Create a relational schema model and relations in SQL with all required constraints. Also attach screenshot of each query executed in Oracle (add your roll no. with each table name to avoid plagiarism).

Q: For each order, report order number, order date, and discount percent.

A: we are asked to find ot for each other. This means we need to find use the total quoted price and…

Q: Create the following SQL queries, referencing the university schema as a starting point. Find the…

A: Introduction: Structured Query Language (SQL) is an acronym for Structured Query Language. SQL is a…

Q: Write foreign key constraints for the relationships in each of these tables. Make your own…

A: Foreign key:- A foreign key is a column or set of columns that allow us to link the data in two…

Q: Using SQL data definition language, write the SQL statements to  change each of the following…

A: i. Query to Remove customer name: ALTER TABLE customer DROP COLUMN customername; Query to add…

Q: How would you go about changing the structure of a table using SQL? What kinds of generic…

A: SQL stands for Structured Query language.

Q: Build two SQL queries that combine film and category information. List the film’s title, film’s…

A: Creating Film table: CREATE table FILM (    filmID   NUMBER(3) NOT NULL,    filmTitle  VARCHAR2(50)…

Q: The partitioning of a relation based on an attribute can have a considerable impact on the query…

A: Structural Query Language (SQL) refers to a database language. It is possible to work with tables…

Q: Follow the normalization process to normalize the above tables (you need not show the steps, but can…

A: Answer: Schema invoice_schema CREATE SCHEMA IF NOT EXISTS invoice_schema DEFAULT CHARACTER SET…

Q: 1- Draw an ERD about a restaurant on Oracle SQL developer data modeler, it should contain at least 8…

A: Answer: I have given answered in the handwritten format in brief explanation.

Q: Your task for this week is to create SQL query to develop a table for Image schema also add all the…

A: Brief Introduction: This question is based on to give the query for the table creation in the…

Q: Using SQL data definition language, write the SQL statements to  create each of the following…

A: The SQL statements to create each of the following relations.

Q: Can you help for a sql and a code that shows the records such as firstname, lastname, middlename,…

A: i give this solution in step 2 first of all create database in mysql and connect after run this code…

Q: Please provide the appropriate SQL Query for the question and database schema given below. Take…

A: Required:   We have to write an SQL query that displays the maximum bus tickets fare and print it…

Q: Based on the information below, what would be the attributes for the  bridge tables? I know the…

A: Attributes: The attributes are defined as the qualities of t particular class  For example, if Book…

Q: What exactly is a main key? How crucial is the main key in establishing a link between tables?

A: Intro A Key is a set of attributes that can identify each tuple uniquely of the given relation They…

Q: Answer questions 2.1 to 2.4 based on the following schema. Note that primary keys are in BOLD. Note…

A: Lets discuss the solution in the next steps

Q: Answer the following questions according to the figure which shows the ERD(Entity Relationship…

A: I have provided a solution in step2.

Q: Write a query to find the name of the student(s) who has scored maximum mark in Software…

A: As per the given problem statement we are required to develop a SQL code to find the name of the…

Q: How does one properly model a many-to-many with history? What are foreign keys used for? What…

A: Foreign keys put the “relational” in “relational database” A foreign key is a column or combination…

Q: sql] [oracle] Consider the following schema: Publisher (name, phone, address), PK: name. Book…

A: The SQL query is as follows:

Q: Your task for this week is to create SQL query to develop a table for MEDIA schema also add all the…

A: Introduction: The Question is based on creating the table named MEDIA and the table contain the…

Q: Write SQL Query for each AMerican player (nation='America'), find the player's name and surname and…

A: Query for each AMerican player (nation='America'), find the player's name and surname and the date…

Q: What is the SQL syntax to create a composite primary key of 2 columns and then a composite foreign…

A: Below is the SQL syntax:

Q: of a relational data

A: Ans 1  Event with date - Select * from customer where event_date between 'yyyy--mm--dd' and…

Q: Consider the 2 tables TI and T2 shown in Figure. Show the results of the subsequent operations with…

A: Relational algebra is a procedural query language that takes relational inputs and gives relations…

Q: Write a query to display the block number and number of departments in each block and give an alias…

A: To display the block number and number of department in each block.

Q: Study the relational schema: CUST(ID, Name, ProdID) PROD(ProdID, PName, Price) Which of the…

A: To specify how we join two tables we use the following format SELECT * FROM [table1] JOIN [table2]…

Q: I NEED HELP WITH THIS QUESTION FOR MY DATABASE MANAGEMENT CLASS FOR SQL DEVELOPER In reporting…

A: NVL function returns expr2 when it finds exp1= null

Q: Given the following relations (the primary keys are bold): MATCH (CodM, Home Team VisitingTeam,…

A: We can use the JOINS between the queries to get the sufficient information for multiple tables and…

Q: Create relational tables that incorporate entity integrity and referential integrity constraints.

A: Note:Always specify the tables Answer:

Q: Given the following relations (the primary keys are bold): MATCH (CodM, Home Team VisitingTeam,…

A: SQL Statement of Create and Insert : Create Table Match(CodM int primary key,HomeTeam…

Q: write sql statement to modify the position table in order to define a constraint to ensure that the…

A: The table created using the following query create table position(pid int not NULL,cid int not…

Q: Based on the following ER model and business rules, write an SQL statement to create COURSE and…

A: The given problem gives an Entity Relationship diagram with 2 entities and its attributes in it.…

Q: For the database  Figure, write a query to find the ID of each employee with no manager. Note that…

A: Query using an outer join is as follows, select ID from employee natural left outer join manages…

Q: Answer questions 2.1 to 2.4 based on the following schema. Note that primary keys are in BOLD. Note…

A: Here have to determine sql query statement for given problem.

Q: What is the definition of a calculated field? What is the best way to utilise one in a SQL query?…

A: Given that: What is a computed field? How can you use one in an SQL query? How do you assign a name…

Q: t utilizing the SQL programming language to change the format of an existing table? Which of these…

A: Summary First, you will start with a brief overview of the significance of learning SQL for data…

Q: Write an SQL CREATE TABLE statement to create the PET table without a referential integrity…

A: Tables can be created in SQL using the CREATE TABLE command. Ex: CREATE TABLE table name ( col name…

Q: Based on the following ER Model, write SQL statements to create the tables. Include all the…

A: create table building(BuildingCode VARCHAR2(200)  NOT NULL UNIQUE,UniqueID NUMBER PRIMARY KEY,Bname…

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.