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Briefly explain each of the following database terms. Use no more than 2-3 lines for each term.
1. DBMS
2. Update Anomaly
3. Alias (referring to tables in SQL queries)
4. DDL
5. Domian
About Attribute inheritance
can you please explain with the help of suitable example the difference between conflict equivalence and conflict serializability?
The entity type STUDENT has the following attributes: Student Name, Address, Phone, Age, Activity, and No of Years. Activity represents some campus-based student activity, and No o
Discuss how the one-to-one associations have to be implemented. Some of properties of associations can be implemented directly by providing suitable declarations of the data me
What are the advantages of Logical Databases? It offers a simple-to-use selection screens. You can change the pre-generated selection screen to your needs. It offers check f
What is association? Give an example of association Association is used for establishing relationships among classes. Association describe links among/between classes. For exa
Different stages of DDLC ?
What is a recursive relationship? Give an example not used in the text. A recursive relationship is a relationship among an entity and itself. For example, given the entity PER
What are axioms? Axioms or rules of inference give a simpler technique for reasoning about
How many levels can be viewed in Architecture of the database ? Architecture of the database can be viewed as three levels.
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