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. Determine the set of minimal functional dependencies for the following data.
The local bakery, Happy Cakes, needs your help designing a database that will support a kiosk in the store for customers tomake special orders. Orders are limited to cakes and cannot include cookies, pies, or pastries. Several flavors each of cake and frosting are available, and they can be made in a number of different sizes and shapes. Combinations of cake and frosting flavors are considered cake styles, and there will be a photograph of each style. All photographs will be taken with one piece cut from the cake, in order to make the interior visible.All cakes can be customized with decorations and messages (one type of decoration and one message per cake) which have a main color as requested by the customer. Each order will include customer and cake information as well as the date that the customer needs the cake.
Data:
cakeFlavor: the flavor of the cake frostingFlavor: the flavor of the frosting style: one of the typical combinations of cake and frosting flavors picture: the filename of the picture of the cake style shape: the shape of the cake size: the size of the cake (diameter for rounds, length-by-width for rectangles) layers: the number of layers decoration: the type of decorations on the cake color: the main color of the cake's decorations message: the message that will be written across the finished cake | orderNumber: the identification number for an order orderDate: the date that the cake is needed customerName: the customer's name (only one customer allowed per order)
Process of Adjustment of inheritance During object design, inheritance is readjusted by rearranging classes and operations, and abstracting common behaviour.
WHAT IS SQL
Describe the advantage of State chart Diagram A state chart represents a state machine, emphasizing flow of control from one state to other. A state machine is a behaviour whi
write an SQL statement to create the database in MYSQL server
Why DML is used for? DML is used to Manipulation and processing of database. DML is provided for manipulation & processing of database. (Data stored in the database is processed
How many levels can be viewed in Architecture of the database ? Architecture of the database can be viewed as three levels.
Explain concurrency control? Concurrency control Oracles multiversion concurrency control varies from the concurrency mechanism used by some other data base vendors. Read
Foreign Keys and NULL Let us take the relation: DEPT DEPT ID DNAME BUDGET D1 M
What is primary Key Explain? Primary Key - Primary key is one of the candidate keys. It should be selected such in which its attribute values are never, or very rarely, chang
External failure : A failure can also result because of an external cause, such as earthquakes, fire, floods, etc. The database must be duly backed up to avoid troubles occurring d
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