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Explain the differences between structured data and unstructured data.
Structured data are facts concerning objects and events. The most significant structured data are numeric, character, and dates. Structured data are kept in tabular form. Unstructured data are multimedia data like documents, photographs, maps, images, sound, and video clips. Unstructured data are most usually found on Web servers and Web-enabled databases.
Performance of Various Concurrency Control Mechanisms
Hi, Do you offer private tuition for DBMS?
Illustrate the class diagram for class room scheduling system If in any college, the number of classrooms are limited which have to be allocated to various classes and instruct
In this programming assignment, you will develop a simple database of student records. Here are the requirements: 1) A student record contains a name and a number. We assume tha
Answer SQL Queries to extract data from data tables and questions on mapping conceptual data models into relational data model.
properties of derirable decomposition
explain external view
What is first normal form? The domain of attribute must contain only atomic (simple, indivisible) values.
What is the way a particular application views the data from the database that the application uses? Sub schema is the way a particular application views the data from the data
prototype of a distributed information system for a national car part retail outlet chain.
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