CREATE VIEW vHighestABVByCountry AS SELECT CountryFK, Max(ABVHighNb) AS MaxAlcohol from Styles Group by CountryFK; Describe what this SQL Statement does.
1. CREATE VIEW vHighestABVByCountry AS
SELECT CountryFK, Max(ABVHighNb) AS MaxAlcohol from Styles Group by CountryFK;
Describe what this SQL Statement does.
2. Describe why Application Design is important to keep in mind when designing/building a
3. A Change Management plan should be...
•Proactive
•Intelligent
•Analyzed
•Standardized and automated
In your own words, describe what each of these means in terms of making a Change Management plan
1) How does partitioning work in terms of database management systems.
2) How does partitioning help with performance and optimization in a database management system
1) How does indexing work in terms of database management systems?
2) How does indexing help with performance and optimization in a database management system?
3) Describe, in detail, how an index works
1) Describe what a sequence is and how it works
2) How can they work with triggers?
7. Describe what a transaction is and why they are important to database management systems.
8. Three part question
Describe, in detail:
1) What a database lock is
2) What the query optimizer is and how it works to prevent locks
3) What multiple granularity is and how it is related to locks
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