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List the types of authorization. A) Read authorization B) Write authorization C) Update authorization D) Drop authorization
Explain the ACID properties of a transaction Ans: ACID properties are a significant concept for databases. The ACID stands for Atomicity, Consistency, Isolation, and Durability
what are information system hirarchy?
explain at least five widly used case tools
Normalize the given relation to 3NF, justifying each step
What is a Database? To know what database is, we have to start from data, which is the basic building block of any DBMS. Data: Facts, figures, statistics etc. having no pa
Scenario: You are a freelance database designer who has just been contacted by a small software development company named Altair Software. The president of the company has asked
This constraint shows that the key attribute value in each tuple must be unique, i.e., no two tuples have the similar value for the key attribute. This is because the value of the
What is a security? Securities are claims on financial assets. They can be illustrated as "claim checks" which give their owners the right to receive funds in the future. Sec
About Attribute inheritance
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