QUESTION 2 Candidate keys O Chosen as preferred way to identify a row All of these None of these Uniquely identify a row in the table within which it resides O Enforce referential integrity

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A:

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Q: 5. What is a key in du Key is an attribute or column in a table.

A: KEY is an attribute of a column in a table.

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A: The following statement is false B. A primary key can consist of more than one attribute

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A: Answer is given below .

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A: Answer:-

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Q: When creating DB tables that contain foreign key references to other tables, you must: A first…

A: When creating the Data Base tables that contain foreign key references to other tables, then we must…

Q: Chapter 9 from book "DATABASE SECURITY AND AUDITING: Protecting Data Integrity and Accessibility" by…

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Q: You are working with a database table that contains invoice data. The table includes columns for…

A: Solution : Use DISTINCT operator in the SELECT clause to remove duplicate rows from the result set.…

Q: Designing Tables Consider the following guidelines when designing your tables: Use descriptive names…

A: Create database TableCreation; Create table Employee(emp_id(int 10) not null, emp_firstName(varchar…

Q: A table R can be linked with more than one tables at the same time.  Select one: True False

A: A table R can be linked with more than one tables at the same time.  Select one: True False

Q: 1) What results will be produced by execution of following query?  SELECT c.CustName FROM Customer c…

A: SQL queries

Q: When creating DB tables that contain foreign key references to other tables, you must: first create…

A: Ans 1: When creating DB tables that contain foreign key references to other tables , you must : a)…

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A: Required:

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A: Relationship Database Server (RDBMS): The SQL server is a form of database and makes data points…

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A: let us see the answer Since you have asked multiple questions we will answer 2 of them if you want…

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Q: Oracle APEX. EMP (EMPNO, ENAME, JOB, MGR, HIREDATE, SAL, COMM, DEPTNO) DEPT (DEPTNO, DNAME, LOC)…

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A: A table that display data redundancies  yields

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A: Answer: SQL Source Code: Category C: 1. select Email from reader where First_name = 'Kapil' or…

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A: 11.When a user issues the "DELETE FROM EMPLOYEE"command without specifying WHERE condition 12.A…

Q: ) Construct an appropriate SQL query (Create Table) for the following i. Member ii. Make ) Use the…

A: In the given example we can see that Member table(having MemeberID as primary key) and Booking…

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Q: Question 14 Write a SQL statement to un-grant the select and alter privilege from the user Ahmed.…

A: Revoke command is used to ungrant permission from a table for particular user. Syntax:-  Revoke…

Q: 4. Create the Order_Product table as follows: • id is the primary key and its data type is serial…

A: 4. Query: CREATE TABLE Order_Product(    ID serial NOT NULL PRIMARY KEY,    quantity int NOT NULL…

Q: Oracle 12c: SQL The JustLee DB contains a table called PROMOTION. It does not have any of the…

A: CREATE TABLE  [Persons] ([Id]      [INT] PRIMARY KEY, [Name]    [VARCHAR](50) NOT NULL, [SurName]…

Q: Database Management Systems (SQL) Assume a company sells music albums. Each album consists of a few…

A: NOTE: According to rules, I am only permitted to respond to a certain amount of questions (including…

Q: Create a table for students using SQL query for the following fields: a. Name b. Department c.…

A: CREATE TABLE table_name (    column1 datatype,    column2 datatype,    column3 datatype,   ....);

Q: Oracle assignment on creating and maintaining a table (and also a few queries) For all problems I…

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Q: ) Construct an appropriate SQL query (Create Table) for the following i. Member ii. Make ) Use the…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: QUESTION 3 Which of the following terms is not the same as the others? O Table O Relation O Field

A: Given : Which of the following term is not the same as the others ? 1) Table 2) Relation  3) Field

Q: 1 Context  write SQL statements for given questions in order to get familiar to basic

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Q: Which action can be performed by using DML statements?   Select one: a. Deleting records in a table…

A: You can Delete records in a table Using Drop DML statement

Q: The following constraints are commonly used in SQL: AAA"Adding rows to a table" NOT NULL - Ensures…

A: Below I have provided the queries:

Q: PRIMARY KEY constraint and UNIQUE constraint: what's the difference? In the JustLee Books database,…

A: In a Database management system (DBMS) constraints are the set of rules that provide the data…

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Q: How to create tables, sequences, and indexes Exercises Write a script that adds an index to the…

A: Actually, database is used to store, update, and modify the data.

Q: 6. Write an SQL query to calculate how much each client must pay every week.

A: Given:  SQL query to calculate how much each client must pay every week.

Q: Desgin a SOQL Query to fetch Different account records that will start with "A" Or "T" Or "H" Or…

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A: here have to determine about sql query for given problem.

Q: 2. The First Orders A company maintains information about its orders in the ORDERS table. Write a…

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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.