LGCUSTCMER LGBRAND PK Cust Code PK Brand ID Cust Fname Cust Lname Cust Street Cust City Cust State Cust ZIP Cust Balance Brand Nerne Brand Type indildes
Q: QUESTION 6 There will be three tables after converting the following conceptual diagram into the…
A: 6) Answer :-- False It will converted into two table table A with two fields named field1 and…
Q: When moving a weak entity from the ER model to relational schema, describe what makes up the primary…
A: Weak entity means entities that doesn't have their own primary key and is completely dependent on…
Q: QUESTION 18 Match the term that best fits its definition. v Alternate Key A A minimal set of…
A: Find Your Matching Table Below
Q: Normalise the answer from Q.5.2 to third normal form (3NF), showing all steps with explanations. The…
A: Please check the step 2 for solution
Q: Consider two relations Order and Product with the schema OrderDid, Odate, Pid, qty) and Product…
A: The answer is
Q: List three conditions that suggest a surrogate key should be created for the primary key of a…
A: To be determine: List three conditions that suggest a surrogate key should be created for the…
Q: Assume that at Pine Valley Furniture products consist of components, products are assigned to…
A: Given: Assume that at Pine Valley Furniture products consist of components, products are assigned to…
Q: Given that information ERD and EERD. draw the dependency diagram 1NF,2NF and 3NF. Make sure that you…
A: ER diagram
Q: Question 2. Find a set of FDs for the relation schema R(w, X, y, z) with primary key "wx" under…
A: A set of FDs for the relation schema R(w, x, y, z) with primary key "wx" under which R is in 2NF…
Q: Consider a relation T with seven attributes ABCDEFG where AB is a composite primary key for T.…
A: The provided answer is
Q: Consider the following relation with set of functional dependencies R(ABCDEF) ABC->D, ABD->E, CD->F,…
A: Explanation: Find the closure set of all the options given. If any closure covers all the attributes…
Q: Consider a relation X with six attributes WYSMFE where WS is a composite primary key for X. Assume X…
A: The provided answer is
Q: Demonstrate that if a relation contains no property that is functionally determined by all of the…
A: Introduction Show that if a relation has no attribute that is functionally determined by all the…
Q: Convert the following ER Model to Relation Model
A: Objective: We need to convert the given E-R diagram into its corresponding relational diagram. A…
Q: . Consider the following relation with set of functional dependencies R(ABCDEF) ABC->D, ABD->E,…
A:
Q: Describe the meaning of a Functional Dependency between attributes in a single relation A1 → A2. Use…
A: Functional dependency determines relationship between attributes of table dependent on each other.…
Q: Using the descriptions of the attributes given in the figure, convert the ERD shown in Figure P6.1…
A: Answer: Converting the given ERD diagram Dependency diagram of 3NF Normalization is the process of…
Q: PLEASE TYPE IF POSSIBLE OR WRTIE ELIGIBLY Consider a relation X with six attributes WYSMFE where…
A: Given: PLEASE TYPE IF POSSIBLE OR WRTIE ELIGIBLY Consider a relation X with six attributes WYSMFE…
Q: Map the car sale ER schema into a relation schema. Specify all primary keys (underline) and foreign…
A:
Q: LGCUSTCMER LGBRAND PK Cust Code PK Brand ID Cust Fname Cust Lname Cust Sreet Cust City Cust_State…
A: All relations in 3NF, and all PK,FK are shown in dependency diagram as below :
Q: 1. Consider the relation schema which records student grades received from courses they have taken…
A: Candidate key: - It is a collection of attributes that recognize rows in a table in a unique way. It…
Q: der the fonowing felation. Computer_Repair(Comp_ID, Engineer_ID, Customer_name, Engineer_Name,…
A: Answer
Q: Question 12 Describe and illustrate the process of normalizing (step by step from 1NF till BCNF) the…
A:
Q: Draw the Dependency Diagram that is in 3NF for each relation. For each relation show the level of…
A: The steps are explained below.
Q: Q4 Consider a relation R (P, C1, C2, X). P is the primary key while (C1, C2) is another candidate…
A: We are given a relation with primary key P, candidate keys(C1,C2) and non prime attribute X. And we…
Q: Draw the Dependency Diagram that is in 3NF for each relation. For each relation show the level of…
A: Although Second Normal Form (2NF) relations have less redundancy than those in 1NF, they may still…
Q: Consider the unnormalized relation R with six attributes ABCDEF and the following functional…
A: Objective: A relation R is given with 6 attributes ABCDEF along with functional dependencies as: AB…
Q: 1.Consider the relation schema given in below fig. Design and draw an ER diagram that capture the…
A: A diagram that is used to describe a structure of a database is called Entity Relation Diagram. A…
Q: reate a dependency diagram based on this ERD. Decompose the relation in the resulting dependency…
A: If а relаtiоn is in 3NF, it meаns thаt the dаtаbаse is in the 2NF аnd there аre nо…
Q: What characteristics do tables that conform to the concept of well-informed relations have? [ 1 b.…
A: let us see the answer:- Since it is a multi-part question we are answering the first 2 questions for…
Q: Using the descriptions of the attributes given in the figure, convert the ERD shown in Figure P6.2…
A:
Q: Deacribe relationship between primary key of a relation and the functional dependencies among all…
A: To be determine: Describe relationship between primary key of a relation and the functional…
Q: In what normal form is relation T? Explain why? Is it possible to decompose T into a number of…
A: The provided answer is
Q: Three instances in which a surrogate key should be constructed for the relation's primary key
A: The following are some of the reasons for creating a surrogate key: When gathering dimensional data…
Q: 1. Consider the following relation with set of functional dependencies R(ABCDEF) ABC->D, ABD->E,…
A: ABC->D, ABD->E, CD->F, CDF->B, BF->D A) Closure(ABC) ={A, B, C, D, E, F} Therefore…
Q: Choose the resultant relation(s) after transforming the below ERD. A2 A1 A3 ENTITY A Rel O A.…
A: A relationship between two entities of a similar entity type is called a recursive relationship.…
Q: Consider a relation such as sec course, generated from a many-to-one relationship set sec course. Do…
A: Let suppose a relation generated from a many-to-one relationship having primary and foreign key…
Q: Question 1: Map the following ER diagram into a relation schema. Show the different constraints. r1…
A: For the given ER diagram , we are going to map it into relation schema . I have done it step-wise…
Q: Consider a relation X with six attributes WYSMFE where WS is a composite primary key for X. Assume X…
A:
Q: Convert to 1NF Relation Draw dependency diagram showing all functional dependencies Identify…
A: Rule to convert this tale into 1 NF:-
Q: (b) Derive the relations in unnormalized form (UNF), and normalize it from UNF to third normal form…
A: Introduction of Normalization: In DBMS(Database Management System), normalization is the process to…
Q: Transitive Dependency. Give a good Example.
A: Defined the Transitive Dependency and also relation T
Q: 2) Figure 2 shown the table of Big Patient. Convert that table into 3NF. The functional dependencies…
A: As per our guidelines, we have to answer only 1st part. 2.) Convert the table into 3NF Functional…
Q: Consider a Mail_Order database in which employees take orders for parts from customers. The data…
A: The following is a ER- diagram for a mail-order system with various parameter. An ER diagram is an…
Q: Consider the relation R (AA, Bb, Cb, Yy, Ee, Ff, Gg, Hh, Jj, Kk) for Naim Furniture Company with the…
A: Answer:- (C) FD3: Partial Dependency.
Q: Question 1: Normalization Consider a relation X with six attributes WYSMFE where WS is a…
A: 1.
Q: StaffID ContractNo HoursPerWeek StaffName OfficeNo OfficeLocation 101 C90 16 Anne O25…
A:
Q: the above relation (with proper steps followed). b) Identify which normal form this relation is in
A: Given functional dependencies as, R(ABCDEF)AB->CD, CD->EF, BC->DEF, D->B, CE->F
Q: Consider the following relation for published books: BOOK (Book title, Author_name, Book type, List…
A: Let's discuss schema and dependencies: Schema given : Book(Book title , Author_name , Book type…
Draw the Dependency Diagram that is in 3NF for each relation. For each relation show the level of Normalisation achieved, and for any not in Third Normal Form, explain why. Show PK and FK for each relation.
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- this is the themes xml code activity_main.java package com.example.Appaimport androidx.appcompat.app.AppCompatActivity;import android.os.Bundle;public class MainActivity extends AppCompatActivity {@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);}}--------- <resources xmlns:tools="http://schemas.android.com/tools"><!-- Base application theme. --><style name="Theme.Appa" parent="Theme.AppCompat.DayNight.DarkActionBar"><!-- Primary brand color. --><item name="colorPrimary">#FF0000</item><item name="colorPrimaryVariant">@color/purple_700</item><item name="colorOnPrimary">@color/white</item><!-- Secondary brand color. --><item name="colorSecondary">@color/teal_200</item><item name="colorSecondaryVariant">@color/teal_700</item><item name="colorOnSecondary">@color/black</item><!-- Status bar color.…Use an API – Application Programming Interface – to retrieve data from via the Internet based on the user’s input. Your program should tell the user what category their selection was (movie, book, etc.) Code should please begin as shown below import urllib.request import urllibimport jsondef get_data(item): payload={'q':item}item=urllib.parse.urlencode(payload)api_url = "https://tastedive.com/api/similar?" + item page=urllib.request.Request(api_url,headers={'User-Agent': 'Mozilla/5.0'}) infile=urllib.request.urlopen(page).read()decoded = infile.decode('utf8')the_dictionary = json.loads(decoded) return the_dictionaryomplete this javascript file according to the individual instructionsgiven in the comments. *** DO NOT CHANGE any of the code that you are not instructed to. */ ////////////////////////// NOTE: Use the API endpoints available at// https://jsonplaceholder.typicode.com/// to get the data required in these exercises.// HINT: Read the documented Resources and Routes.// Also the guide:// https://jsonplaceholder.typicode.com/guide//////////////////////// Create a function named "getUser".// This function needs to accept a "userID"// parameter.// Use Fetch with Async/Await to request// the data for the requested user.// The function should return JSON data.
- Can you help me I have a problem in my code when I perform search the first row is always there I get the data I search but the first row is always visible can you help me to know where I went wrong. Here is my code. <?phpsession_start();if (!isset($_SESSION['username'])) header("location: login.php"); { }?><!DOCTYPE html><html><head> <link rel="shortcut icon" href="file/images/favicon.ico" /> <title>View All Records</title> <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.2/css/all.min.css"/> <link rel="stylesheet" href="file/css/records_style.css"></head> <a href="home1.php"><img class="backarrow"src="file/images/backarrow.png" width="30" height="30"></a></br> <style> </style> <body> <?php include 'search.php'; ?><a href= "add_record.php"><button class="btn"><br>Add New…Are there any errors in this signup.php code and if there are can you specify the errors as follows: <!DOCTYPE html><html><body> <?php // Get Incoming data $last = $_POST['last'];if(!isset($last)){ $last = $_GET['last'];} $first = $_POST['first'];if(!isset($first)){ $first = $_GET['first'];} $email = $_POST['email'];if(!isset($email)){ $email = $_GET['email'];} $zip = $_POST['zip'];if(!isset($zip)){ $zip = $_GET['zip'];} // Test for complete incoming data if (isset($last) && isset($first) && isset($email) && isset($zip)){ $confirm = '<div style="position:relative; top: 200px; width: 99%"><div style="width: 50%; margin: auto; padding: 25px; text-align: center; border: 2px solid black; border-radius: 10px; background-color: lightyellow; color: black; font-family: arial; font-size: 40px;"> Thanks ' . $first . ' ' . $last . '</div></div>';}else{ $confirm = '<div style="position:relative; top:…can you give me comments and explanation for each line of code for the following plz atm = ATM()root = tk.Tk()root.title("ATM software")root.iconbitmap('C:\gui\moneys.ico')create_account_frame = tk.Frame(root)create_account_frame.pack(padx=10, pady=10)tk.Label(create_account_frame, text="Enter first name:").grid(row=0, column=0)first_name_entry = tk.Entry(create_account_frame)first_name_entry.grid(row=0, column=1)tk.Label(create_account_frame, text="Enter last name:").grid(row=1, column=0)last_name_entry = tk.Entry(create_account_frame)last_name_entry.grid(row=1, column=1)tk.Label(create_account_frame, text="Enter date of birth (dd/mm/yyyy):").grid(row=2, column=0)dob_entry = tk.Entry(create_account_frame)dob_entry.grid(row=2, column=1)tk.Label(create_account_frame, text="Enter address in this format (111 s 1st ave tucson, az, 85711) :").grid(row=3, column=0)address_entry = tk.Entry(create_account_frame)address_entry.grid(row=3, column=1)tk.Label(create_account_frame, text="Enter debit…
- <!doctype html> <html lang="en"> <head> <title>Programming 1</title> <meta charset="utf-8"/> </head> <body> <script type="text/javascript"> function findAnswer() { var a = new Date(2020, 12, 29); // HINT: Be careful with getMonth() var d = a.getFullYear() + a.getMonth(); var sum = d % 5; document.getElementById("ans").innerHTML = sum.toString(); } </script> <form action="#" method="post" name="form1" id="form1" class="form" > <input type="button" name="Submit" id="submit" value="Submit" onclick="findAnswer();"/> </form> <p id ="ans"></p> </body> </html> none Will the code from above print anything, if so, what printed ? If not, say NONE.A web page developed using jQuery includes riddles and their solutions, paragraph elements of the “solution” class that are hidden when the page loads. You want to display the solutions when the user clicks on the “reveal” image element. The following code to display them is correctly written.$("img#reveal").click ( () => { $("p.solution").hide();}) Select one: True FalseUSING PHP : Make a website that shows the current world record holder for your game of choice.The user should be able to enter in the Name of the game, it's category (ANY%, 100%, NG+), and theworld record holder. Those input fields should have placeholder values up to you to decide what those defaultvalues are. Add a message underneath that simply tells the user the current world record holder for thatgame is. When reloading the page the message should have the values the user previously entered which weresaved as cookies. Also these cookies should have a 1 week expirary date. use a cookie and set its value read the cookie's value and print it out
- def wear_a_jacket(us_zip:str) -> bool: This function should use https://openweathermap.org/ API (user account required) to collect its weather information. The purpose of this function is to inform you if you should wear a jacket or not. It will be given a US zip code. This function should query the API to figure out the current temperature in the region associated with the US zip code. If the temperature is less than 60 degrees Fahrenheit (main.feels_like float: This function should use https://openweathermap.org/ API (user account required) to collect its weather information. This function should retrieve the historical temperature in Fahrenheit at a particular US location. You will be given a number of days, hours, and minutes and a United States zip code. The time values given are the cumulative total time in the past minus the current time, you should retrieve the historical temperature (current.temp). In other words, if the parameter days is 4 hours is 0 and minutes is 5.…No plagarism please. Upvote guarenteedComplete this javascript file according to the individual instructionsgiven in the comments. *** DO NOT CHANGE any of the code that you are not instructed to. */ ////////////////////////// NOTE: Use the API endpoints available at// https://jsonplaceholder.typicode.com/// to get the data required in these exercises.// HINT: Read the documented Resources and Routes.// Also the guide:// https://jsonplaceholder.typicode.com/guide//////////////////////// Create a function named "getComments".// This function needs to accept a "postID"// parameter.// Use Fetch with Async/Await to request// all the comments for the postID that// is passed in as a parameter.// The function should return all the// comments for the requested postID// as JSON data.