To create tables for the logical data model and to check the structure of the tables.
The tasks involved in Step 2 are:
•Step 2.1 Create tables
•Step 2.2 Check table structures using normalization
•Step 2.3 Check tables support user transactions
•Step 2.4 Check business rules
•Step 2.5 Review logical database design with users
kalvinspartan answered the question on July 9, 2018 at 19:21
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Describe two approaches to checking that a logical data model supports the transactions required by the user.
(Solved)
Describe two approaches to checking that a logical data model supports the transactions required by the user.
Date posted:
July 9, 2018
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Answers (1)
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Discuss an approach to checking a data model for redundancy. Give an example to illustrate your answer.
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Discuss an approach to checking a data model for redundancy. Give an example to illustrate your answer.
Date posted:
July 9, 2018
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Discuss an approach to identifying attributes from a users’ requirements specification and the association of attributes with entities or relationships.
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Discuss an approach to identifying attributes from a users’ requirements specification and the association of attributes with entities or relationships.
Date posted:
July 9, 2018
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Discuss an approach to identifying entities and relationships from a users’ requirements specification.
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Discuss an approach to identifying entities and relationships from a users’ requirements specification.
Date posted:
July 9, 2018
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Identify the main tasks associated with Step 1 of logical database design.
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Identify the main tasks associated with Step 1 of logical database design.
Date posted:
July 9, 2018
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Discuss the purpose of Step 1 of logical database design.
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July 9, 2018
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July 9, 2018
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July 9, 2018
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Identify important factors in the success of database design.
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July 9, 2018
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Describe the main phases involved in database design.
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July 9, 2018
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July 9, 2018
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Describe what is meant by transitive dependency and describe how this type of dependency relates to 3NF. Provide an example to illustrate your answer.
Date posted:
July 9, 2018
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July 9, 2018
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Describe what is meant by full functional dependency and describe how this type of dependency relates to 2NF. Provide an example to illustrate your answer.
Date posted:
July 9, 2018
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Describe the characteristics of a table in second normal form (2NF).
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Describe the characteristics of a table in second normal form (2NF).
Date posted:
July 9, 2018
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Date posted:
July 9, 2018
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What is the minimal normal form that a relation must satisfy? Provide a definition for this normal form.
Date posted:
July 9, 2018
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Answers (1)
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Describe the characteristics of a table that violates first normal form (1NF) and then describe how such a table is converted to 1NF.
(Solved)
Describe the characteristics of a table that violates first normal form (1NF) and then describe how such a table is converted to 1NF.
Date posted:
July 9, 2018
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Answers (1)
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Describe the types of update anomalies that may occur on a table that has redundant data.
Date posted:
July 9, 2018
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(Solved)
Discuss how normalization may be used in database design.
Date posted:
July 9, 2018
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Answers (1)