What are different types of Subfiles?

What are different types of Subfiles?

Two subfiles can be displayed at the same time. The DDS for a subfile consists of two record formats: a subfile-record format and a subfile control-record format. The subfile-record format contains the field information that is transferred to or from the display file under control of the subfile control-record format.

What is Subfiles as400?

A subfile is nothing but just displaying records in tabular format on a display device. · It can be an editable tabular format due to which it can be used in data entry screen, inquiry(static) screen or combination of both i.e. editing the information for a particular inquiry.

How does chain work in Rpgle?

CHAIN in rpgle-go4as400.com. The CHAIN command does a SETLL and a READE in order to find a match. CHAIN is best used to locate a unique record (like a customer record) from a full procedural file. In case of CHAIN, the file operation is used to randomly retrieve a record from a file.

Who records the chain reading?

(i) Surveyor who is in-charge of the party and records chain ages and offsets etc. in the field-book. (ii) Two chainmen or tape-men to measure all lines and offsets to different objects such as buildings, roads, hedges, wire fencing, drains etc.

What are subfiles in AS/400 Chapter 9?

AS/400 Chapter 9: Subfiles. With subfiles you can create a display file with lists of items. Let’s see how that’s done. A subfile is a display file where you can place a listing of values and process changes on the list. The list of members that you can see in the PDM is an example of a subfile. In this chapter we’ll create a subfile which will

What is an example of a subfile?

A subfile is a display file where you can place a listing of values and process changes on the list. The list of members that you can see in the PDM is an example of a subfile. In this chapter we’ll create a subfile which will show all the cards from a client given its ID.

How many subfile records can be defined in a display file?

· We can define at most 512 subfile records in a display file. · There can be 12 subfiles active at the same time. Here in the example we are creating one subfile record RECSFL and immediately after that there is a subfile control record RECCTL which has been associated with the subfile record with the keyword SFLCTL (RECSFL).

How many subfiles can be active at the same time?

· There can be 12 subfiles active at the same time. Here in the example we are creating one subfile record RECSFL and immediately after that there is a subfile control record RECCTL which has been associated with the subfile record with the keyword SFLCTL (RECSFL). Copyright © 2013-2020.