Database

:

 

PRODUCT

BRANCH

SALES

 

 

 

 

 

 

 

*33333333333333333333333333333333333330

Record

1

+ Color TV

Boston

2ðð

+

Record

2

+ Color TV

Chicago

5ðð

+

Record

3

+ Color TV

Los Angeles

1ððð

+

Record

4

+ Color TV

Miami

1ðð

+

Record

5

+ Color TV

San Francisco

8ðð

+

Record

6

+ Color TV

St. Louis

+

Record

7

+ Color TV

Washington

3ðð

+

Record

8

+ Radio

Denver

1ðð

+

Record

9

+ Radio

Milwaukee

2ðð

+

Record

+ Radio

Santa Fe

+

Record

11

+ Radio

Boca Raton

3ðð

+

Record

12

+ Video

New York

5ðð

+

.

 

+

.

.

.

+

.

 

+

.

.

.

+

 

 

,33333333333333333333333333333333333332

 

 

 

 

+

 

 

+

6

*333333333333333333333333333333333333333333333333333330

+ PFD Definition :

+

+

+

+ - Place four records in a page

+

+ - PRODUCT is the break field

+

+ - Specify the summary data of SALES for a page

+

+ - Specify the summary data of SALES for page break

+

+

+

,333333333333333333333333333333333333333333333333333332

+

+Print the database file with the PFD definition

6

Page 1 *333333333333333333333333333333333333333333333333333330

+ Placed Records : Record 1

+

+

 

 

Record 2

+

+

 

 

Record 3

+

+

 

 

Record 4

+

+

 

 

 

 

+

+ Summary data of

SALES for page

+

+

 

 

 

 

+

+

First value :

2ðð

(from Record 1)

+

+

Last value

:

1ðð

(from Record 4)

+

+

Total

:

18ðð

(from Record 1-4)

+

+

Average

:

45ð

(Total/record count)

+

+

Maximum

:

1ððð

(from Record 3)

+

+

Minimum

:

1ðð

(from Record 4)

+

+

Record count:

4

 

+

+

 

 

 

 

+

+ Summary data of

SALES for page break

+

+

 

 

 

 

+

+

First value :

Not

printed

+

+

Last value

:

Not

printed

+

+

Total

:

Not

printed

+

+

Average

:

Not

printed

+

+

Maximum

:

Not

printed

+

+

Minimum

:

Not

printed

+

+

Record count:

Not

printed

+

+

 

 

 

 

+

,333333333333333333333333333333333333333333333333333332

Note: The page break does not occur on the page 1 because the valu PRODUCT field does not change. Therefore, summary data for page is not printed.

174 AFP Utilities for AS/400 User’s Guide

Page 194
Image 194
IBM AS/400 manual Branch Sales

AS/400 specifications

The IBM AS/400, now known as the IBM iSeries, is a midrange computer system that has been a cornerstone of enterprise computing since its introduction in 1988. Designed to provide a robust platform for business applications, the AS/400 is celebrated for its reliability, scalability, and integrated database capabilities.

One of the key features of the AS/400 is its Integrated Operating Environment, which blends hardware and software resources seamlessly. This integration allows businesses to execute diverse workloads, ranging from traditional applications to modern web-based services, all on a single platform. The operating system, OS/400 (now IBM i), offers a rich set of APIs and tools for developers, simplifying application development and management.

Another standout characteristic of the AS/400 is its built-in database, DB2 for i. This powerful relational database management system allows for efficient data handling and provides advanced features such as support for SQL, XML, and JSON, making it easier for businesses to manage their data and integrate it with other systems. The database's tight integration with the operating system enables high performance and security.

In terms of scalability, the AS/400 can accommodate small businesses as well as large enterprises, with the ability to support hundreds of users simultaneously. Its architecture allows for easy upgrades in hardware, meaning that organizations can scale their systems without replacing the entire infrastructure.

Security is another critical attribute of the AS/400. With a sophisticated security model, it offers built-in user authentication, access control, encryption, and auditing capabilities to protect data and applications from unauthorized access.

The AS/400 also supports multiple programming languages, including RPG, COBOL, Java, and PHP, giving organizations the flexibility to choose the development tools that best fit their needs. This diversity helps maintain legacy applications while also developing new ones that leverage modern technologies.

Moreover, the platform supports both traditional green-screen interfaces and modern graphical user interfaces, allowing organizations to transition smoothly into contemporary user experience paradigms.

Overall, the IBM AS/400 stands out as a resilient, flexible, and secure computing platform that enables organizations to effectively manage their business operations, streamline processes, and adapt to changing market demands. Its unique combination of integrated features and capabilities ensures that it remains relevant in today's fast-paced technology landscape.