2NF, 3NF) based on the
Q: What what is an unnormalized design, and how do you convert one to 1NF?
A: Unnormalized database: An unnormalized database design is made up of a table or a series of tables…
Q: Give difference between independent, dependent and logical data mart.
A: To be determine: Give difference between independent, dependent and logical data mart.
Q: Convert the given Conceptual ER Diagram into MYSQL (write code). Include and show primary key and…
A: Schema:- Staff(ID,d.o.birth,Age,Name,Phone,Address) Child(Name,ID) Wife(Name,ID) Company(Since,ID)…
Q: Transform the given ERD (given on next page) into Relational Model.
A: Given: Transform the given ERD (given on next page) into Relational Model.
Q: ormali
A: Denormalization is the process of introducing redundant data that has already been computed to an…
Q: What do normalisation and denormalization mean?
A: Intro It is the process of separating data into many tables in order to decrease duplication and…
Q: Which two aggregation rules apply?
A: Introduction: Aggregation is the collecting or combining of smaller ideas or elements in general.
Q: What is the rationale for normalising first and then denormalizing?
A: Answer:
Q: Develop a BasicMOST analysis of the sequence of activities for the table
A: Exactly is BasicMOST: One of the most famous examples of MOST is BasicMOST. It is really often also…
Q: On a time series dataset, what cross-validation approach would you use?
A: Intro A cross-validation is a resampling approach that tests and trains a model on multiple…
Q: What does the term "normalization" imply?
A: In Relational databases, the term Normalization means dividing the table into small tables in order…
Q: Contrast the terms normal form; normalization?
A: Answer: Normal Form: 1. This is used to reduce or avoid the redundancy in database tables. 2. Here,…
Q: Normalise the following tables into 1nf and 2nf. If it's already in 1nf and 2nf explain why
A: The above question is based on the normalization of the tables. In which the normalization is…
Q: Use the following diagram relation to perform the normalization. You need to provide the 2NF and…
A: Normalization is process of organizing/structuring the data in database.Normalization is used to…
Q: But what precisely do we mean when we use the phrases "complete and consistent"?
A: Given: The requirement analysis step of the software development process is very important since the…
Q: In Hadoop, the right number of reduces seems to be ____________ a) 0.90 b) 0.80 c) 0.36 d) 0.95
A: Question. In Hadoop, the right number of reduces seems to be ____________ a) 0.90…
Q: Q1: Construct SLR table and parse this string "baab" Saxx X → ax | b
A: The question has been answered in step2
Q: Decompositions using functional dependencies
A: I have answered this question in step 2.
Q: What exactly is Redux?
A: Given: What exactly is Redux?
Q: 42. The aggregation relationship is represented in the UML notation by
A: This is about representation in UML.
Q: Explain the benefits of Normalization, What is NM2 and NM3 form? Explain it with examples Note:…
A: Normalization: Database Normalization is the process of structuring a relational database. The…
Q: 1. You may use given table data. 2. Add to emp one row at a time using the insert into syntax. EMPNO…
A: The solution which is given is that :- The table data given for inserting.Add one row into EMP…
Q: Given the following production rules, compute the transition sets ONLY. NO TABLES NECESSARY! R1) A…
A: Given data, R1) A -> B = B R2) A -> x R3) B -> y R4) B -> z
Q: normalization is and its different forms.
A: normalization and its different forms.
Q: Define the terms "normalisation" and "functional dependence" as they relate to 1nf, 2nf, and 3nf.
A: Normalisation is a technique used when designing a database. Normalisation involves a multi-step…
Q: Given lst = [30, 1, 12, 14, 10, 0], how many elements are in lst? Whatis the index of the first…
A: Given lst = [30, 1, 12, 14, 10, 0]
Q: Give unsigned compare conditions between two variables i.,e (i - j)?
A: The Answer is in below Step:-
Q: Define the term Normalization?
A: Answer: Define the term Normalization?
Q: Define the term composite identifier and give an example other than those used in this book
A: The attributes that uniquely name or identifies the entity instances are called identifiers. The…
Q: What is the Alignment of union?
A: That factor beginning is associated with the union address itself:- The pointer to a…
Q: Add synchronizing tables to the predictive parsing table.
A: The Answer is
Q: Explain why the above table is not in First Normal Form
A: Note : As per guidelines we are authorized to answer 1st question when multiple questions are…
Q: purpose of a symbol table?
A: A symbol table is a data structure used by compilers of any programming language to store the names…
Q: What are the two aggregation principles?
A: The aggregation principles defines the sum of a set of multiple measurements is more stable and…
Q: Define Equi Join
A: SQL joins: SQL joins are used to join the two relations or two tables of the database and these…
Q: Consider the following table is used to store contact information: Name Company Address Phone1…
A:
Q: Describe the process of normalization in your own words.
A: Introduction: The process of arranging data in a database is known as normalization. In this…
Q: (a) Using a true table
A: A b a⇎b ¬(a⇎b) a ⊕ b 0 0 1 0 0 0 1 0 1 1 1 0 0 1 1 1 1 1 0 0
Q: what is full form of LINQ ?
A: Language Integrated Query (LINQ) LINQ is an acronym for Language Integrated Query. The Language…
Q: Instructions: For the given wff, determine which of the given sequences properly describes the…
A: 1∨~(1·~1)≡[1⊃~(1∨~1)] 1∨~1≡[1⊃~(0)] 1≡1
Q: fore the final merg
A: Because we're using divide-and-conquer to sort, we need to decide what our subproblems are…
Q: Write 10 physical significance of full subtractor
A: The physical significance of a full subtractor are as follows: These are important for the…
Q: How would you define third normal form? How do you convert a 2NF design to 3NF?
A: Third normal form Third normal form is the third stage to normalization process of database. A…
Q: the whole question is attached as a picture Answer only the below question E4.6g Using the set…
A: E4.6g Using the set of tables resulting from E4.6f, describe how the anomalies shown in E4.6a,…
Q: What is the definition of de-normalization? What are you giving up by de-normalizing?
A: De-normalization Denormalization is a strategy used in a standard database built previously to…
Q: What exactly do we mean by SAOG and SAOC?
A: "SAOG" is an abbreviation for "Societe Anonyme Omanaise General." An SAOG is likewise a joint-stock…
Q: what is the usage of COLSPAN and ROWSPAN attribute in and respectively?
A: COLSPAN: The COLSPAN attribute is used to specify the number of columns a cell can span. It is used…
Q: can you please write this truth table
A: We have to create the truth table of (A.B)'
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- Which of the following data dictionary objects should be used to view information about the constraints in a database? USER_TABLES USER_RULES USER_COLUMNS USER_CONSTRAINTS None of the above objects should be used.Access Assignment Problem: JMS TechWizards is a local company that provides technical services to several small businesses in the area. The company currently keeps its technicians and clients’ records on papers. The manager requests you to create a database to store the technician and clients’ information. The following table contains the clients’ information. Client Number Client Name Street City State Postal Code Telephone Number Billed Paid Technician Number AM53 Ashton-Mills 216 Rivard Anderson TX 78077 512-555-4070 $315.50 $255.00 22 AR76 The Artshop 722 Fisher Liberty Corner TX 78080 254-555-0200 $535.00 $565.00 23 BE29 Bert's Supply 5752 Maumee Liberty Corner TX 78080 254-555-2024 $229.50 $0.00 23 DE76 D & E Grocery 464 Linnell Anderson TX 78077 512-555-6050 $485.70…Part A: MySQL Query/Exec Create StudentsDB database in MySQL server with the following table: Table: Students uid int, Primary Key, Auto Increment studentID varchar(8), Unique name varchar(50) major varchar(50) passedCredits int CGPA float Implement the following PHP scripts as required below: php: the script should display student’s info (StudentID, name, major, credits passed and CGPA) in HTML table with appropriate title for each column. Student cells/rows should be highlighted as follows: Condition Highlight Color Student At Risk: CGPA < 2.0 Red for CGPA Cell Expected to graduate: Passed Credits >=115 Yellow for Passed Credits Cell Outstanding Student: CGPA = 3.5 or above Green for the entire Student Row php: This script should display all students’ names and major. Each student will be identified by a checkbox (define the checkbox name as a numeric array holding the uid). The…
- Write Mysql code The database has three tables for tracking horse-riding lessons: Horse with columns: ID - primary key RegisteredName Breed Height BirthDate Student with columns: ID - primary key FirstName LastName Street City State Zip Phone EmailAddress LessonSchedule with columns: HorseID - partial primary key, foreign key references Horse(ID) StudentID - foreign key references Student(ID) LessonDateTime - partial primary key Write a SELECT statement to create a lesson schedule with the lesson date/time, horse ID, and the student's first and last names. Order the results in ascending order by lesson date/time, then by horse ID. Unassigned lesson times (student ID is NULL) should not appear in the schedule. Hint: Perform a join on the Student and LessonSchedule tables, matching the student IDs.Problem: JMS TechWizards is a local company that provides technical services to several small businesses in the area. The company currently keeps its technicians and clients’ records on papers. The manager requests you to create a database to store the technician and clients’ information. The following table contains the clients’ information. Client Number Client Name Street City State Postal Code Telephone Number Billed Paid Technician Number AM53 Ashton-Mills 216 Rivard Anderson TX 78077 512-555-4070 $315.50 $255.00 22 AR76 The Artshop 722 Fisher Liberty Corner TX 78080 254-555-0200 $535.00 $565.00 23 BE29 Bert's Supply 5752 Maumee Liberty Corner TX 78080 254-555-2024 $229.50 $0.00 23 DE76 D & E Grocery 464 Linnell Anderson TX 78077 512-555-6050 $485.70 $400.00 29 GR56 Grant Cleaners 737 Allard Kingston TX 78084 512-555-1231 $215.00 $225.00 22…Create LessonSchedule table with FK constraints in mysql database Two tables are created: Horse with columns: ID - integer, primary key RegisteredName - variable-length string Student with columns: ID - integer, primary key FirstName - variable-length string LastName - variable-length string Create the LessonSchedule table with columns: HorseID - integer with range 0 to 65 thousand, not NULL, partial primary key, foreign key references Horse(ID) StudentID - integer with range 0 to 65 thousand, foreign key references Student(ID) LessonDateTime - date/time, not NULL, partial primary key If a row is deleted from Horse, the rows with the same horse ID should be deleted from LessonSchedule automatically. If a row is deleted from Student, the same student IDs should be set to NULL in LessonSchedule automatically.
- Db&__Course: Database *(SQL)* Please excute the given SQL script (https://drive.google.com/file/d/1zxe_aOhERjVCL54_zbgSLkFTRHYQhOPW/view?usp=sharing) for accessing the data. The data is described in the following relation schemas: Airport (airportID, name, city) Passenger (ticketNo, name, nationality, flightNo, seatNo)FK: flightNo references Flight (flightNo)FK: seatNo references Seat (seatNo) Flight (flightNo, flightCompany, departAirport, arrivalAirport)FK: departAirport references Airport (airportID)FK: arrivalAirport references Airport (airportID) Seat (seatNo, flightNo, class)FK: flightNo references Flight (flightNo) #Construct the SQL statements based on following transactions:1. Retrieve all rows in Airport table for all the airports in London city.2. Retrieve all British and German passengers.3. Retrieve all names of all the passengers...Topic: Database Software: SQLite Schema Table: CREATE TABLE name_basics (nconst VARCHAR(45) NOT NULL, primaryName VARCHAR(45) NULL, birthYear YEAR(4) NULL, deathYear YEAR(4) NULL, age INT NULL, movieNum INT NULL, PRIMARY KEY (nconst)); CREATE TABLE attributes (attributeID INT NOT NULL,attribute VARCHAR(45) NOT NULL,PRIMARY KEY (attributeID)); CREATE TABLE attributes_collection (akasID INT NOT NULL,attributeID INT NOT NULL,PRIMARY KEY (akasID, attributeID),CONSTRAINT attributeIDFOREIGN KEY (attributeID)REFERENCES attributes (attributeID)ON DELETE NO ACTIONON UPDATE NO ACTION);CREATE TABLE crew_directors (crewID INT NOT NULL,nconst VARCHAR(45) NOT NULL,PRIMARY KEY (crewID, nconst),CONSTRAINT crewIDFOREIGN KEY (crewID)REFERENCES title_crew (crewID)ON DELETE NO ACTIONON UPDATE NO ACTION,CONSTRAINT nconstFOREIGN KEY (nconst)REFERENCES name_basics (nconst)ON DELETE NO ACTIONON UPDATE NO ACTION);CREATE TABLE crew_writers (crewID INT NOT NULL,nconst VARCHAR(45) NOT NULL,PRIMARY KEY…Hello can you help me to connect my registration PHP which I don't know how to insert those registration data on my database and table which is the admin table and the regular table. Can you help me for the right code for the table admin and regular to connect to my database I would appreciate if you would put the right code and SQL query for the connection. Here is my PHP code <?php session_start(); include 'database_connection.php'; if($_POST['uname'] && $_POST['password']) { $name=$_POST['name']; $lname = $_POST['lname']; $fname = $_POST['fname']; $mname = $_POST['mname']; $gen = $_POST['gender']; $birth = $_POST['birth']; $type = $_POST['utype']; $email = $_POST['email']; $pass=$_POST['password']; if($type=='Admin') admin($name,$lname,$fname,$mname,$gen,$birth,$email,$pass,$con); else regular($name,$lname,$fname,$mname,$gen,$birth,$email,$pass,$con); }…
- The PatientDim table contains columns. PatientEpicId and name. Use the following query to answer the questions below it: SELECT PatientEpicID Name FROM PatientDim What does this query return? select one of the following: A. Nothing because the query won't run.B. The column PatientEpicId and name from the table PatientDimC. The PatientEpicID column from the table PatientDim, with an alias of name.D. The name column from the table PatientDim, with an alias of PatientEpicIdcreate Database CTU_YOURICASNOGOUSE CTU_YOURICASNO;GOCREATE TABLE Course( CourseID int PRIMARY KEY, CourseName varchar(255), CourseDesc varchar(255),);CREATE TABLE Students( ICASNo int Primary Key, StudentName varchar (255)NOT NULL, StudentSurname varchar (255)NOT NULL, StudentContact varchar (255)NOT NULL, StudentEmail varchar(255)NOT NULL, HighSchoolAttended varchar(255)NOT NULL, courseID int,);CREATE TABLE Semester( SemesterID int Primary Key, SemesterStartDate varchar(255)NOT NULL, SemesterEndDate varchar(255)NOT NULL, ICASNo varchar(255),);CREATE TABLE Facilitator( FacilitatorID int Primary Key, FacilitatorName varchar(255) Not Null, FacilitatorContact varchar(255)Not Null, FacilitatorEmail varchar(255)Not Null, ICASNo varchar(255)Not Null, ); CREATE TABLE Module( ModuleID int Primary Key, ModuelName varchar(255)Not Null, ModuleDuration varchar(255)Not Null, FacilitatorID varchar(255)Not Null,); Using the…Write Mysql code for: The database has three tables for tracking horse-riding lessons: Horse with columns: ID - primary key RegisteredName Breed Height BirthDate Student with columns: ID - primary key FirstName LastName Street City State Zip Phone EmailAddress LessonSchedule with columns: HorseID - partial primary key, foreign key references Horse(ID) StudentID - foreign key references Student(ID) LessonDateTime - partial primary key Write a SELECT statement to create a lesson schedule for Feb 1, 2020 with the lesson date/time, student's first and last names, and the horse's registered name. Order the results in ascending order by lesson date/time, then by the horse's registered name. Make sure unassigned lesson times (student ID is NULL) appear in the results. Hint: Perform a join on the LessonSchedule, Student, and Horse tables, matching the student IDs and horse IDs.