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Database Concepts Questions
1. Define and discuss the concept of transitive dependency.
2. What is a surrogate key, and when should you use one?
3. What is a partial dependency? With what normal form is it associated?
4. What three data anomalies are likely to be the result of data redundancy? How can such anomalies be eliminated?
5. What is normalization?
6. When is a table in 1NF?
7. When is a table in 2NF?
8. When is a table in 3NF?
9. When is a table in BCNF?
Create a supplier database and related reports and queries to capture contact information for potential PC component suppliers that might be used to purchase the equipment your specified in your MS Word project - the PC specifications
The DBA at Premiere Products wants you to investigate biometric identification techniques for potential use at the company for computer authentication purposes.
Create the PATIENTPER table with the following columns PatientID, FirstName, LastName, Address, City, State, ZipCode, Phone, Email and MemberID.
1. SQL Server 2000 Architecture with diagram. 2. Explain Second Normal and Third Normal Form, 3. Explain query engine and storage manager in MySQL architecture.
Write an anonymous block that places a substitution variable (&) into a local variable of type varchar2. You will need to convert the types and round them to nearest tens unit
You are to design and implement the ER model of assignment-1, including entities/associative entities, relationships and cardinalities, into a Microsoft Access database.
Construct a diagram using Rationale to map the arguments about a moral claim that you have identified in the article/case study: Include all supporting and objecting claims.
Database schema for a customer sale database scenario: customer(cust_id,cust_name) primary key(cust_id). Item(item_id,item_name,price) primary key(item_id)
erp software and service industryoriginally the sap erp software was developed for and implemented by mostly
Write a CHECK constraint that expresses
google weka and find the homepage for weka.when you install it you may need to change your classpath to reference the
Discuss your thoughts on the effects of indexes, data types, filegroups, and transaction logs on space considerations.
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