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You choose the appropriate data type and field size for each column and enter 2 department records and about 5 employee records.Then, use phpMyAdmin to run this SQL statement: select * from department
Basic Concepts of PL/SQLThis assignment is due for online students by midnight Sunday of Week 5 and for on-ground students before the Week 5 class. On-ground students will share their projects with th
Given the assumption that a VENDOR can supply many products and a PRODUCT can be supplied by many vendors, an ERD would look like
A video can be rented many times over its lifetime; therefore, there is a M:N relationship between RENTAL and VIDEO. DETAILRENTAL is the bridge table to resolve this relationship. How do I write
Assignment 2: Final Project-Core Components of PL/SQL This assignment is due for online students by midnight Sunday of Week 11 and for on-ground students before the Week 11 class. On-ground students w
Write an SQL statement to display the SKU and SKU_Description for products having QuantityOnHand equal to 0.
Relational or SQL databases are core to most operational business functions. You have read about tables, records, relationships, etc., in this weeks reading. Let's discuss how relational databases wor
Consider the following GRADEBOOKrelational schema describing the data for a grade book of a particular instructor. (Note: The attributes A,B,C, and DofCOURSESstore grade cutoffs.)
Write a sub-query that returns employees who did not place orders on or after May 1st, 1998. Include the employeeid, last and first names.
Create a VIEW that returns the total number of daily orders placed in July 1996. Display the Number of Orders and the order date.
Further suppose that the key of EMPLOYEE is EmployeeID and the columns of PHONE_NUMBER are PhoneNumberID (a surrogate key), AreaCode, LocalNumber, and EmployeeID (a foreign key to EMPLOYEE).
The Strayer Oracle Server may be used to test and compile the SQL Queries developed for this assignment. Your instructor will provide you with login credentials to a Strayer University maintained Orac
Write a query to display the total number of employees and the total number of employees hired in 1980, 1981, 1982, 1983. If the employees are hired in the year not mentioned above, have a separate co
Create a referential integrity constraint on OwnerID in PET. Assume that deletions should not cascade. The PET_OWNER and PET tables already exist, so create the constraint only
What are some of the best practices for Disaster recovery?What are some of the best practices for securing SQL Servers?
PET_2(PetName, PetType, PetBreed, PetDOB, OwnerID)- PetName should be underlined(to indicate Primary Key) and OwnerID should be italics (for foreign key).
Write a SELECT statement that returns four columns: VendorName, InvoiceNumber, InvoiceDate, and InvoiceTotal. Return one row per vendor, representing the vendor's invoice with the earliest date.
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