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Question 1: Describe conceptually how an SQL retrieval query will be executed by specifying the conceptual order of executing each of the six clauses?
Question 2: Discuss the various types of join operations (inner vs. outer) with a brief description of where best to use them?
Write SQL statement which creates stored procedure with one int input parameter. The stored procedure selects the supplierId field and the total of all Count field values for each group of supplierId's from the Part table.
write a plsql block and declare a variablenbspvsalnbspof the type number. include the following statement in the
How to select the primary key from the candidate keys? How do foreign keys relate to candidate keys? provide examples from either your workplace or class assignments
A view must be created to allow DigitalX employees to view all the products on backorder and the quantity of each on order. Your view must aggregate the data from the backorder products so that each product appears only once in the list.
Write a procedure that takes a car registration and returns the most recent date of rental and the maximum rental period for that car. The procedure had the following formal parameters
Display all the LastNames from the Customers table and any associated OrdersIDs from the Orders Table. Show the LastName even if they do not have any associated orders. Order the results by LastName in ascending order.
Using the Oracle Developer Data Modeler tool, draw an Entity Relationship Model for the Galle Face Elephants case study above. Explain any assumptions you have made.
Write summary query which uses CUBE operator to return LineItemSum (which is the sum of InvoiceLineItemAmount) group by Account(an alias for AccountDesciption).
Write SQL statement which creates stored procedure with one int input parameter. Stored procedure selects supplierId field and total of all Count field values for each group of supplierId's from Part table.
Write PL/SQL procedures and functions to populate and query that database
Create a Comparison Document
Write SQL SELECT statements to retrieve the following information from the Prime Minister database.
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