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Question:
Given an alphabetically sorted list of 500,000 people's names and telephone numbers, describe an algorithm that you could implement that would allow you to find a given person's telephone number in the shortest amount of time.
Design a query that will allow the finance department to determine the commissions paid to specific employees of the sales department for the month of December.
Please see attached and use the attached database. If you see any errors or discrepancies with the output that is okay, as I am just looking for correct code to match the assignments.
give syntax of how to create table in sql and also give small demo to how to create table in sql.
Write a PL/SQL block that displays the last name and salary of the following people. Each of these can be done separately as PL/SQL, first to test and get the output lines then encapsulated.
Write SQL statements to create the above tables using SQL DDL statements. Write an INSERT statement to add two new records to each table.
Write an UPDATE statement that modifies the row you just added to the Categories table. This statement should change the ProductName column to "Woodwinds", and it should use the CategoryID column to identify the row.
Extracting and interpreting data can be very valuable to an organization. Describe the importance of using sub queries in a database system. Provide at least two business case scenarios to support your response.
Law Associates is a large legal practice based in Sydney. You have been asked to design a data model for the practice based upon the following specification
A is an ArrayList of size N. The elements of A are integers, they are in sorted order increasing from the low end of the array, and no two integers are the same. Variable x is an integer. Which of the following operations takes time that is less t..
Create a database model and Submit the table creation statements for the Database Model.
Make sure that the 3 additional tables you added in Unit 3 are also shown and have established primary and foreign keys to appropriate tables.
Create a text file called YourStudentId-Create.sql (format xxxxxxx-Create.sql) for example 2225991- Create.sql that will.
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