19.16 PREVIEW_BLUEPRINT Procedure
This procedure creates preview data for a blueprint and stores this in APEX collections. This procedure can only be used with an active APEX session.
Syntax
APEX_DG_DATA_GEN.PREVIEW_BLUEPRINT (
  parameter_1 IN NUMBER,
  parameter_2 IN VARCHAR2,
  parameter_3 IN NUMBER )Parameters
Table 19-16 PREVIEW_BLUEPRINT Parameters
| Parameter | Description | 
|---|---|
| p_blueprint | Name of the blueprint. | 
| p_table_name | If null, all tables. If not null, the specified table. | 
| p_number_of_rows | Number of rows to generate (maximum of 50). | 
| p_data_collection | Name of the APEX collection for data. | 
| p_header_collection | Name of the APEX collection for headers. | 
Example
BEGIN
    apex_dg_output.preview_blueprint
        (p_blueprint          => 'Cars',
         p_table_name         => 'my_cars',
         p_data_collection    => 'CARS_DATA',
         p_header_collection  => 'CARS_HEADERS'
        );
END;Parent topic: APEX_DG_DATA_GEN