ItemItemCode ItemName MerkStock StatusReadyТуреPriceSF1516PrinterHP137nfw2355000 5LaserStockDellSE2717H 2610000 2ComingStockPR1323MonitorKS2524KeyboardLogitechK12013000020ReadyStockBased on the table,1. Please calculate the cardinality and the degree!2. Please create a relational algebra to view the item which is pricedmore than 1,000,000!

Cardinality and degree are defined for a table in database management systems.

Answered: Item ItemCode ItemName Merk Туре Price…

Computer Networking: A Top-Down Approach (7th Edition)

7th Edition

ISBN:9780133594140

Author:James Kurose, Keith Ross

Publisher:James Kurose, Keith Ross

Chapter1: Computer Networks And The Internet

Section: Chapter Questions

Problem R1RQ: What is the difference between a host and an end system? List several different types of end...

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Table name: EMPLOYEE EMP_NUM EMP_LNAME 215 Smith 216 Romero 217 Randall 218 Aarden Table name: EMP_EDUC EMP_NUM EDU_CODE EE_YEAR 215 84 2002 215 HS 1991 215 JC 1994 216 B4 1989 216 CDP 2004 216 CNP 2002 216 HS 1985 217 HS 1992 217 JC 2000 218 B4 1990 218 CDP 2000 218 CNP 2005 218 HS 1984 218 M2 1995 TABLE EMPLOYEE EDUCATION Table name: EDUCATION EDU_CODE EDU_DESCRIPTION a) For each table in the database, identify the primary key and the foreign key(s). If a table does not have a foreign key, write None in the space provided. EMP_EDUC 34 CDP CNP CPA DR HS JC M2 Bachelor's degree Certified data Processing Certified Network Professional Certified Public Accountant Earned Doctorate degree Highschool diploma PRIMARY KEY(s) Junior College degree Master's degree FOREIGN KEY(s)
Table name: EMPLOYEE EMP_NUM EMP_LNAME 215 Smith 216 Romero 217 Randall 218 Aarden Table name: EMP_EDUC EMP_NUM EDU_CODE EE_YEAR 2002 1991 1994 1989 2004 2002 1985 1992 2000 1990 2000 2005 1984 1995 215 84 215 HS 215 JC 216 B4 216 CDP 216 CNP 216 HS 217 HS 217 JC 218 B4 218 CDP 218 CNP 218 HS 218 M2 Table name: EDUCATION EDU_CODE EDU_DESCRIPTION 34 CDP CNP CPA DR HS JC M2 Bachelor's degree Certified data Processing Certified Network Professional Certified Public Accountant Earned Doctorate degree Highschool diploma Junior College degree Master's degree
Draw the result after applying each of the relational algebra operations on the following table
Normalization Diagram. See the attached picture.
So if I have this table: staffNo dentistName patientNo patientName appointment_date appointment_time surgery_no S1011 Tony Smith P100 Gillian White 12-Aug-03 10:00 S10 S1011 Tony Smith P105 Jill Bell 13-Aug-03 12:00 S15 S1024 Helen Pearson P108 Ian MacKay 12-Sep-03 10:00 S10 S1024 Helen Pearson P108 Ian MacKay 14-Sep-03 10:00 S10 S1032 Robin Plevin P105 Jill Bell 14-Oct-03 16:30 S15 S1032 Robin Plevin P110 John Walker 15-Oct-03 18:00 S13 Here the non-trivial functional relations include at least the following: staffNo --> dentistName patientNo -->patientName partientNo, appointment_date, appointment_time --> surgery_no Do you believe there are other functional dependencies? If so, what are they? If not, why not? Do you believe it would help to create additional attributes during normalization? If so, what are they? If not, justify why it's not needed.How do I draw this out?
IF POSSIBLE PLEASE TYPE OR WRITE ELIGIBLY illustrate the process of normalizing the data shown in this table to third normal form (3NF). officeNo officeAddress telNo mgrStaffNo name B001 8 Jefferson Way, Portland, ME 97201 503-555-3618 S1500 Tom Daniels B002 City Center Plaza, Seattle, WA 98122 206-555-6756 S0010 Mary Martinez B003 14 – 8th Avenue, New York, NY 10012 212-371-3000 S0145 Art Peters B004 16 – 14th Avenue, Seattle, WA 98128 206-555-3131 S2250 Sally Stern Primary key: officeNo Why the above table is not in 3NF? Describe and illustrate the process of normalizing the data shown in this table to third normal form (3NF). c) Identify the primary and foreign keys in your 3NF relations.
Find the number of employees hired in January of all years
How many times has each language been used in films? Return the value for all six languages. Display: language name and the number of films
Use the table below to find the output PRODUCT_ID PRODUCT_NAME BRAND UNIT PRICE SUPPLIER_ID CATEGORY_ID 113 Note Book Atlas Pieces 5 S1 C1 114 Sticky Note Fanta Воx 4.3 S3 C1 117 Paper Clips Nizwa Packet .5 S4 C1 111 A4 Paper Double A Ream 2 S1 C2 112 Plastic envelope Atlas Packet 1.7 S2 C1 115 White Board Marker Pentel Вох 2.2 S3 C2 116 Stapler Small Nizwa Pieces S4 C1 Write the OUTPUT of the following SQL Statement: 1- SELECT brand FROM products WHERE price = 2.2; 2 - SELECT product_name FROM products WHERE product_name like "%Ma%' 3 - SELECT price * 2 FROM products WHERE product_id = 111 4 - SELECT unit FROM products WHERE supplier_id = 'S3' and Category_id ='C1'
Is the following table in First Normal Form? If so, how would you get it into first normal form. SalesPerson/Product table Order Number Product Number Salesperson ID SalesPerson Name Commission Percentage Year of Hire Department Number Department Name Product Name Unit Price Quantity 137 19440 15 Baker 10 1995 73 Commercial Sales Hammer 17.50 473 24013 Saw 26.25 170 26722 Pliers 11.50 688 186 16386 7 Adams 15 2001 59 Home Sales Wrench 12.95 1745 19440 Hammer 17.50 2529
Attribute Name Sample Value Sample Value Sample Value INV_NUM 211347 211347 211347 PROD NUM SALE DATE PROD LABEL VEND_CODE VEND_NAME QUANT SOLD PROD_PRICE AA-E3422QW 15-Jan-2018 Rotary sander 211 QD-300932X 15-Jan-2018 0.25-in. drill Band saw 211 309 NeverFail, Inc. NeverFail, Inc. BeGood, Inc. 1 $49.95 8 RU-995748G 15-Jan-2018 $3.45 1 $39.99 Sample Value Sample Value 211348 211349 AA-E3422QW 15-Jan-2018 Rotary sander 211 Power drill 157 NeverFail, Inc. ToughGo, Inc. 2 GH-778345P 16-Jan-2018 $49.95 1 $87.75 c) Remove all transitive dependencies, write the relational schema, and draw the new dependency diagrams. Also identify the normal forms for each table structure you created.
List the name of each department, and its total number of employees, and the total amount of salaries

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Item ItemCode ItemName Merk Туре Price Stock Status 137nfw Ready Stock SF1516 Printer HP 2355000 5 Laser PR1323 Monitor Dell SE2717H 2610000 2 Coming Stock KS2524 Keyboard Logitech K120 130000 20 Ready Stock Based on the table, 1. Please calculate the cardinality and the degree!