Write a short note on an ERD
Write a short note on an ERD?
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An ERD is a full logical presentation of the data for an organization and association. The ERD comprises attributes, entities, cardinalities, and relationships. An ERD is the mechanism there an entity-relationship model is displayed.
Give a brief introduction of the term active data warehousing?
Specify the use of data stage designer?
Explain the Normalizer transformation?
What is BCA? Discuss its features?
Write about the term Attribute, Entity and Relationship?
State the different steps of data warehouse design process.
Explain the term replication server software?
Illustrates the about Data Manipulation Language?
Specify the difference between the ER Modeling and Dimensional Modeling?
Describe in brief about the Sybase group?
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