In a database management system (DBMS), a serializable schedule is a sequence of database actions (read and write operations) that does not violate the serializability property. This property ensures that each transaction appears to execute atomically and is isolated from other transactions' effects....
How data integration is evolving in database systems The value of a database truly comes alive when you add a data integration layer. It’s what connects your databases seamlessly, giving you consistent, real-time access to the information you need most. Fivetran, a leader in this evolution,...
The DBMS is not directly exposed to the end user but can be called by an API. Three-tier architecture is where the application layer exists between the database and the client, so a server controls the user requests and DBMS responses based on functional logic and rules. This is the most...
Database security is something very essential for every corporate firm that has an online presence. If there is no database security in place, then it could cause data loss or data compromise which may have a serious negative impact on a company both in terms of finances and reputation. Whil...
Dependency Injection is a software design approach that allows avoiding hard-coding dependencies and makes it possible to change the dependencies both at runtime and compile time. There are numerous approaches to inject objects, here are couple generally known − Constructor Injection In this ...
Types of Data Models in DBMS Types of Data Models: There are mainly three different types of data models: conceptual data models, logical data models, and physical data models, and each one has a specific purpose. The data models are used to represent the data and how it is stored in th...
Database (DBMS) Risk Management Margaret Rouse Technology Expert Margaret is an award-winning technical writer and teacher known for her ability to explain complex technical subjects to a non-technical business audience. Over the past twenty years, her IT definitions have been published by Que in ...
What is scalable architecture? What are functional languages? What is UI architecture? What is a programming language used for? What is a programming language? (a) What is a multivalued dependency in DBMS? (b) Give an example. What is a big data hive? How is data in a relational data...
Tables satisfying first normal form can also contain functionally dependent fields. Functional dependency exists between two fields when the value in field 1 determines the value in field 2 and there is only one value in field 2. In such a case, field 2 is functionally dependent on field 1....
Hibernate is a It is an open source, lightweight, ORM (Object Relational Mapping) tool that is used to develop a java application in very simplifies manner. This ORM tool is used in Java application to interact with the database.The parrent class of Hibernate in JPA that is it implements...