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.
State the difference between OLTP and OLAP?
Homework E-R Modeling Follow a MOVIE database where data is recorded about the movie industry. The data needs are summarized as follows: _ Each and every movie is identified by title & year
Explain the power center repository?
What is meant by the fact table?
Explain the term CLIPPER.
Explain the linked universes?
Differentiates Tuple-oriented relational calculus and domain-oriented relational calculus?
Describe truncate commands.
Give definition of data structure?
Explain the way to unzip a File in SSIS.
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