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Please explain in detail the steps that must be taken to make this query work.
Join the tables, and calculate aggregate sales for each product.
- Location is not important, total sales are what is important.
- Look at sales from the January to April only.
- Consider only the most recent year's sales.
I need to find what 11 products are the best sellers (the width, height, depth, item name, product id, sales, gross margin), using the attached database. The query needs to be limited so only the top 11's information is shown
Attachment:- Sales.zip
Create an MS Access database called MemberLedger.mdb. Add a table called Members with the following columns. (Already done, see attachment).
You want to authorize your secretary to ?re people (you will probably tell him whom to ?re, but you want to be able to delegate thistask), to check on who is an employee, and to check on average department salaries. What privileges should you grant?
Athabasca University has about 32,000 students between the ages of 17 to 60. Consider the AU student relation with the following schema.
Develop and demonstrate SQL skills
How much overhead cost would be assigned to Product U94W using the activity-based costing system - How much overhead cost would be assigned to Product K91B using the activity-based costing system
an organization has several operational systems customer relationship management crm for marketing and sales enterprise
This version of MySQL doesn't implement check constraints. With that in mind, how might you check to ensure dates are entered correctly?
Explain the following terms brie?y: attribute, domain, entity, relation-ship, entity set, relationship set, one-to-many relationship, many-to-many relationship, participation constraint, overlap constraint, covering constraint, weak entity set, aggre..
database systems1. list the acid properties. explain the usefulness of each.2. consider the following two transactions
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.
Compute the closure sets of R, find all non-trivial dependencies and what are the candidate keys of R?
DISPLAY CNAME OF THE CUSTOMER TABLE IN ALPHABETICAL ORDER. DISPLAY WAREHOUSENO OF THE WAREHOUSE TABLE WHOSE WCITY IS ‘HUBLI'.
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