Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Question
Please write query for each one
- Student Table
- Count of Distinct First Names
- Count of Distinct Last Names
- Count of Distinct Advisors
- Count of students per Major
- Enrollment Table
- Count of Students by Grade
- What percent of students have each grade
- Course Table
- Count of Courses Offered by Department
- Number of Majors
- Count of Majors Offered
- Number of Faculty
- Count of Distinct First Names
- Count of Distinct Last Names
- Count of Faculty per job
- Percent of Faculty are in each job
- Suggest a possible threshold based on the profiling in step 3.iv to help use in the future to inform whether or not the data being loaded appears to be valid. This would be represented as the percentage of records by distinct value that you believe makes sense. Note there is no wrong answer here
- Faculty by job
- Enrollment by student grade
Expert Solution
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Step 1: Intro
Based on the provided tables, below are SQL queries for each of your requirements:
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- databasearrow_forward8. use sql and the following data (as shown below )to Display product Id, product name for products that their list price is more than any highest product standard cost per warehouse outside Americas regions.(You need to find the highest standard cost for each warehouse that is located outside the Americas regions. Then you need to return all products that their list price is higher than any highest standard cost of those warehouses.) Sort the result according to list price from highest value to the lowest.arrow_forwardThe code I have written is what I have so far, I guess we would use a nested query but Im not sure how to approach that.arrow_forward
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