Convert the following relation to third normal form: CUSTOMER(CustomerID, CustomerName, CustomerCity, PopulationOfCustomerCity)
Convert the following relation to third normal form:
CUSTOMER(CustomerID, CustomerName, CustomerCity, PopulationOfCustomerCity)
Homework Answers
CUSTOMER(CustomerID, CustomerName, CustomerCity, PopulationOfCustomerCity) PopulationOfCustomerCity is fully dependant on CustomerCity attribute. So, we can divide this table into two. Table1: --------- CUSTOMER(CustomerID, CustomerName, CustomerCity) Table2: --------- City(CustomerCity, PopulationOfCustomerCity)
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Convert the following relation to third normal form:
CUSTOMER(CustomerID, CustomerName, CustomerCity,
PopulationOfCustomerCity)
o Customer Y CustomerID CustomerName Street City State Sales SalesinvoiceID SaleDate Sales Person Customerid Sales_inventory *...
o Customer Y CustomerID CustomerName Street City State Sales SalesinvoiceID SaleDate Sales Person Customerid Sales_inventory * SalesinvoicelD 3 Itemid Quantity SoldPrice Inventory ItemID Description Color VendorID QuantityOnHand ListPrice 95) 95) Referring to the diagram above, which tables would need to be referenced in the FROM statement for the SELECT statement of "SELECT s.CustomeriD, s.SaleDate, s.SalesinvoicelD, SUM(Quantity SoldPrice) AS Order Total"? A) Sales AS s, Sale_Inventory B) Sale_Inventory, Inventory C) Customer, Sales AS s, Sale_Inventory, Inventory. D) Sales AS s, Inventory
##Relation Work: workld customerName totalHours jobCompleted equipment countOfWorkers day price Dog True hammer 100 Cat 2...
##Relation Work: workld customerName totalHours jobCompleted equipment countOfWorkers day price Dog True hammer 100 Cat 2 False saw 90 Horse 1 True nailgun 160 Bat drill 30 2 2 False True Pig impact 2 75 ##Relation Customer ID customerName custo customerPhone customerAddress 10 Dog 1231231234 11 st 11 Cat 3213213210 12 st 12 Horse 2462462468 13 st 3693693691 14 st 13 14 Bat Pig 4812481216 15 st ##Create a MySQL Function that has no arguments and no return values. Show...
Customer (CustomerId, CustomerName) Employee (EmployeeId, EmployeeName, Salary, SupervisorId) Product(ProductId, ProductName, ListPrice) Orders (OrderId, OrderDate, CustomerId, EmployeeId,...
Customer (CustomerId, CustomerName) Employee (EmployeeId, EmployeeName, Salary, SupervisorId) Product(ProductId, ProductName, ListPrice) Orders (OrderId, OrderDate, CustomerId, EmployeeId, Total) OrderedProduct (OrderId, ProductId, Quantity, Price) Write the code to complete the methods in OrderJDBC.java (look for TODO items). <---**IN BOLD** throughout code. /* OrderJDBC.java - A JDBC program for accessing and updating an order database on MySQL. */ import java.io.File; import java.math.BigDecimal; import java.sql.Connection; import java.sql.DriverManager; import java.sql.PreparedStatement; import java.sql.ResultSet; import java.sql.ResultSetMetaData; import java.sql.SQLException; import java.sql.Statement; import java.util.Scanner; /** * An application for...
the initial entities for CUSTOMER, ORDER, and PRODUCT provided , transform them into relations, and normalize...
the initial entities for CUSTOMER, ORDER, and PRODUCT provided ,
transform them into relations, and normalize your model to 3rd
Normal Form.
CUSTOMER Customer ID CustomerName CustomerAddress CreditLimit ORDER Order ID CustomerID Customer PONumber OrderDate Due Date L ShipDate PRODUCT Product ID Product Description Unit Price Stock Quantity
A database is in third normal form if it is second normal form and: a. It...
A database is in third normal form if it is second normal form and: a. It contains no data redundancies b. It contains no foreign keys c. It contains no transitive dependencies d. All of these
Convert the following grammar into Chomsky Normal Form (CNF): S → aS | A | bS...
Convert the following grammar into Chomsky Normal Form
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S → aS | A
| bS
A → aA |
bBa | aAa
B → bb |
bBb
Note: you need to first simplify the grammar ( remove any
λ -
productions, unit productions, and useless productions), and then
convert the simplified grammar to CNF.
Convert the following grammar into Chomsky Normal Form (CNF): SaSAS A → AbBa| aAa B+bb | bBb Note: you need to first simplify the grammar...
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o Customer Y CustomerID CustomerName Street City State Sales SalesinvoiceID SaleDate Sales Person Customerid Sales_inventory * SalesinvoicelD 3 Itemid Quantity SoldPrice Inventory ItemID Description Color VendorID QuantityOnHand ListPrice 95) 95) Referring to the diagram above, which tables would need to be referenced in the FROM statement for the SELECT statement of "SELECT s.CustomeriD, s.SaleDate, s.SalesinvoicelD, SUM(Quantity SoldPrice) AS Order Total"? A) Sales AS s, Sale_Inventory B) Sale_Inventory, Inventory C) Customer, Sales AS s, Sale_Inventory, Inventory. D) Sales AS s, Inventory
##Relation Work: workld customerName totalHours jobCompleted equipment countOfWorkers day price Dog True hammer 100 Cat 2 False saw 90 Horse 1 True nailgun 160 Bat drill 30 2 2 False True Pig impact 2 75 ##Relation Customer ID customerName custo customerPhone customerAddress 10 Dog 1231231234 11 st 11 Cat 3213213210 12 st 12 Horse 2462462468 13 st 3693693691 14 st 13 14 Bat Pig 4812481216 15 st ##Create a MySQL Function that has no arguments and no return values. Show...
the initial entities for CUSTOMER, ORDER, and PRODUCT provided ,
transform them into relations, and normalize your model to 3rd
Normal Form.
CUSTOMER Customer ID CustomerName CustomerAddress CreditLimit ORDER Order ID CustomerID Customer PONumber OrderDate Due Date L ShipDate PRODUCT Product ID Product Description Unit Price Stock Quantity
Convert the following grammar into Chomsky Normal Form
(CNF):
S → aS | A
| bS
A → aA |
bBa | aAa
B → bb |
bBb
Note: you need to first simplify the grammar ( remove any
λ -
productions, unit productions, and useless productions), and then
convert the simplified grammar to CNF.
Convert the following grammar into Chomsky Normal Form (CNF): SaSAS A → AbBa| aAa B+bb | bBb Note: you need to first simplify the grammar...
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