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Draw dependency diagram to show the functional dependencies

Assignment Help Computer Networking
Reference no: EM13922115

Manually drawing the dependency diagram or the relational schema is NOT acceptable.please do according to the marking criteria.

Task

Table 1: GRADE REPORT relation above

1Student_ID

1Student_Name

Kampus_Address

'Major

1Course_10

1Course_title

1Instructorfiame

lInstructor_Location

'Grade

1 16830058

1 Williams

1 Albury

I BIT

1 ITC114

'Database Sys

'Peter

16104

1HD

1 16830058

1 Williams

1 Albury

I BIT

1 ITC211

'Sys Analysis

'John

16115

I 0

1 543291073

1 Baker

I Wagga

I Acct

1 ITC200

'Database Mgt

'David

1 H310

I D

1 543291073

1 Baker

I Wagga

I Acct

1 Acc11

'Fund Acct

'William

1 Al20

I D

1 543291073

1 Baker

I Wagga

I Acct

1 Mkg21

'Intro Mkt

'Mike

1 A112

I P

1. Draw a dependency diagram to show the functional dependencies in the relation

2. Decompose GRADE REPORT into a set of 3NF relations

3. Draw a relational schema for your 3NF relations and show the referential integrity constraints

NOTE

Manually drawing the dependency diagram or the relational schema is NOT acceptable.

Rationale

1. This assessment item is designed to test your understanding of more advanced database design. your ability to use an iterative approach to modelling. and to examine data problems due to redundancy.

2. Specifically you are required to apply the normalisation process to existing data in order to minimise redundancies and data anomalies.

Reference no: EM13922115

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