Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
1. 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.
2. A good IT professional is able to be versatile in SQL programming styles. Identify at least two possible advantages of utilizing PL/SQL instead of standard SQL Syntax. Explain whether either syntax provides enhanced code processing capabilities with examples. Note: The Strayer Oracle Server may be used to test and compile the SQL Queries developed.
Execute queries to confirm that the basket order status and product stock levels have been appropriately modified by the trigger.
This assessment item is designed to test your understanding of arrays/arraylists, objects, classes, methods, sorting and searching.
Write an SQL select statement to list all double or family rooms with a price less than $255 per night in ascending order of price.
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
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.
Develop a PL/SQL user-defined function ZIP_CODE_SALES_WINNER that returns the zip code with the largest total car purchases. Since there can be a tie with two or more zip codes, ensure that the lowest numeric zip code is returned.
SELECT DISTINCT CMDclient.'Client Code SCA' as GuestCode, CMDextras.ArrivalDate as arr, CMDextras.DepartureDate as dep, CMDapr.FirstName as fname, CMDapr.Surname as lname
Write a SELECT statement that returns one row for each general ledger account number which contains three columns.
laboratory provides practice in the use of SQL commands to create simple reports in an Oracle database
Write a SELECT statement that returns three columns: EmailAddress, OrderID, and the order total for each customer. To do this, you can group the result set by the EmailAddress and OrderID columns.
Describe a specific scenario, situation, or application where using a foreign key would be necessary and explain your reasons, including the characteristics of the data, that necessitate the foreign key.
Write a command that will remove the Jones that lives in Orange from the Customer table .Write the SQL DDL to create the database that contains each of the relations shown in the above ERD.
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd