Databases Questions and Answers August 15, 2021

Create a relationship between the aCCap Guides table and the aCCap Customers table using the Guide ID field as the common field. Enforce Referential Integrity, and Cascade Update Related Records. Close the relationship window, saving changes Design a query to display the customers First Name, Last Name, Guide ID, and the Availability for all

Create an E/R Diagram for the following situation: You have been given the following requirements for a simple database for the FIFA World Cup: 1.The World Cup has 32 teams from various countries in the world (ex. Italy, Brazil and France)2.Each team has a country, coach, captain and a set of players3.Each player can only play for one team4.Each

Draw an ERD with one entity (rectangle) for each of your normalized relations and appropriate relationship lines with cardinality clearly noted. This should be quite easy to do once normalization is complete: simply draw a line from each foreign key to the matching primary key and mark the foreign key end of the line as "many" and the primary key

Create a simple Database with the following 1) Create insert script (10 inserts) 2) Create update script (10 updates) 3) Create the following:- a) Select all records b) Select all records sorted descending , ascending c) Select all records with condition (where) d) Count all records e) Count all record with condition 4) Create 3 delete scripts

Resolve these errors

Lab 31 KimTay Pet Supplies YE bil 8 10 Instructions Page 2 of 3 0.00 out of 10.00 (O Checks Add the provided information to a new record in the REP table. O out of 1 checks passed. Review the results below for more details. SQL Database Test Incomplete Add the provided information to a new record in the REP table. Feedback The wrong headers were

A 32bit computer has a data cache memory with 8 KB and lines of 64 bytes. Calculate the hit ratio of this program. double a1024, b1024, c1024, d1024 A double occupies 8 bytes, the array are consecutively stored in memory for (int i 0 i 1024 i) ai bi ci di

Create a SPSS data set using the following information from a sample of US states. Include screen shots of the data view, variable view and any procedures used. 1. In addition to inputting the data, make sure you format the columns in variable view if appropriate. 2. Binary categorical variables should be coded as dummy variables. 3. All variables

Page of 4 your name on the exam. The exam will be downloaded and graded blindly. Please single space answers. Never leave a question blank If you are not sure about an answer, explain as much as you know. I cant give partial credit unless you give me something. While open book, the exam is not collaborative. Please refrain from discussing the

Create Primary Keys on all 3 tables All 3 tables should have IDENTITY columns as the PRIMARY KEY's. They must start at 100 and increment by 2. Create a Unique Key on dbo.Sales.VerficationCode Create a relationship between the Customer / SalesRep& the Sales Table No nulls will be allowed in the following tables. Columns dbo.Sales.SalesDate

dbo.Customer Columns CustID (int, null) CustName (varchar(50), null) EntryDate (datetime, null)

Write the following queries in SQL. 1. prods whose name begins with a p and are less than 300.00 2. Names of the products stocked in d2, (a) without innot in (b) with innot in 3. prod and names of the products that are out of stock (quantity0), (a) without innot in (b) with innot in 4. Addresses of the depots where the product p1 is stocked. (a)

All data is case sensitive. Be sure to insert the data in the order provided so all IDs match expectations. Table AlphaDepartment AlphaDepartment Data First Name Last Name John Jane Table BravoEmployee Note This is relational data, instead of Department, the table is using the Departments ID, the column name is AlphaDepartmentID. You can perform

SQL/ZYBOOKS

Write the SQL to create a Product table with the following columns ID Integer Name Variablelength string with maximum 40 characters Product Type Variablelength string with maximum 3 characters OriginDate Year, month, and day Weight Decimal number with six significant digits and one digit after the decimal point Place your CREATE TABLE

How many tables of data are there? Identify one relationship between tables - specify the field and tables. Which employee is the oldest? How many customers are in London? (HINT - change country to UK) How many suppliers are in the US? What is the PRICE of Tofu? How many UNITS of Louisiana Hot Spiced Okra are in stock? What is the CategoryID for

Explain the purpose of databases and what type of functions are performed with them. Present information about each product, including prices. Perform comparison between different databases Explainif the product is open source Supplier(s) information The technical support they offer If it is a product for virtual use ( cloud computing ), it is

Analysis Analyse and identity from the case scenario 1. II. III. all key stakeholders (entities) and their attributes. all business rules that define the relationship(s) between them. all business constraintsvalidation lists that the data model may include. Requirement You must use ONLY the prescribed set notations in your analysis please refer to

Create Movie table a Movie table with the following columns: ID - positive integer with maximum value of 50,000 Title - variable-length string with up to 50 characters Rating - fixed-length string with 4 characters ReleaseDate - date Budget - decimal value representing a cost of up to 999,999 dollars, with 2 digits for cents

Design a database for managing the vehicle service details. Requirements for the database are as follows: Vehicles are brought in for service. For each vehicle the database records the registration number, make, model and year. The date, time, duration and fee of the service are also recorded, along with the details of the mechanic who performed

Write SQL command to show record of employee working hours from 9 to 6

MySQL 5.5 Command Line Client mysql SELECTFROM enployees empid enpname Ajeet Ayan Milan Ruchi Ajeet Ayan 4 Ruchi 1 2 3 4 1 2 working date working hours 20150124 I 20150124 12 10 91 20150124 20150124 20150125 20150125 20150125 20150125 20150126 20150126 3 Milan 1 Ajeet 3 Milan 18 rows in set (0.01 sec). mysql 6 12 10 6 91 12 91 X E 111

ORM conceptual Diagram needs to be drawn for the case below. I am struggling to figure out how to illustrate the relationship of the team members within the project and how that links back to the Staff.

A business called ProjectsRus hires project teams to develop and implement technology for a client. The project team is suitably qualified staff who fulfil the project roles of project manager (PM). software developer (SD), system analyst(SA), database developer(DD), user interface developer (UID), and tester(T). Other project roles are possible,

Create a table called ZONE. Columns, data types, and column notes are below. Field Data Type Zoneld int Name Notes Typeld int Primary Key (set as a constraint called pk zone), Required varchar(20) Required Foreign Key (set as a constraint called fktypes), Required

Display all products sold that are delivered more than 10 times a time. Show product ID and units delivered that delivery

Select Distinct ProductId, quantity From Sales. Order Details Where Quantity 10

What is the probability of choosing a King from a standard deck of 52 playing cards What is the probability of choosing a green marble from a jar containing 5 red, 6 green and 4 blue marbles What is the probability of choosing a marble that is not blue in problem 2 What is the probability of getting an odd number when rolling a single 6sided die

Cost Estimation For the two RA trees below, estimate the join cost assuming the query optimizer chooses a hash join. For each RA tree, please: Give the estimated cost of the join State which relation on which you would build the hash table For b., describe how you estimated the size of the right input to the join Assume that the number of buffer

relationname numtuples 6,000 100,000 attributeinfo Relationname attrname Players Players Players Players Sports Players Calories 80 4 relationname the name of the relation numtuples is the number of tuples in the relation numpages is the number of pages in the relation tuplesperpage the average number of tuples on each page id name sport

Calculating a Shopper's Total Number of Orders Another commonly used statistic in reports is the total number of orders a shopper has placed. Follow these steps to create a function named NUM_PURCH_SF that accepts a shopper ID and returns a shopper's total number of orders. Use the function in a SELECT statement to display the number of orders for

What are the best practices for migrating data from other database systems to MySQL, such as Oracle, SQL Server, or PostgreSQL, and how can I ensure data consistency, compatibility, and performance during the migration process? How can I monitor and troubleshoot MySQL performance and availability issues, use tools such as MySQL Enterprise Monitor

CHAP. 4 array we have This last statement can form the basis of our markscounting algorithm. By using the mark value to address the modelled the direct update method of the hand solution. To complete the algorithm, all that is necessary is to include details for the input of the marks and the output of the marks frequency distribution. Prior to

How can I leverage MySQL for data warehousing and business intelligence applications, design and implement star schemas and OLAP cubes, use tools such as MySQL Workbench or Tableau for data visualization and analysis, and implement data mining and predictive analytics algorithms on MySQL data? What are the best practices for migrating data from

Diagramatically, we can see in Fig. 3.1 how this algorithm approaches the desired solution. Deviation from desired solution MA Desired square root Number of iterations Fig. 3.1 Oscillating convergence to square root. Studying our algorithm carefully, we observe that the number of itera tions it requires depends critically on how good our initial

Create an Entity-Relationship Diagram for this process in the image below. Make sure there are no many-to-many relationships in the diagram .

Salesperson Req. item avail. Item avail. D1 Item name Item aty. Items 2.1 Record Order Item List with qty. D2 Compile Order Order info. 2.2 Orders Order fulfillment status Order notification Driver assign 2.4 Fulfill Order 2.3 Assign Order Staff assign. Req. driver avail. Driver avail. Staff avail. D3 D4 Req, staff avail. Warehouse Staff Drivers

WRITE SQL queries to do following from the given cruise database tables:(AND SHOW OUTPUT SCREENSHOT TO CONFIRM CORRECTNESS) mysql)! Please use Subquery in each of the following scenarios: 1.1 Which ship weighs the least. 1.2 Show the name of the passenger who paid the highest fare (use quantified subquery) 2. Please write 2 different queries

The Cruise Scenario SQL query SELECT FROM SHIP SHIPNUM 005 008 009 012 020 022 025 028 11111 21664 23007 24288 26964 27045 28532 29191 29890 35218 37894 SQL query SELECT FROM CRUISE BUILDER Sea Joy Master The Spirit of Nashville Ajax Ocean TV Ajax Prince Al Ajax Queen Shirley Master Pacific Blue Ace Ace Ace CRUISENUM STARTDATE SHIPNAME Caracas

Using Insert Into what SQL query can be used to insert new rows into the "Terms" table for 120 and 180 day terms? 2. Using Select Into and Update (with a Subquery) what SQL query can be used to make a new table called "InvoiceCopy" that contains all the data from the "Invoices" table? After creating the new table, what SQL query can be used to

Connect C dbo.InvoiceArchive dbo.InvoiceLineltems dbo.Invoices dbo.Terms dbo.Vendors Columns VendorID (PK, int, not null) VendorName (varchar(50), not null) VendorAddress 1 (varchar(50), null) VendorAddress2 (varchar(50), null) E VendorCity (varchar(50), not null) VendorState (char(2), not null) VendorZipCode (varchar(20), not null) VendorPhone

Create the Grand Hill College Database Solution rem rem script to create the college database rem Dave Leskiw rem Aug 2022 rem set echo on rem rem drop child tables first and then the parent tables rem drop table ghc_expertise cascade constraints; drop table ghc_course cascade constraints; drop table ghc_faculty cascade constraints; drop table

Create Action Charts Action charts quickly describe the behaviour between a parent and child on how that behaviour enforces the relationships when instances of the entity are manipulated. You always do your best to make parents MANDATORY and children OPTIONAL. That eliminates significant coding you will need to do with triggers when you create

create a word document with all the screen shots (please number them) and submit just one file. Write sql statements to do the following: create the table "easy_drinks" in the "Drinks" database. Insert the values using sql statements Display all content for main, second, and directions Display drink_name, and amount2 for only juices (in the

drinkname Blackthorn Blue Moon Oh My Gosh Lime Fizz Kiss on the Lips Hot Gold Lone Tree Greyhound Indian Summer Bull Frog Soda and It main tonic water soda peach nectar Sprite cherry juice peach nectar soda soda apple juice iced tea soda amount 1.5 1.5 1 1.5 2 3 1.5 1.5 2 1.5 2 easydrinks second pineapple juice blueberry juice pineapple juice lime

How does MySql (your specific version) read locks and write locks? What, if any, levels of transaction isolation are available in your MySql version? What, if any, types of cursor do your specific version of MySql use? Summarize the back capabilities of your MySql version? Summarize the recovery capabilities of your MySql version? Hint:

Draw the Class Diagram for the project. It must be created using a suitable software application such as draw.io. b) Draw an EntityRelationship Diagram for the project. It must be created using a suitable software application such as draw.io.,Case Study BookWorld Online Book Ordering System You were asked to create an online form that will record

Take the data base that shown in the figure below for the healthcare business, and expand your initial 3 tables to 8 tables. The additional tables you have created should include new tables to capture additional variables of interest that can be used to bolster the analytic horsepower of your database. Building off of the healthcare of a database

MySQL Workbench Local instance MySQL80 X MySQL Model X File Edit View Arrange Model Database Tools Birds Eye Zoom 100 Catalog Tree mydb 5 Ready Tables Views Routine Groups Catalog Layers User Types Description Editor Description Properties H 28C Haze Diagram M N 40 U 11 1n 11 1n nm EER Diagram X Scripting Help appointments appointmentid INT

create an index.html file and a script.js file. 2. The HTML page must contain a form that allows the user to input a desired date. Submitting the form should trigger a request to the Color of the Day API. 3. The Fetch API must be used to make the request to the Color of the Day API. The request should include the date provided by the

write sql statement based on the attached ERD.

List the supplier ID, food description, and total quantity (Hint Use SUM) for each supplied food item. If the food item has never been purchased, still list the supplier ID and description. Group by supplier ID and description. Sort by Description. A) Use LEFT JOIN The relationship includes a composite primary key connection in the FROM clause. 35

Using a subquery, write a statement that will display the entire record of the customer in the Customers table that has the order ID of 631 from the Orders table. Your statement must include A subquery in the WHERE clause The subquery is compared with the equal sign (), not the IN operator A full SELECT statement as your subquery Note . For best

Create New Database Diagram Use SSMS to create new database and name it Zagi_DW 2nd, Use SQL Coding to create the ZAGI Datawarehouse Tables in Chapter 8's Power Point Slides number 11 In the Dimension Tables only, CalendarKey, StoreKey, CustomerKey, and ProductKey must be surrogate keys Make sure the Data type of each column in Zagi_DW is

CALENDAR Dimension CalendarKey FullDate Day OfWeek DayOfMonth Month Quarter Year STORE Dimension StoreKey StoreID StoreZip StoreRegionName SALES Fact table CalendarKey (FK) StoreKey (FK) ProductKey (FK) CustomerKey (FK) DollarsSold UnitsSold PRODUCT Dimension ProductKey ProductID ProductName ProductPrice ProductVendorName Product CategoryName

Draw ER and ERD diagram along with cardinality on all relationship for the following business rule

1. One store hires many employees, while one employee only works in one store. 2. Each store is managed by a manager. 3. One manager only manages one store. 4. A store requires at least three employees to open. 5. An employee may have one or more skills. 6. Theres only one branch in the same area. 7. One store may offer all or some of the

add Book() Used to add a new book to the catalogue. Each book will have a title, author, and genre. showBooks () Used to display a list of book titles and their indexes in the catalogue. This list will be displayed in the console. show Book() Used to the details of a book, including the books title, author, and genre. The books details will be

what is the DDL that has 7 tables in 3rd normal form? This project is about creating a database system for a store named PIZZACO ,owned by John, which offers pizza and tacos as primary food options to customers but also other foods and beverages in only delivery format. We are creating this project from the perspective of the owner, John. The main

Write SQL statements for the following tasks using MySQL 1. Create a database called lab2 2. Create three tables as following in the database lab2 1. Students, three columns firstname, lastname, studentid. The first two column should be text the last one is an integer. Use studentid as the primary key. 2. Courses, two columns coursetitle,

create an Entity-Relationship Diagram (ERD). Be careful you clearly demonstrate the following: 1- All entities (objects) required to implement your application 2- A primary key must be used to identify each object, and a set of characteristics must be used to describe it. 3- Clearly list all relationships between entities (Business Rules). The

Count the number of employees by their job title (emp_title). Sort the output by the ascending order of the job title. (ii) Write a query to display product type, count of products, and the average product price by product type. (iii) Write a query to display the eight departments and their manager's first name, last name, and phone number of

Don't use chatGpt please someone used it before a chat GPT.

Use what you have learned about event handling, form handling, and creating HTML elements using JavaScript to create a dynamic list of movies. Movie Data The movies. Je file contains the movie data that must be used for this assignment. Each movie is represented by an object. An example of the movie object can be found below. title Avengers

Discuss in detail how an SQL Server, in particular the latest version, provides the database user and programmers with the following services SQL Server provides various tools that are used for different purposes, such as installation, configuration, auditing, and performance tuning.: Security and Authentication, Data Recovery Support, Performance

Use the IN operator to find the ID, first name, and last name of each customer for which as invoice was created on November 15, 2021. The following tables INVOICE_LINE and CUSTOMER have been provided

INVOICENUM 14216 14219 14222 14224 14228 14231 14233 14237 INVOICEDATE 20211115 20211115 20211116 20211116 20211118 20211118 20211118 20211119 CUSTID 125 227 294 182 435 125 435 616

What is a nested subquery? In which order does SQL evaluate nested subqueries? What is an alias? How do you specify an alias in SQL? Why would you use an alias? How do you use the ALL operator with a subquery?

How do I normalize this from where it is in 1 normal form to 2 normal form, then from 2 normal form to 3 normal form? I am looking for explanation and code examples to better understand the reason for the conversion and to see the code needed so I can see a model of how to do it. HERE IS THE STARTER CODE: drop table if exists xyz_consulting go

5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 insert into xyzconsulting values (1023, Madagascar travel site, 11, Carol Ling, A, (1023, Madagascar travel site, 12, Chip Atooth, B, (1023, Madagascar travel site, 16, Charlie Horse, 23 (1056, Online estate agency, 11, Carol Ling, D, 24 (1056, Online estate agency, 17, Avi Maria, B, 25 (1099, Open

What is the SQL query that finds the 100th oldest person in the relation A 100th oldest person is one such that there are 99 people who are strictly older. (There can be several such people who might have the same age, or there can be none.) What is the corresponding SQL query

Run the following script to populate the table INSERT INTO dbo.Menu SELECT 'Big Mac','Hamburger',1.25,3.24,1015,5000,15853 union SELECT 'Quarter Pounder / Cheese','Hamburger',1.15,3.24,1000,4589,16095 union SELECT 'Half Pounder / Cheese','Hamburger',1.35,3.50,500,3500,12589 union SELECT

dbo.Menu Columns ItemID (PK, int, not null) ItemName (varchar(50), null) ItemType (varchar(50), not null) CostToMake (money, null) Price (money, null) WeeklySales (int, null) MonthlySales (int, null) YearlySales (int, null) Keys PKMenu Constraints CKMenu

Making a program in C# Section 1: Enter the comment with the section title as described above. CarDealz used cars wants to build an app for their buyers to know what cars are on the approved list for purchase. You will create a structure with the string fields for Make and Model and one integer field ModelYear for the earliest acceptable model

Identify the attributes in the above table along with a sample tuple Write a SQL query to find all employees whose salaries are greater than 80 and less than 120 Write a SQL query to delete (remove) the tuple with Dept CS Write a SQL query to find the total number of employees that belong to Dept CS Write a SQL query to find the average of salary

5 11 4 6 10 1 3 7 9 2 8,If a breadthfirst search (BFS) is used to locate Record 9, what is the search sequence How many searches are required b)lf a depthfirst search (BFS) is used to locate Record 9, what is the search sequence How many searches are requiredc)If random search is used, what is the chance (probability) of locating any of the leaf

What are the advantages of integrating Picture Archive and Communication System (PACS) and radiology information system (RIS) with an Electronic Health Record (EHR) system when designing a medical imaging system? Why is this design optimal?

ABC Consulting IT company specialises on Mobile Application development for businesses. The company needs a database to store information about projects and employees working on the projects. You task is to design a relational database and create SQL queries to create and populate the tables. The database requirements contain the following

Make (draw) a fact Dimension FOR STUDENT OFFENSES, design a dimensional model that will demonstrate the structure of information as dimensions and facts tables (MINIMUM OF 7 DIMENSIONS). Note Include every possible information that is provided in the form as attributes. Identify the primary and foreign keys as well.,Make (draw) a fact Dimension

Design and refine a database to record and manage information relating to a company's premises, as well as human resources and ongoing projects. The company is structured in departments (e.g. human resources, finance, production, etc.) and has several buildings. Each department is housed in a co-working room shared by department employees, in one

you MUST replace UCID with your UDIC. For example, the view name in question 1 should look something like PlayerSummaryST235. Make sure you submit all 3 required answers 1. Using the People, CollegePlaying, Batting and other tables indicated below, create a view named NJITIDPlayerHistory that contains playerID Player Full Name, Total 401K amount

Make view named SCSP_VIEW using joins. Reuse what you did in the FROM clause from your saved Expanded Rollup script Update your view to return the following columns StudentID, CourseID, SectionID, ProfessorID, StudentFirstName, StudentLastName, CourseName, SectionName, ProfessorFirstName, ProfessorLastName EXPANDED ROLLUP FROM DEPARTMENT_CC INNER

Describe all of the relationships between the tables in the attached image file TableRelationships.jpg a) describe all the foreign key and primary keys, either by detailing them 1 by 1 or define the CREATE table statements for all the tables (10 marks) b) describe the relationship between each table ( 1..1 (exactly one match) 1..n (one or more

contacttype id INT(11) label VARCHAR(255) Indexes contact pid INT(11) ctid INT (11) value TEXT Indexes person id INT(11) frstname VARCHAR(255) lastname VARCHAR(255) dob DATE managerid INT (11) Onotes TEXT created TIMESTAMP Indexes projectperson prid INT(11) pid INT(11) rid INT (11) Indexes role id INT(11) label VARCHAR(255) Indexes project id

how we do this one

Search Chrome File Edit View History Apple Music 00 Listen Now Browse ((() Radio ODD Library Recently Added Artists Albums Songs Music Videos Playlists All Playlists untitled folder untitled folder 2 untitled folder 3 90s Music Classical Music Music Videos My Top Rated new music. Top 25 Most Play... untitled playlist 7 Alex playlist dusk. Elvis

Create two tables with the same numbers of columns and datatypes (mininum 3 columns in each table) (3 marks) b) Populate that table with data (3 marks) c) Create a SELECT statement for each table and UNION them together (4 marks) */ /* Question 2 (10 marks) Create a query that lists the department number, employee number, and salaries of all

contacttype id INT(11) label VARCHAR(255) Indexes contact pid INT(11) ctid INT (11) value TEXT Indexes person id INT(11) frstname VARCHAR(255) lastname VARCHAR(255) dob DATE managerid INT (11) Onotes TEXT created TIMESTAMP Indexes projectperson prid INT(11) Kpd INT(11) rid INT (11) Indexes role id INT(11) label VARCHAR(255) Indexes project id

create a database schema which is normalized to at least 2NF, which properly identifies all key relations.Based on the Crow's Foot Notation attached,

Case no. item no. item description (Service Code (Service name (User Name Seize Name Items Services Email Station ID Badge no. Station ID Rank Name License no. Assigned Location 00000 Center code Center name Address Capacity Contact Sex Informant receives Reward Ambulance 90 Assigned to Address StationPost DO Police Division Employs Age Police

Explain the normalization process. Do we need to do dtabase normalization beyond the 3 NF? Why? Also Explain database insert, delete, update anomolies(problems) and suggest a solution to these problems.

Find the Candidate keyes and primary key. Write down the Functional Dependencies. Decompose the table using NF rules until no anomalies exist. Copy your tables to the Access DBMS.,Normalization Question (15) Normalize the below Unnormalized table, showing all the steps of the work until it has a fully acceptable design that satisfies all the rules

Briefly describe the main purpose of normalization in database design. (3 marks) (6 marks) (b) Describe the rules of one normal form (INF), 2 NF and 3 NF. (c) You work as an administrator in UCSI Pet shop, and your task is to record health history of pets that visited your shop. Evaluate each entity against the rules of normalization (from first

Normalize the tables in your database so that they are in 3NF. Create an ER diagram for the normalized database design.

dependency diagram Bank Code Name Account Account no CustomenAccount Customerld Customer Customerid Bank Branch Brancho Loan Loan No Account Branch No Address Name Account No Customend phone Main Branch Code Loan Branch No Balance Loan No Address Address Customer Loan Amount Type

: Normalization is a database design technique which organizes tables in a way that reduces redundancy and dependency of data. It divides larger tables to smaller tables and links them using relationships techniques. Assume that you have a video library maintains a database of movies for rent. Perform a normalization of all information stored in

Full Name Jamal Ali Ali Address Juffair 528 Hidd 329 Jidhafs 878 Movies Rented Titanic, The Way Home Paper of Lives, Narcos The way Home Category Action Nonfiction Action

. Keep in mind that all of these terms should be defined in the context of relational databases. Attribute Cardinality Codds Rules Constraints Data integrity Entity Entity-Relationship Diagram Identifiers and Keys o Candidate Key o Composite Key o Foreign Key o Meaningful identifier o Primary Key Multivalued attribute Normalization

Consider the database schema and the current state for the COMPANY relational database shown in Figure 1. Specify the following queries in SQL on the COMPANY database schema given. (a) Retrieve the names of all employees along with the number of dependents they are related to. (b) Retrieve the names of all employees have no projects to work on.

Normalize following database to third normal form Primary key for the table is in bold. Each student has its own tutor. Student can participate to multiple classes. idStudent studentName Tutor tutorName Course1 Course1Name Course2 Course2Name Course 3 Course3Name Kuosmanen Keijo Koistinen Jussi Kinnunen Jukka Kuosmanen Keijo Koistinen Jussi

What form is this table in? UNE Identify at least 3 business rules (functional dependencies). 1. Full Names are 1. 2. - 3. - ini mi Normalize to 3NF.

2. Movie Rental Scenario. A database is needed to track customer movie rentals. The following data is collected Full Names Janet Jones Robert Phil Robert Phil Physical Address 3. Normalize to 3NF. First Street Plot No 4 3rd Street 34 5th Avenue Movies rented UNF Pirates of the Caribbean, Clash of the Titans What form is this table in Identify at

Database Functional Dependencie and Normalization Rules

Prove or disprove the following inference rules for functionalmultivalued dependencies. 1. X Y and Z Y and WSZEX W 2. XY, ZYX Z 3. XY, XY ZX Z 4. XY EXY 5. XY, Z WXZYW

What the data normalization (or standardization) is. Why do you need to normalize or standardize data? Please describe the procedure of data normalization and data standardization. (DO NOT confuse with the normalization in database schema) Hint: Please do not confuse the normalization in database. We are testing the concepts in data mining.

Using z transforms solve the following difference equation 2 51, 0 subject to y 0, y 1

Convert this FORM into a Normalized Database 1- Prepare a database named Invoice in raw form/0NF and add all the fields as columns and fill up the table with given data (line items, name etc.). 2-Perform the Normalization process of 1NF, 2NF, 3NF and normalize the Invoice table. Show all your steps in an organized way. Highlight (in any color) the

ZYX Market 123 Sheridan St. Pasadena, CA 93321 Phone 8053326547 Bill To Lola Express Address 258 Bowman St. Winsor, CT 05278 USA Item Code Item Description A1002 Coffee 3 oz. Coffee Mate Coffee Filters A2091 F3022 Phone 8883025476 Fax Email lolaexpressshipping.com Contact Susan Smith Unit Price 112.00 20.00 5.00 QTY 1 1 3 Invoice Date 02052019 Due

Apply 1NF, 2NF and 3NF in database as in Figure 1 below.,Criteria Able to identify keys Able to identify dependencies Able to transform to 2NF Able to transform to 3NF Weight 1 1 1 1 Bad (1Mark) The list of identify list does make sense at all. The list of identify list does make sense at all. 2NF does make sense at all. 3NF does make sense at

Explain all the steps AB -> D A -> D D -> B C -> DB For the above given functional dependencies find out the minimal set and decide which attribute should be the primary key and specify which rule you have applied Question 2: Consider the scenario of a car manufacturing company, As par scenario normalize the database -Specify table used -Specify

Identify functional dependencies. (These are your business rulesin this case, you will want to make those rules by looking the datasome questions include How will you identify customers, works of arts and their artists Can artists have more than one work of art Can customers buy more than one work of art Normalize the listingwith just attribute

Draw the entity-relationship model of a pharmacy database. Describe your modeling choices in detail (entities, attributes, and cardinalities) 2) - Apply the Relational Model (Applying rules to covert the ER model to RM) schema model. - Database Evaluation (Evaluating your DB by applying Normalization rules) 3) Build a pharmacy Database Management

Perform Normalization on the database below, and explain (Describe the information requested in narrative form about Normalization steps you use to create an efficient and a functional database). The process must include creating tables and establishing relationships between those tables according to rules designed both to protect the data and to

How do you normalize a database to 1NF, 2NF, and 3NF? provide an example of a database that is being normalized based on these requirements.

Use the unnormalized data to normalize the database to 1NF. Write the column names for each normal form show data elements. Normalize the database to 2NF. Write the attributes only do not show data elements. Normalize the database to 3NF. Write the attributes only do not show data elements. Use JOIN clauses to simulate the results from 3NF to

Translating some statements to database tables and apply the requirements below. I need help defining: primary keys , eliminate duplicate data , eliminate unnecessary dependancies and apply 3 rules of normalization 1NF - 2 NF - 3NF for the following statements: -E ach statement is a different, unrelated and independent table Given a Table named

What are database anomalies and its types of anomalies,define Normalization and purpose of normalization and characteristics of normalized database and draw its diagram 07

Why is normalization important when defining a database design? How do validate a proposed database design model before implementation? What challenges did you face during this database course?

Determine all candidate keys of the above table and prove it by using Armstrong Axioms [SCORE: 10] b. in which normal form (1NF, 2NF, 3NF, or BCNF, which one?) the above table ? [SCORE: 5] c. Do decomposition to normalize that table to become BCNF. [SCORE:5] d. Write an SQL statements to reconstruct the original (the un-normalized) table from the

We have a project to develop a database system in a company, but unfortunately we do not have any information regarding the business rule of that company. We are just given an old database and its functional dependencies without understanding the meaning of the business rule and also do not know the meaning of each column. Everything is a blackbox

Introduce the normalization of data in simplifying the database. Discussion: In order to have a good database, the database should have a good table structure which will prevent data anomalies, prevention is better than elimination of data anomalies. Good table structure makes good database design making a better and efficient data representation.

Based from the results of the activity, what general rule can you apply for NORMALIZATION PRIMARY KEY AND FOREIGN KEY

Design and implement your relational database which . contains: at least 5 entities with a minimum of 10 records each . 1 to many , 1 to 1 relations . 5 Queries and 5 Reports follow three rules of normalization

Drag each tile and place it next to the principle it descibes in the table below. A database table row that contains data about a specific item Two-dimensional table: each row is a unique entity (record) and each column is a field where data are stored One or more database attributes that uniquely identifies each row in a table The loss of all

What are the steps in the process of database normalization? Why is database normalization essential? What are the dangers of not properly normalizing databases? Under what circumstances would a database benefit from denormalization?

Create a unique SQL database for a TRAVEL COMPANY 2) Your database must contain at least six (8) tables 3) Normalize your tables up to the 3rd normal form (3NF). 4) Show your 3NF Normalization SQL script for this step. 5) Create an ER Diagram for that database (Travel Company) 6) Create a database in SQL Server and insert at least 10 records into

normalize the following Database . Database is for University Faculty office hours (MS Access DB project) The database should be normalized through all 3 normalization Stages * The ERD Was translated from my language.

Teacher name ID Level Student ID Faculty M teching M Students Major M M Office teaches Student Name Deanship M M 1 CourseName Presents Manage Section Courses registers M CourselD books 1 M determine M Appointment Day appointment Status Office Time

Normalization Using Functional and Dependencies Proof Psuedotransitivity, i.e., If X Y and WY Z, then WX Z using only Armstong inference rules (IR 1-3).

Janumadn cinta paE A singlephase circuit has a voltage of 120 V and a current of 5 A. If the power factor is 0.6 lagging, calculate the apparent power. Please indicate the name of power for what we pay in utility bills.

Write the characteristics , requirements , and rules for the following Normalization Form stage/phase: First Normal Form (1NF) Second Normal Form (2NF) Third Normal Form (3NF) 4NF (Fourth Normal Form)

Created a database, tell us about your experience. Did you normalize your table and create an ER diagram? If you haven't designed/created a database before, what objects are needed? Explain the referential integrity and its purpose. How does normalizing a database improve database performance?

List out all the post installation configurations steps before using a new installed instance in production environment.,1. What is over normalization and explain why over normalization can cause performance issues,How do you mitigate the performance impacts of over normalized database

Which Normal Form does the above table violate State the exact rule and use the table to explain how that rule has been violated. Show how you would normalize the table. (4 Marks) (9 Marks),Normalization is the process of rearranging the data during the database designing process so as to improve on storage efficiency, data integrity, data

How does the fact that a read-only database is never updated influence the reasons for normalization? Database normalization is the process of organizing data into tables in such a way that the results of using the database Links to an external site. are always unambiguous and as intended. Such normalization is intrinsic to relational database