Filter
Top Products
Using the SORT and MERGE Statements
9.3 Sample Programs Using the SORT and MERGE Statements
Example 9–9 (Cont.) Using the INPUT PROCEDURE and OUTPUT
PROCEDURE Phrases
MOVE "N" TO INITIAL-SORT-READ
GO TO 400-READ-SORT-FILE.
450-COMPARE-ACCOUNT-NUM.
IF S-ACCOUNT-NUM = SR-ACCOUNT-NUM
ADD S-AMOUNT TO SR-AMOUNT
GO TO 400-READ-SORT-FILE.
500-WRITE-THE-OUTPUT.
MOVE SAVE-SORT-REC TO OUT-REC.
WRITE OUT-REC.
ADD 1 TO OUTPUT-COUNT.
550-GET-A-REC.
MOVE SORT-REC TO SAVE-SORT-REC.
GO TO 400-READ-SORT-FILE.
600-DONE-CREATE SECTION.
650-EXIT-PARAGRAPH.
EXIT.
Example 9–10 shows how to use the COLLATING SEQUENCE IS phrase.
Example 9–10 Using the COLLATING SEQUENCE IS Phrase
IDENTIFICATION DIVISION.
PROGRAM-ID. SORTD.
**************************************************
* This program sorts a file into a non-ASCII *
* collating sequence. The collating sequence *
* is defined by the alphabet-name MYSEQUENCE *
* in the SPECIAL-NAMES paragraph of the *
* ENVIRONMENT DIVISION. *
* The collating sequence is: *
* 1. The letters A to Z *
* 2. The digits 0 to 9 *
**************************************************
ENVIRONMENT DIVISION.
CONFIGURATION SECTION.
SPECIAL-NAMES.
ALPHABET MYSEQUENCE IS
"ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789 ".
INPUT-OUTPUT SECTION.
FILE-CONTROL.
SELECT INPUT-FILE ASSIGN TO "INPFIL".
SELECT OUTPUT-FILE ASSIGN TO "OUTFIL".
SELECT SORT-FILE ASSIGN TO "SRTFIL".
DATA DIVISION.
FILE SECTION.
SD SORT-FILE.
01 SORT-REC.
03 S-KEY-1.
05 S-ACCOUNT-NAME PIC X(23).
03 S-KEY-2.
05 S-AMOUNT PIC S9(5)V99.
(continued on next page)
9–16 Using the SORT and MERGE Statements