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why data in an RDMS need to be normalised
Describe the types of attributes? Types of attributes: An attribute's category determines the type of values that are permitted in the attribute. For instance, the value vers
Give some encryption techniques? A) DES B) AES C) Public key encryption
A field-groups statement or an insert statement reverses storage space and transfers values. False.
Define multivalued dependency and 4NF. Ans: Multivalued Dependency - Assume R be a relation schema and let α ⊆ R and β ⊆ R. The multivalued dependency α →→β holds o
Convert the following ER - diagram (Entity Relationship Diagram) into a relational database (the primary keys are underlined): Ans: The relational database schema f
Explain about database system structure? Storage manager Authorization and integrity manager Transaction manager File manager Buffer manager Storage manager
Describe Parameteric end users? Parametric end users might be given update access, but are commonly not permitted to change the structure of data.
Which two tools are used to administer users for Active Directory?
We need help in Booking System for Golf Business Development of a web based booking system which permits clients to book golf lessons with the following features- a) 4 user p
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