3 Schema Diagrams
Examine the diagrams of the sample database schemas.
3.1 Sample Schema Diagrams
Figure 3-1 illustrates sample schemas HR
and OE
and their relationship. The scripts and table descriptions for these schemas are in section "HR Schema" and "OE Schema", respectively.
Figure 3-2 illustrates schema PM. The scripts and table description for schema PM are at "PM Schema".
Figure 3-3 illustrates schema SH
. The scripts and table description for schema SH
are in section "SH Schema".
This edition of the book does not illustrate schema IX
, but its scripts and table description are in section "IX Schema".