Bank database

The bank model is based on an underlying relational database. The EJBBANK database consists of the tables shown in Figure 10-2.

Figure 10-2. Bank database and tables


All the tables have a primary key. Some tables have a foreign key that relates the table to another table. The data types used in the tables are for illustration and do not represent a real banking system.

Customer table

The CUSTOMER table includes all the information recorded for a bank customer (Table 10-1).

Table 10-1. Customer table
Column nameTypeLengthKeyNullsDescription

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