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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
A distributed transaction consists of subtransactions that execute at different sites and access local DBMSs at those sites. For example, a distributed transaction that transfers m
Different stages of DDLC ?
List any two disadvantages of a database system ? The disadvantages of database system are: • Database systems are difficult, complex, and time-consuming to design. • Substanti
Give an example of multiple inheritance. One example of multiple inheritance is a committee for students affair which include faculty and administrative staff member.
Introductory course and so does not require any fancy coding. I will provide a guidance document to help you in producing the solutions.
Question: i) Explain the terms data warehousing and data mining. ii) Discuss the importance of the following security principles that a digital firm should amongst others, n
Determine Which is not a consequence of concurrent operations? Ans: Update anomaly.
#question.ERD of any car
What is an Operand? The data on which the operation is to be performed is known as an Operand
Construct a clean ans concise ER diagram for the database indicating the cardinality mapping for Employee management syatem
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