy in a database. These issues occur when inserting, updating, or deleting…

In relational database design, a functional dependency (FD) is a constraint between two sets of attributes from the database. Definition:Let X and Y be sets of attributes in a relation…

Amazon Web Services (AWS) is a leading public cloud platform that follows the Infrastructure as a Service (IaaS) model. It allows developers and companies to access computing infrastructure like servers,…

Informal guidelines are practical rules used to design high-quality relational schemas that minimize redundancy, avoid anomalies, and ensure data consistency. These guidelines are not strictly based on normal forms, but…

Normalization in DBMS Normalization is a process in database design used to: Normalization involves breaking a database into smaller, well-structured tables using normal forms. 1. First Normal Form (1NF) Rule:…

Cursor in Embedded SQL A cursor in embedded SQL is a pointer that allows you to retrieve and process one row at a time from the result of a query.…

Google App Engine (GAE) is a Platform as a Service (PaaS) offering by Google. It enables developers to build, deploy, and scale web applications without managing the underlying infrastructure. Google…

Unary Relational Operations in Relational Algebra Unary operations are operations that are applied to a single relation (table). These are used to filter or manipulate data from one table without…