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List the types of authorization. A) Read authorization B) Write authorization C) Update authorization D) Drop authorization
Give the general form of SQL query? Select A1, A2............., An From R1, R2..............., Rm Where P
Problem: (a) Given the following relation: Stats(Name,Sex,Children, Occupation, Salary, Tax, Audits) Write SQL code to define the following security constraints: (i) User
Why older data models are being replaced by new data modelling 100 words accepted#
Explain differance between Primary and secondary storage ? Primary and secondary storage Computer storage is classified within primary(main) memory and secondary(per
What are the storage types? The storage types are: a) Volatile storage b) Nonvolatile storage
What is an ERD?
what are the limitations of dbms?
Draw an ER diagram for company''s database schema
Let us now talk about the relational operations: SELECT The select operation is used to select few specific record from the database based on different criteria, This is a un
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