Normalize the following unnormalized table using the three normalization rules and describe each step. Unnormalized table:

Q: Identify the relational keys in the following two tables.

A: Table Branch Candidate key: branchNo, postcode Primary key : branchNo Superkey: branchNo…

Q: Identify the relational keys in the following two tables.

A: Super key is a single key or group of multiple keys which can be used to identify records…

Q: Explain the use of derived tables.

A: A derived table is a technique for creating a temporary set of records which can be used within…

Q: Explain the use of derived tables.

A: It is a techniques of creating a temporary set of records which can be used within another query in…

Q: Given the table: emp [eid, ename, salary, d_id] The following sql statement retrieves:

A: Here the query is  select max(sum(salary) from emp group by d_id;   From here it can be confirmed…

Q: ormalise the table to 3rd Normal Form

A: Given : In the given question , we have provided the table. The task is to perform the 3NF on the…

Q: Normalize this table in database to at least 3NF

A: A table is in 3NF, then it must be in 1NF and 2NF. The given table is not in 1NF, because it does…

Q: Change the setting of MY_FIRST_SEQ so that the minimum value that can be generated is –1000. (refer…

A: Explanation: The alter command is used to add, modify columns in an existing table, and delete…

Q: n by "query optim

A: Query Optimization: The process of selecting an efficient execution plan for evaluating a query is…

Q: (d) Delete column country. (e) Use SQL statements to update all Country names in the Students table…

A: d) The command to delete the column from the table, alter table TABLE_NAME drop column country;…

Q: I want SQL query to update/insert data from table 1 to table 2 where the dates from first table…

A: Solution  Before writing the required query, first i am creating 2 tables similiar to requirement.…

Q: Normalize the table to fourth normal form.

A: Normalization: Normalization is the procedure followed to organize the records in the database.…

Q: Define table adapter

A: table adapter  it is just a strongty typed class that holds an  DataAdapter  which holds…

Q: Define table adapter

A: Ans:-  TableAdapters helps in providing  communication between your application and a database. They…

Q: Normalize the following unnormalized table using the three normalization rules and describe each…

A: The given is a single table where a set of attributes are added. The requirement is to normalize the…

Q: What are the dimensions (#rows x #columns) of this table? CC -> CC

A: Given: An HTML program is given in which a table is created. Requirement: Find the dimensions of the…

Q: Use the data in those tables and show the SQL statements to display or modify data as indicated in…

A: SELECT s.Name, s.SalaryFROM SALESPERSON  sINNER JOIN ORDER oON s.Name=o.SalespersonNameWHERE…

Q: All of the following are true about relational table except

A: Relational databases are always in the form of a table

Q: Define “correlated subqueries”.

A: Correlated subqueries are one approach to read each row in a table and compare its values to related…

Q: Using the tables in Figure Q3.13, create the table that results from MACHINE DIFFERENCE BOOTH

A: Table Name: MACHINE MACHINE_PRODUCT MACHINE_PRICE Chips 1.25 Chocolate Bar 1 Energy Drink 2…

Q: Delete the salesman who has the highest salary among all salesmen using sql

A: you can do it by sorting the data in descending order and then delete the first row. script in…

Q: same table name exists

A: Whenever you are creating a table, a table with specified attributes is added into your database and…

Q: Normalize the following table to satisfy BCNF: GRADE(StudentID, StudentName, SectionID, Term,…

A: Normalization Normalization is a database modeling approach that removes unwanted features such as…

Q: List the steps of the normalization process

A: The process of arranging the data in the database is called the normalization so that the redundancy…

Q: Define the term " relational greater than " .

A: Greater than relation is denoted by symbol > which accepts two operand and return either True or…

Q: Modify the recursive query in Figure 5.16 to define a relationprereq_depth(course_id, prereq_id,…

A: The given recursive query has to be modified so that the depth attribute denotes the level of…

Q: Show the structure of the DEPT table. Select all data from the DEPT table.

A: For the structure of table, DESC command is used   DESC DEPT;

Q: Select the letter of the correct output of the given SQL statement below: SELECT…

A: The first parameter is the value to display The second parameter is the format to display

Q: write the sql queries for the following

A: The queries in MySQL are as follows: To create the table named time and inserting 3 rows in it:…

Q: Create a SQL statement to Change the RATE of RID 105 to 35 in ROOMS table

A: SQL Code: UPDATE ROOMS SET RATE=35 WHERE RID=105;

Q: Normalize the following unnormalized table using the three normalization rules and describe each…

A: A table is called in 3NF if: it fulfils 2NF and there is no transitive dependencies. A transitivie…

Q: Q2) Consider the following table is used to store contact information: Name Company Address Phone1…

A: The above table is not normalized, because it has no such column in which values could be unique.…

Q: Write a JDBC program to insert your name , mobile number and course in MS access database and then…

A: JDBC: JDBCT could be a Java API for execution SQL statements. (As some extent of interest, JDBC…

Q: Write a JDBC program to insert your name , mobile number and course in MS access database and then…

A: Table name: Student Steps included: 1. Create table 2. Insert values 3. Show all the values 4.…

Q: Write a JDBC program to insert your name , mobile number and course in MS access database and then…

A: GIVEN: Using JDBC program insert the name and mobile phone number. MS access database and then…

Q: Write a JDBC program to insert your name , mobile number and course in MS access database and then…

A: Your MySQL or database you are using is up and running. Required steps: Database using JDBC…

Q: Explain the use of SQL's identity column саpability.

A: To be determine: Explain the use of SQL's identity column capability.

Q: Create tables based on the below given relational model.

A: CREATE TABLE patients    -> (    -> Patient_ID INT NOT NULL PRIMARY KEY,    -> Name…

Q: List the three types of binary relationships and give an example of each. Do not use the examples…

A: A binary relationship is defined as the relationship between 2 entities. In Binary relationships, 3…

Q: Why is it necessary to apply the normalization process to the tables created according to your…

A: Lets see the solution.

Q: How to make this table as shown? Explain the steps 1 2 3 4 2 3 4)

A: Note: Since no programming language is mentioned. I am attempting this in HTML. if you need it in…

Q: Relational Algebra 1. List all book titles published between year 2012 to 2020.

A: Hey there, I am writing the required solution based on the above given question. Please do find the…

Q: Define SQL

A: SQL stands for Structured Query Language.

Q: the important features and applications of SQL functions b. Explain the SQL function categories

A: The important features and applications of SQL functions and the SQL function categories

Q: . Rename the EMPLOYEES table as JL_EMPS

A: Renaming the table The Structured Query Language (SQL) alter statement is used when there is a…

Q: True or False Given the table: emp [eid, ename, salary, d_id] The following query retrieve the…

A: Objective: Given a relation emp with attributes [eid, ename, salary, d_id] and the department name…

Q: Write single-table queries using SQL commands.

A: Steps to write single query: SELECT col1, col2, ... FROM table_name; SELECT * FROM table_name;

Q: Add the following values in the table Doctor id Doctor_name Degree Join_year Salary D550 Saleh…

A: DOCTOR TABLE: CREATE TABLE DOCTOR(Docotr_id varchar2(5),Doctor_name varchar2(25),Degree…

Q: characters c) Write SQL statements to define referential integrity constraints on EMP table and give…

A: Given:

Q: Explain the benefits of using the identity column capability in SQL.

A: The identity column generates the key values. It makes the increment in the unique values.