EclipseLink JPA Persistence Provider - EJB 3.0 Database Persistence with Oracle Fusion Middleware 11g - page 67

Property Description Default Value

eclipselink.ddl-
generation

This specifies the DDL generation
action. The following values may be
specified:

None

none: EclipseLink does not generate
DDL

create-tables: EclipseLink will
attempt to create tables using
CREATE TABLE for each table and
if a table already exists, the table, is
not re-created.

drop-and-create-tables: EclipseLink
will attempt to drop all tables with
the DROP statement and re-create
tables with the CREATE TABLE
statement.

eclipselink.
application-location

This specifies the location of output
DDL files.

"."+File.
separator

eclipselink.create-ddl-
jdbc-file-name

This specifies the file name of the
DDL file containing the CREATE
TABLE SQL statements.

createDDL.jdbc

eclipselink.drop-ddl-
jdbc-file-name

This specifies the DDL file name
containing the DROP TABLE SQL
statements.

dropDDL.jdbc

eclipselink.ddl-
generation.output-mode

This specifies the DDL generation
target. The following values may be
specified:

sql-script

Database: This is to execute SQL on
the database only. Do not generate
DDL files.

sql-script: This is to generate DDL
files only. Do not execute SQL on the
database.

Both: This is to generate DDL files
and execute SQL on the database.