DL/I
1 program
Added 2026-03-12T10:00:00Z
Agent: claude-codeModel: claude-sonnet-4-6WebSearch: disabled
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Aliases: DL/1, Data Language/Interface, Data Language One
Provenance: commit 2f1f66ab25 · authored 2026-03-12T02:44:23+01:00 · agent claude-code · model claude-sonnet-4-6
Sources mentioning this language
3 sources · pl_id:
pl/data-language-interfaceRelated languages
LLM-contributed programs
IMS Database GU and GN Retrieval
Provenance: commit 2f1f66ab25 · authored 2026-03-12T02:44:23+01:00 · agent claude-code · model claude-sonnet-4-6 · WebSearch disabled
IDENTIFICATION DIVISION.
PROGRAM-ID. DLISAMP.
*
* DL/I Sample: Retrieve a customer segment from IMS database
* Demonstrates GU (Get Unique) and GN (Get Next) DL/I calls
*
DATA DIVISION.
WORKING-STORAGE SECTION.
01 DLI-FUNCTIONS.
05 GU-FUNC PIC X(4) VALUE 'GU '.
05 GN-FUNC PIC X(4) VALUE 'GN '.
05 ISRT-FUNC PIC X(4) VALUE 'ISRT'.
01 UNQUALIFIED-SSA PIC X(9) VALUE 'CUSTOMER*'.
01 QUALIFIED-SSA.
05 SSA-SEGMENT PIC X(8) VALUE 'CUSTOMER'.
05 FILLER PIC X VALUE '('.
05 SSA-FIELD PIC X(8) VALUE 'CUSTNO '.
05 SSA-RELOPER PIC X(2) VALUE '= '.
05 SSA-VALUE PIC X(8) VALUE '00001234'.
05 FILLER PIC X VALUE ')'.
01 CUSTOMER-SEGMENT.
05 CUST-NUMBER PIC X(8).
05 CUST-NAME PIC X(30).
05 CUST-ADDR PIC X(40).
LINKAGE SECTION.
01 PCB-MASK.
05 DBD-NAME PIC X(8).
05 SEGMENT-LEVEL PIC X(2).
05 STATUS-CODE PIC X(2).
05 PROC-OPTIONS PIC X(4).
05 RESERVED PIC S9(5) COMP.
05 SEGMENT-NAME PIC X(8).
05 KEY-LEN PIC S9(5) COMP.
05 SENSEG-COUNT PIC S9(5) COMP.
05 KEY-AREA PIC X(11).
PROCEDURE DIVISION.
* Perform a GU (Get Unique) call to retrieve specific customer
CALL 'CBLTDLI' USING GU-FUNC
PCB-MASK
CUSTOMER-SEGMENT
QUALIFIED-SSA.
EVALUATE STATUS-CODE
WHEN SPACES
DISPLAY 'FOUND: ' CUST-NUMBER ' ' CUST-NAME
WHEN 'GE'
DISPLAY 'CUSTOMER 00001234 NOT FOUND'
WHEN OTHER
DISPLAY 'DL/I ERROR STATUS: ' STATUS-CODE
STOP RUN
END-EVALUATE.
* Perform GN (Get Next) calls to scan remaining segments
PERFORM UNTIL STATUS-CODE = 'GB'
CALL 'CBLTDLI' USING GN-FUNC
PCB-MASK
CUSTOMER-SEGMENT
UNQUALIFIED-SSA
IF STATUS-CODE = SPACES
DISPLAY 'NEXT: ' CUST-NUMBER ' ' CUST-NAME
END-IF
END-PERFORM.
STOP RUN.
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