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Write a basic syntax of the ALTER command to add a column named cell_number with a data type of number and a length of 10 to a table named customer.
Write an SQL statement to change the value of Std. Poodle in BreedName of BREED to Poodle, Std. Assume cascading updates in the PET_3 table.
Write and execute an INSERT statement to insert a row into the GRADE_TYPE table for a grade type of 'Extra Credit', identified by the code 'EC'. Issue a COMMIT command afterward.
Create a block using a loop that will determine the number of items that can be purchased based on the price of the item and the total amount available to spend. Include one initialized variable to re
You can assume that the table does not contain repeating groups and that any invoice number may reference more than one product. Attributes are listed in the first column instead of the first row (Hin
Give O() analysis for insert/delete/search records with multi-level index, hashing, B-trees and ordered tables (ie. like Vertica). Assume the input table has an index on the primary key or it is order
Here, the LAST_INSERT_ID function is used to get the order ID value that's automatically generated when the first INSERT statement inserts an order. If these statements execute successfully, commit th
The Muscles Health Club needs a database to keep track of its members, their personal trainers, and the fitness classes they are taking. Employees can act as personal trainers for members
Conduct research to find relevant information using reliable sources to support your views. (Use at least 2 academic books and 3 scholarly articles from a library database
Create a SQL Server database called: ITCO333Database. Using Data Definition Language (DDL) and Data Manipulation Language (DML) you will create tables based on your Unit 1 ERD. In addition, you will c
Write INSERT statements to add the data shown in Figure 2-30 to the PROJECT table.Run these statements to populate the PROJECT table. (Hint: Write and test an SQL script, and then run the script.
Procedure, The company wants to offer an incentive of free shipping to those customers who have not returned for two months. Create a procedure named PROMO_SHIP_SP that determines who these customers
Write an UPDATE statement to change the phone number of employee with EmployeeNumber 11 to 360-287-8810. Run this SQL statement.
Write SQL statements that will retrieve the following data from a database, using Subqueries and Joins. Using the Northwind database, write a SQL SELECT statement that will retrieve the data for the f
Write a procedure which take SSN and final score which will change the final score of the student, write the old and new scores.
Using SQL commands, add a new field called Birthday to the Customers table. Populate some of the fields with data.
Write down a query to exhibit the ENAME, COMM, SAL, HIREDATE, NEW_SAL. The NEW_SAL will be computed by the following rule:
List all the names of people who work for the company Wipro all along with the cities they live in.
Write down an SQL DDL definition of this database.
Sketch the diagram of logical structure of oracle database and describe it in brief. Discuss and critically illustrate out the objectives of Query Processing.
The ADO (ActiveX Data Object) data control is the primary interface between the Visual Basic application and the database. Illustrate out the following properties associated with ADO data control:
The following is a sample report from UTM Restaurant demonstrating normalised data. You’re required to show the First, Second and Third Normal Forms of following:
List and briefly illustrate out five (5) potential benefits of database approach compared to conventional file systems.