sample code for read a 2nd record from last in flatfile how
can do?
Answers were Sorted based on User's Feedback
Answer / nsingh
ADD SEQUENCE NUMBER
SORT FIELDS=COPY
OUTREC FIELDS = (1,80,SEQNUM,ZD,A)
NOW SORT SEQ NUM IN DESCENDING ORDER
SORT FIELDS=(81,4,ZD,D)
INCLUDE ONLY 2ND LAST REC
SORT FILEDS = COPY
INCLUDE COND = (81,4,ZD,EQ,0002')
REMOVE SEQ NUM FROM FILE & THIS REC IS SELECTED
SORT FIELDS =COPY
OUTREC FIELDS = (1,80)
| Is This Answer Correct ? | 1 Yes | 0 No |
Suppose file has 100 Record
1,2,3.........................100
a) Read the file and Count the number of records into a variable
Suppose CNT_VAR = 100
b) Suppose you want to read 2nd record from Last
So Set N = 2
c) Now to find the search variable compute the below
SRC_VAR = CNT_VAR - N i.e (100 - 2)
SRC_VAR = 98
d) Now Read the file to pick 98th record from top
| Is This Answer Correct ? | 1 Yes | 2 No |
Answer / sunilkumar
First open the file in reverse order using OPEN command
OPEN FILE file-name REVERSE
Then read twice to get the 2nd last record.
| Is This Answer Correct ? | 0 Yes | 2 No |
Answer / santhosh vayathuri
for this we need to do fallowing steps
1) read all the records and store into an array and count
value store into an var
2) from that array subtract count var by 1 we will get last
2nd record
ex :: array(count-1) == last 2nd rec
| Is This Answer Correct ? | 1 Yes | 6 No |
In CICS/VSAM every file that is accessed should be defined in FCT. we have CICS READ, WRITE, BROWSE commands for VSAM files. How does it work with DB2 tables. It know it has to do with the plan. Please expain with examples.
Determine the total no of bytes in the following. 01 rec1. 02 a pic x(6) 02 b redefines a. 03 c occus 6 times pic 9. 02 d occurs 6 times pic 9. 03 e pic x(5) 03 f pic 999.
When would you use in-line perform?
I have PS flat file with 14 records. I want to read from 4th to 9th record and want to write those 6 records (4th record to 9th record) to another PS file (output file). there is no key defined in the input file. I just want read a certain Consecutive records. can any one please give me the procedure division Coding for this. I have coded the below coding but the READ-PARA is performing only 1 time even though I have 14 records in my input file (i.e FILE-1): PROCEDURE DIVISION. A000-SECTION. MOVE 0 TO I. OPEN INPUT FILE-1. IF CHECK-KEY1 > 0 DISPLAY "OPEN ERROR FOR FILE-1, CODE IS:" CHECK-KEY1 END-IF. OPEN EXTEND NEWFILE-1 IF CHECK-KEY3 > 0 DISPLAY "OPEN ERROR FOR NEWFILE-1 COD IS" CHECK-KEY3 END-IF. PERFORM READ-PARA THRU EXIT-PARA UNTIL EOF-REC = 'YES'. DISPLAY " FINALLY OUT OF LOOP" CLOSE FILE-1 CLOSE NEWFILE-1 STOP RUN. READ-PARA. ADD 1 TO I READ FILE-1 AT END MOVE 'YES' TO EOF-REC IF I > 3 AND < 10 PERFORM WRITE-PARA ELSE DISPLAY "NOT IN RANGE" END-IF. EXIT-PARA. EXIT. WRITE-PARA. WRITE NEW-REC FROM FILE1-REC.
If there are two files one with 100 records and other with 101 records. we have to find out the one record that is the odd man out . What are the steps to do it
how many bytes does s9(15) occupy in comp1 comp2 and comp3 ?
period is missing in the cobol program which error we getting
consider the following FD FILE-1 01 REC-1 PIC X(80) ...... WORKING-STORAGE SECTION 01 W-REC PIC X(90) ........ PROCEDURE DIVISION FIRST-PARA ....... READ FILE-1 INTO W-REC AT END MOVE 1 TO EOF-FLAG which of the following is true with respect to the above? a.REC-1 will contain nothing and W-REC will contain the contains of the record read b.REC-1 and W-REC contain the same data c.syntex is invalid and error will occur d.REC-1 and W-REC must be of same size
01 MOVE 10 TO N 05 PERFOM PARA1 TIMES STOP RUN WAT WILL HAPPEN?? WILL IT RUN INFINITELY OR AN ERROR WIL BE THER BECAUSE NO OF TIMES IS NOT GIVEN??
Can we MOVE X(9) to 9(9) OR 9(9) to X(9)? If yes what are the ways for doing this?
12 Answers T systems, Tech Mahindra,
COBOL program to read the string ' BOMBAY' in reverse order as 'YABMOB'
i have a requrement in A as viswa!@#$%&^**reddy i need to move viswareddy in B without junk values pls say how to do ths reply fast