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!
Suppose the database has the following tables;
CUSTOMER (CustomerSK, Name, Phone, EmailAddress)STOVE (SerialNumber, Type, Version, DateofManufacture)REGISTRATION (CustomerSK, SerialNumber, Date)STOVE_REPAIR (RepairInvoiceNumber, SerialNumber, Date, Description, Cost, CustomerSK)
Write down the SQL code to complete the following requests.
1. Illustrate all the data in each of four tables. Don't show foreign key columns.2. Write down the names and e-mail addresses for all customers who have had stove repair which cost more than $50.3. Write all \versions of stoves which are of a type "Maytag" and they have not spent any money on repairs.
Compare activity (quite theoretical) of the disk (in number of bytes) required for each of both relational. Write down the advantages and inconveniences of new relational scheme.
Write an SQL query to get the author of the book "The Alchemist"
Complete (i.e., reverse engineering) ER diagram below such that 4 relation schemas above are exactly result of a translation from the ERD to the relational model.
The data dictionary serves as an important data management tool by? assigning attributes to the data, maintaining data in updated form.
Explain what information is available from relational database containing one relation with attributes Name, Employee identification number, and Address which is not available.
You have probably seen that already when you tried to create an E-R diagram. Visio uses notation and graphical shapes that are not the same as those in your text. If you look at some of the links to schemas, you will see a similar sort of thing.
What is the key value of the 4th index record on the top level, assuming each index record points to the record with the highest key value in a block of the next level down?
Suppose you have a table which contains 27,000 data records, and you have unclustered B+ Tree Index on the table.
Hhow can you change column name or what is a different way to write statement in SQL so it displays the amount column as money.
Draw an inheritance hierarchy to represent a shoe object. The base class should have derived classes of Dress Shoes, Tennis Shoes and Boots.
ER diagram for the Baxter Aviation database
What is the importance to have a button that takes you back to the main page on each web page? How does dead end or orphan pages affect the continuity of a website?
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