Database Concepts (8th Edition)
Database Concepts (8th Edition)
8th Edition
ISBN: 9780134601533
Author: David M. Kroenke, David J. Auer, Scott L. Vandenberg, Robert C. Yoder
Publisher: PEARSON
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Chapter 1, Problem 1.27RQ

Define the term referential integrity constraint. Give an example of a referential integrity constraint for the tables you created for question 1.11.

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Define the term referential integrity constraint. Give an example of a referential integrity constraint for the tables you created for question 1.8.
Subject: DatabaseANSWER THE FOLLOWING QUESTIONS BASED ON THE GIVEN TABLE a) write the DDL statement to create the table CUSTOMER_DETAIL with the primary key constraint. (use most appropriate data type for each attribute). b) Add NOT NULL constraint to attribute of CustomerName c) Add a column named "Country" in the CUSTOMER_DETAIL table d) Rename the table to CUSTOMER
Write SQL statements to create at the two tables for the database. The tables must have at least three relevant columns with appropriate types, a primary key and at least one table should have a foreign key and the related foreign key constraints. CREATE TABLE students ( Student_id int NOT NULL PRIMARY KEY, Stud_firstname VARCHAR(30) NOT NULL, Stud_lastname VARCHAR(30) NOT NULL, Stud_email VARCHAR(80) NOT NULL UNIQUE advisor_id int, );   create table advisor ( advisor_id int not null primary key, stud_id int, adv_firstname varchar(30), adv_lastname varchar(30), foreign key(student_id) references students(student_id) );   [keep getting error, need help correcting]

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