Given the following ER diagram. (1) How many tables should be created _(2) Translate the diagram into equivalent relational _schemas (table name, attributes, primary key and foreign key(s)). Date Туре Num Name --- Amount Account Transactions Has ISA balance BillPaid Chequing Account Saving Account

Q: Explain clearly the following terms:   1. Clustered index   2. Outer join between two tables…

A:

Q: Use the database tables shown to answer Problems (a) to (d) below.       a) For each table in the…

A: Given tables,

Q: Subject : Database Management System Question: b. Explain natural join with example.

A: Natural Join: The SQL NATURAL JOIN is a type of EQUI JOIN and in natural join two tables structure…

Q: Based on the following Bank Class Diagram, give a complete Relational Database Schema Diagram.

A: This is a class model. The diagram  explain  the different classes with different attributes in it

Q: 1. what is the relationship between Functional Dependency and Normalization? 2. partial dependency…

A: step 1 The answer for above questions is given in the below step;

Q: Create relational schemas for the ER diagram given below. Indicate clearly the primary and foreign…

A: The answer is

Q: When translating an ER model into database tables   a.) all of the entity attributes become the…

A: Here is the solution:

Q: List, in alphabetical order, the names of all patients who had consultations after 01 January 2018.…

A: 6.2   Select pt.Pat_Name ,cs.Con_Date FROM patient pt JOIN Consultation cs ON pt.pat_id=cs.pat_id…

Q: how to translate the shown ER Diagram to a relational schema?

A: To convert 1:M relationship into relational schema, add primary key of entity on one side as foreign…

Q: Convert the following ER diagram into a relational database schema, be certain to indicate primary…

A:

Q: Convert the following ER diagram into a relational database schema, be certain to indicate primary…

A: Conversion of above ER diagram to relationship schema is in step 2.

Q: What are some of the ways dimension tables aren't normalised?

A: Introduction: Normalization is not performed on the star sshema dimension tables; however,…

Q: Conversion of E-R diagram to relational schema: schema is a correct translation of the E-R submitted…

A: Introduction of E-R diagram: The entity-Relationship diagram depicts the relations between the…

Q: What are the sources of business rules, and what is the database designer’s role with regard to…

A: Database design relies heavily on business rules. Data integrity and consistency are maintained due…

Q: Considering the following ER diagram, list the relational šchema. Indlcate the primaly and foreign…

A: Schema Approach: 1- I have created this schema design in MySQL workbench. 2- MySQL workbench is a…

Q: The____________is a straightforward but extremely helpful technique for organizing data into sets of…

A: To be determine:  Fill the void in below sentence The____________is a straightforward but extremely…

Q: EXPLAIN THE FOLLOWING TERMS 1. Clustered index   2. Outer join between two tables   3.…

A: Explained the given terms

Q: Create an entity relationship diagram and the relational diagram to show relationship between all…

A: ERD :

Q: perators discussed in this chapter. Also show the result of each query as it would apply to the…

A: The given problem is related to database SQL queries where the database and sample data is given.…

Q: QUESTION 4 Convert the following ER diagram into a relational database schema, be certain to…

A: Convert ER diagram into relational database schema.

Q: When converting an ERD to a relational database design, an attribute in an Entity becomes a…

A: EXPLANATION: An Entity-Relationship (ER) Diagram is a sort of flowchart that shows how elements in…

Q: Answer All the questions: Consider the below Student table and write the appropriate relational…

A: In the problem, it is mentioned to write a relational query. Here I am using MySQL for this. In the…

Q: address phone_no Place Home Telephone name albumldentifer speed Lives Ssn copyrightDate ide…

A: The sql statements for all the above 9 tables has been created succesfully please refer in step2

Q: QUESTION 2 a. Differentiate between () Single value and multiple valued atribute. (n) Relational…

A: Q.1  single value and multiple value attribute  Answer;-  Single valued attributes: attributes with…

Q: Q3: From the mentioned below discuss which model is more suitable for storing data. And what are the…

A: Data models describe how a database's logical structure is represented. In a database management…

Q: Example 2.1) (Answer according to Figure 1) Convert the data model in Figure 1 to Database Design…

A: CREATE TABLE CUSTOMER( Customer ID integer primarykey, Name char(20) notnull, Surname char(15)…

Q: Given the relation below named Student_Registration , answer the following questions. S_id S_Name…

A: 1.What is the relational schema of the relation Student_Registration? Student_Registration(S_id…

Q: State what are the key decisions in physical database design ?

A: Choosing the storage format for each attribute from the logical data model. Group attributes from…

Q: Transform the ER Diagram given above into Relational Schemas.

A: Relationship between Library and Book is 1:M. So we need to include primary key of Library into…

Q: Exercise 3.1 Define the following terms: relation schema, relational database sch domain, attribute,…

A: Explanation: Relation Schema: Relation schema describes the layout and construction of the relation,…

Q: Create a relational database schema from the ERD in 3.1 showing all tables in 3NF. Each table should…

A: A schema is simply a list of each table name and its fields/attributes in a database as in the…

Q: Consider the bank database schema shown below (see the textual description below). Assume that…

A: I'm providing the answer of the above question. I hope this will help.

Q: Answer the following questions according to below database schema figure. a. State the names of all…

A: /Name of tables: customers staffs  orders stores order_items

Q: Draw sample tables of Point of sale information system. Provide the following for the sample…

A: we will design tables for this using mysql.

Q: Create a database named Amazon using the attributes.Create individual tables based on below…

A: BUSINESS RULES   One customer can have one or more orders. One order belongs to only one customer.…

Q: 1- The following figure present BANK ER diagram. Map it into a full relational schema. Specify all…

A: Mapping into full relationship schema and specifing the pk and fk has shown in step2

Q: Consider the following database schema: • Tb_Supplier(Supp_ID, Name, City, State) •…

A: Required : correct option for dice operation

Q: in database terminology, Dimensions are 1) an aggregated single statistic (dollars, counts, etc.)…

A: Answer: 4) an attribute or qualifying characteristic used in data cubes

Q: Convert the following ER diagram into a relational database schema, be certain to indicate primary…

A: Answer : The Relational  model  of the above scenario is as shown in below :

Q: Contrast the logical and the physical views of data, and discuss why separate views are necessary in…

A: This question is from the subject DBMS. Here we have to know about the different levels of Views of…

Q: Create relational schemas for the ER diagram given below. Indicate clearly the primary and foreign…

A: Question given -  An E-R diagram is given. Convert this E-R diagram into relational schema.…

Q: How are relationships between entities represented in the relational data model?

A: Lets see the solution.

Q: Convert each ERD that follows into a relational database schema diagram using the above schema…

A: In answer A there are 3 tables in which two tables are entities and one is a relationship table…

Q: Convert the following ER diagram into a relational database schema, be certain to indicate primary…

A: The main entities of the given ER diagram are: LOT ProductionUnit RawMaterials Hence the…

Q: What are multivalued attributes, and how can they be handled within the database design? Questions…

A: What are multivalued attributes, and how can they be handled within the database design?

Q: Briefly describe the ACID PROPERTIES to which an sql database must conform. Identify one advantage…

A: SQL: Structured query language. Database language used to send, retrieve, insert & deleted…

SQL Query

Structured Query Language is the full form of SQL. It is one of the standard languages to deal with the relational database. It is used to insert, update, delete, and search the records stored in a RDBMS. The relational databases are created and managed by using SQL.