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List the types of authorization.
A) Read authorization
B) Write authorization
C) Update authorization
D) Drop authorization
random file sharing
Chapter 10a review questions
Security: Data not needed by local applications is not stored at the site, therefore no unnecessary security violations may exist. But how can we carry out fragmentation? Fragm
Type of views : Simple views and Difficult Views Feature Simple Views Complex Views Number of tables One
Where does view definition stored? A view definition is permanently stored as part of the database.
a project based on normalization with first, second and third normalization. There need to be a diagram also
Explain the components of Database System in details.
Consider the E/R schema with weak entity sets shown below. Come up with the SQL CREATE TABLE statements (with appropriate primary key, unique and foreign key constraints). Include
Define in which normalisation form if an attribute of a composite key is dependent on an attribute of other composite key. Ans: 3NF A relation is in 3 NF if an attribute of
Data Base Management System 1. Draw the Architecture of MySQL and explain about its subsystems briefly. 2. Elaborate with the help of an example the concept of Primary key a
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