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1. Explain how you will go about developing this database. 2. Then, develop your conceptual model, logical model, and a few examples of what the physical model would look like. [Hint: You can use the ER-Assistant to depict the conceptual model and MS Access to depict the logical model.] 3. Using MS Access, develop the database. a. Provide at least three forms showing a main form and a sub form. b. Provide at least four queries that answer some of the questions asked by the end users. 4. Describe how you will deal with the following database issues: a. Transaction management and concurrency control. b. Performance tuning and query optimization. c. Database administration and security.
Write SQL statements to create the above tables using SQL DDL statements. Write an INSERT statement to add two new records to each table.
The table name will be METALS and will be used to store description of various metals. Following offers some additional direction on how table must be created.
What is an SQL injection attack? Explain how it works, and what precautions must be taken to prevent SQL injection attacks.What are two advantages of encrypting data stored in the database?
Write down actors (or actress, your choice, but not both) who have won at least two (2) Academy Awards for best actor/actress. Provide the actor name, movie title & year. Order the result by actor name."
Write a SQL Statement to create a View called vwEmployeeTerritories that will do the following: Return all Employees and their Territories (use INNER JOIN).
Run the lab_03_01.sql script in the attached file to create the SAL_HISTORY table. Display the structure of the SAL_HISTORY table.
Create a report using the wizard or based on an SQL query that that shows Courses that instructors are approved to teach. Show Course Number, First Name, and Last Name of Instructor.
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 a SQL statement to display the First and Last name of students who have the Status greater than 1 and less than 10. Use BETWEEN.
Write an SQL CREATE TABLE statement to create the PET table without referential integrity constraint on OwnerID in PET.
Create a database model and Submit the table creation statements for the Database Model.
As DBA, your manager called a meeting and asked why there are so many orders for customers that don't exist in the customer table. Write query which would shows which customers were missing for existing orders. Use a join or a subquery.
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