B

Student Database Schema

This appendix lists all the tables from the STUDENT database schema that are used in the book. Each table is listed here with the database table name first; what follows are the columns in that table, an indicator of whether a null value is allowed, the column data type, and a description. The scripts to install this database can be found on the companion website for this book.

Table and Column Descriptions

COURSE: Information for a Course

Column Name

Null

Type

Comments

COURSE_NO

NOT NULL

NUMBER(8, 0)

The unique course number

DESCRIPTION

NULL

VARCHAR2(50)

The full name for this course

COST

NULL

NUMBER(9,2)

The dollar amount charged for enrollment in this course

PREREQUISITE

NULL

NUMBER(8, 0)

The ID ...

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