Essay
Describe at least three E-R structures and their relational representation.
Correct Answer:
Verified
• Regular entity: Create a relation with...View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
Correct Answer:
Verified
• Regular entity: Create a relation with...
View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
Related Questions
Q71: A _ value is a special field
Q72: A calculated field is a field that
Q73: De-normalization can increase the chance of errors
Q74: Each regular entity type in an E-R
Q75: Describe normalization rules.
Q77: De-normalization is a process for converting complex
Q78: In _ normal form,non-primary key attributes do
Q79: Describe the problems that may occur when
Q80: A(n)_ is a field of data that
Q81: Summarize the four steps involved in transforming