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What is lan based database management system give an example of lan based database management system with a company name
Mark the following words in the document as index entries: behavior (four instances), favorable (five instances), and impression (eight instances).
What is the justification for utalizing database management system approach
you are the information security officer for a small pharmacy that has recently been opened in the local shopping mall.
Choice of search key for the index. What is a composite search key, and what considerations are made in choosing composite search keys? What are index-only plans, and what is the in?uence of potential index-only evaluation plans on the choice of sear..
How does Oracle process this query? That is, what does Explain Plan tell you about how the query is processed - how would you recognize that the results were not correct?
Identify the valid entities, and explain why the rejected entities should no be modeled and create a data model of the process showing entity associations.
Construct an entity-relationship (ER) model for the database. Make sure you include in your model details of entities, relationships, attributes, keys and limits in participation.
Database Modeling and Design: A complete table diagram. Transform model to tables, include all attributes and keys.
Suppose you know that the following queries are the six most common queries in the workload for this corporation and that all six are roughly equivalent in frequency and importance
ray henry is considering expanding the inventory at his book stores to include movies. he has some special ideas for
Write the CREATE INDEX statements to create a clustered index on the GroupID column and a nonclustered index on the IndividuallD column of the GroupMembership table.
1. define relation.2. what is an instance?3. define tuple.4. what is domain?5. what do you mean by data base scheme?6.
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