Question 19Which of the following tools does not help you document relationships between tables?user viewsentity-relationship diagramDatabase Design Languageentity-relationship modelQuestion 20A query creates a Cartesian join between one table with 5 records and another table with 20 records. How manyrecords are displayed in the results?a) 15b) 4c) 100d) 25

Introduction: A table connection works by matching data in key fields in both tables, usually those…

Question 19 Which of the following tools does not help you document relationships between tables? a) Ob) user views entity-relationship diagram c) Database Design Language d) entity-relationship model Question 20 A query creates a Cartesian join between one table with 5 records and another table with 20 records. How many records are displayed in the results? a) 15 b) 4 Oc) c) 100 d) 25

Question 19 Which of the following tools does not help you document relationships between tables? a) Ob) user views entity-relationship diagram c) Database Design Language d) entity-relationship model Question 20 A query creates a Cartesian join between one table with 5 records and another table with 20 records. How many records are displayed in the results? a) 15 b) 4 Oc) c) 100 d) 25

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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MINI PROJECT news Paper database system The databases must include a minimum of 6 tables Design a Database showcasing your skills in building relationships between tables Apply Joins, Alter, Update, Group by, SET operators Use of Constraints (Integrity Referential, Check) and ,Constraints-Primary key, Not Null, Default Managing Concurrency Control, Deadlock, and Distributed Systems Perform all operations like Insert delete, Access data by applying joins Implementation using PL/SQL-declare begin to end. Procedures, Functions
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