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Consider the E/R schema with weak entity sets shown below. Come up with the SQL CREATE TABLE statements (with appropriate primary key, unique and foreign key constraints). Include the SQL statements and appropriate screen shots showing that your CREATE TABLE statements succeeded into your submission document
what is data link layer
Problem 1 What is a Data Warehouse? Mention its advantages 2 Explain the Top-Down and Bottom-up Data Warehouse development Methodologies 3 What is Data Transformation? Ex
2NF Normal Form : A relation schema process R is in 2NF if it is in 1NF and each non-prime attribute A in R is fully functionally related on primary key. Second normal form (2N
Give short note on the following terms:Dirty pages and ETL a.) Dirty pages. These are buffer pages which comprise modifications which haven't been written to disk. b.
Question: AirwaysCentre, an international airline booking company currently uses a relational database system for their operations, which includes the following relations: P
The database will enable college administrators the ability to track students initial major. This will help college officials decide how best to prepare students for their goals an
Types of data independence Data independence can be classified into the following two types: Physical Data Independence: This means that for any change made in the physi
how to calculate frequency count of algorithm
Database Administrator One of the main perpose for having the database management system is to have control of both data or programs accessing that data. The person having li
What is an Operand? The data on which the operation is to be performed is known as an Operand
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