For example, the value 15 is stored in two nibbles, using the hexadecimal characters 1 and 5. i have a packed decimal field which is redefined to a numeric field to add "1" to its tenth digit. Moved '12345 ' to numeric field 9 (09) move numeric field 9 (09) to packed field S9 (10) COMP-3. 2. The lower nibble of the last byte has 13 if the number is negative, and something else, (usually 12) if positive. Using Kolmogorov complexity to measure difficulty of problems? Your email address will not be published. The following PROCEDURE DIVISION statement shows how to convert from a BINARY to a DISPLAY (or unsigned Zoned-Decimal) numeric value. and view the COBOL source code for this numeric field conversion example. display vars) ? byte [] pd = args [0] .getBytes () will build a byte array = {0x11, 0x23, 0x4D} this will result in -11234. the COBOL Routine for Example-303 You need to programmatically account for it. Making statements based on opinion; back them up with references or personal experience. Lemme know what do you think. If you are using a COBOL program, just move the packed decimal variable into a numeric field and then try to write to output file. Enter 2 and 3 in the TO section of the panel, for example:CA File Master Plus -- Reformat your.CONVERT.LIB(REFORMAT) COMMAND ===> SCROLL ===> CSR FROM Record ------------ CPYBK#O1 of your.CONVERT.LIB --------------Num Field Name Pos Format Row 1 of 3 1 DATAREC1OLD 1 78 2 FIELD1-PCK 1 P 8.2 3 FILLER 7 C 72 *************************** Bottom of Record Layout *************************** TO Record ------------ CPYBK#N1 of your.CONVERT.LIB --------------Num Field Name Pos Format Reformat Row 1 of 3 1 DATAREC1NEW 1 80 2 FIELD1-NUM 1 N 6.2 2 3 FILLER 9 C 72 3 *************************** Bottom of Record Layout ***************************After pressing enter the numbers will be automatically translated to the field names.Press PF3 and type E now.You will see the JCL now. This suite of programs and documentation is available to download for review and evaluation purposes. PE1 Part 1: 35 Points. The following (nbrcvts3.sh) is the Bash Shell Script needed to run this job on a Linux or UNIX System using GnuCOBOL. The following is a list of frequently asked questions about processing numeric fields and the impact of the various numeric types. data we cant handle its content as simple text anymore, we need to perform analysis Spaces also are pretty good at "disguising" themselves as "zoned"/"display" numerics (zeros), it is on when they get in the "sign" left-most "half" of the right-most byte that they "might" (depending on other things) cause a S0C7. This example illustrates the following functions. A string containing the converted string. we need to select DT_BYTES as the Data Type; and 1 and 6 for its lengths The standard signs are used: hexadecimal F for positive numbers and hexadecimal D for negative numbers. Unpacked the previous value would look like: This field has 15 (actually 16) digits before the decimal point and 3 after. for more information about products (including Micro Focus COBOL) and services available from Micro Focus. COMP-3 data stored in memory higher to lower in the size of nibble (4 bits). Why do many companies reject expired SSL certificates as bugs in bug bounties? See method getMainframePackedDecimal in http://jrecord.cvs.sourceforge.net/viewvc/jrecord/jrecord/src/net/sf/JRecord/Common/Conversion.java?revision=1.2&view=markup, for an example of converting packed decimal in java (it is part of the jrecord project jrecord.sf.net). How do you get out of a corner when plotting yourself into a corner, Linear Algebra - Linear transformation question. To change this to readable format, you need to convert these numbers into ZONED Decimal (ZD) format. What you probably need to do is something along the lines of: Yes, the above program uses an additional variable in the middle to convert numeric format to display format, but that is exactly how the language was designed. The following is the WORKING-STORAGE definition for the result field. The Result Field is defined as a Zoned Decimal (or USAGE IS DISPLAY) field with 7 digits and 2 decimal positions. REFFILE. This test case will show the process for converting a binary numeric format to a display (or zoned-decimal) format. Such a REFFILE will be created via File Master ISPF 3.11 menu ("11 REFORMAT Convert file from one record layout to another").You need two COBOL data structures, aka. but this doesnt solve my issue.:-(. The naming of a job script is determined by the Operating System. 02 FEC-SS PIC X(2). For the Nozomi from Shinagawa to Osaka, say on a Saturday afternoon, would tickets/seats typically be available - or would you need to book? We specialize in the creation and deployment of business applications using new or existing technologies and services. Why are Suriname, Belize, and Guinea-Bissau classified as "Small Island Developing States"? into the Output folder tree; those columns will be in where we will return the transformed We have a team of individuals that understand the broad range of technologies being used in today's environments. p,m,PD,TO=ZD converts the PD values to ZD values. I believe, the receiving fields should be 'STRING's too. FIELD-NAME-2: 11 it doesn't exist on the file, but COBOL knows that it's there for rounding and such. Connect and share knowledge within a single location that is structured and easy to search. Category and Balance. For. This represents a number +6150000 with picture clause of S9(7) COMP-3. It should be V999. This numeric structure is supported by COBOL and may be explicitly defined with the "USAGE IS COMP" or "USAGE IS BINARY" clause. Usually COMP-3 fields consist of BCD digits packed into bytes two at a time, each digit using a nibble (4 bits). I HAVE A PACKED DECIMAL FIELD WHICH IS REDEFINED TO A NUMERIC FIELD TO ADD "1" TO ITS TENTH DIGIT. It's the regular unpacked fields that I'm having an issue with. The following is an example of actual COBOL source code. REFFILE. If you want to write the value as external decimal (unpacked), then you must explicitly convert the value with a temporary variable. Back to top. Connect and share knowledge within a single location that is structured and easy to search. This allowed programmers to economize space by using half of the size for numerical Sometimes it is needed to convert packed decimal fields to numeric Or display formats for debugging or analysis purposes. can be converted to numeric values via File Master using COBOL copybooks. Not the answer you're looking for? This suite of programs is provided as a COBOL example of one of the possible solutions to the problem of determining the actual format, content and length of a numeric field and converting to a different format. Comp-3 is so common that we have written a separate Tech Talk brief about it. The compiler (cobc) translates COBOL source to executable using intermediate C, designated C compiler and linker. Kwebble, UNSTRINGing into some NON-STRING variables didn't work. How to convert packed decimal values to numeric values via File Master using COBOL copybooks This document describes how packed decimal values (Computational-3) can be converted to numeric values via File Master using COBOL copybooks.The only method to get this done is to use a File Master Reformat data set, aka. 02 HORA-OUT PIC X(6). Use the language as it was intended to be used. PIC is "picture" . The following is the WORKING-STORAGE definition for the source field. The following shows how the numeric fields would be defined in a COBOL WORKING-STORAGE SECTION. Handling the case of the 10th digit being 9 is a trivial IF statement. This code: which to me appears to be exactly what you say you need. are String with a length of 50. Refer to iDecimalPlaces (Integer): The number of implied decimal digits for the packed number. database using By: Daniel Farina | Updated: 2015-01-20 | Comments (7) | Related: More > Integration Services Data Flow Transformations. also, I create a script task that create the package at run time to load and convert Comp-3 and Comp fields. 02 IMPME-OUT PIC S9(13)V9(2) COMP-3. data type, but as you will see further on, it is not enough. Raja, If done correctly, as Gilbert's is, I don't see how you'll S0C7. Table 1. The next step is to set up the Inputs and Outputs tab. What is the purpose of this D-shaped ring at the base of the tongue on my hiking boots? But just like with the zoned numbers, the less significant nibble of the first The above internal table itab is passed to the Function module GUI_DOWNLOAD and the itab data is downloaded to a text file. The only difference is that my mainframe file has one packed field that looks like:1469, 300CI have the File connection manager set to DT_BYTES with an output column width of 4. Staging Ground Beta 1 Recap, and Reviewers needed for Beta 2, Cobol - Importing a signed numeric with real decimal. If the sample program is executed in the PC, ASCII environment the following would be displayed and written to the SYSOUT file. Disconnect between goals and daily tasksIs it me, or the industry? After pressing enter you have to assign the "FROM" fields to the "TO" fields. Moving packed-decimal (PIC S9(11)V99 COMP-3) to zoned-decimal (PIC S9(11)V99) is completely valid - providing the comp-3 data is properly signed numeric. See COBOL Comp-3 Packed Fields. If the spaces were not there, the ABCDEF would not give you a problem, but would not give you the results you expect as the would be erroneously interpreted as digits. It is so important that This section provides various test cases for converting different types of numeric fields. transformation. For eg., i have alphanumeric string Copyright (c) 2006-2023 Edgewood Solutions, LLC All rights reserved Asking for help, clarification, or responding to other answers. The next is close to what you will see in a COBOLs Copy File (a file that contains and view the COBOL source code for this numeric field conversion example. I tried to import 40000 rows using the next format : 02 SUC-OUT PIC X(3). 02 FILLER PIC X(72). Another instance of Visual The following links may be to the current server or to the Internet. Thank you for this great post and the previous one "importing-mainframe-data-with-sql-server-integration-services". 02 TRANS-OUT PIC X(4). what is happeing here is that the packed decimal is chopped in bytes and passed as an array. Staging Ground Beta 1 Recap, and Reviewers needed for Beta 2, How do I convert an integer value to decimal value in COBOL. please suggest a method to convert a numeric field to packed decimal in cobol program. On the next image you can see a A sample of how to convert non-print formats to display or . Why is this sentence from The Great Gatsby grammatical? My code is GPL licensed, can I issue a license to have my code be distributed in a specific MIT licensed project? COBOL - Picture Clause. To change this to readable format, you need to convert these numbers into ZONED Decimal (ZD) format. This program (NBRCVTC3.cbl) was written to show various techniques for converting between various Zoned-Decimal numeric field formats used on the mainframe and/or with the COBOL programming language. Re: convert 1 BYTE binary to decimal in cobol. COMP-3 fields length is calculated as number of digits that we need to store + 1 divided by 2. Do we have a way? copybooks. The light-yellow boxes are SIMOTIME Technologies, Third-party Technologies, decision points or program transitions in the processing logic or program generations. If the definition size matches there shouldn't be any truncation. and view the COBOL source code for this numeric field conversion example. The next For more information about the Hex-Dump format refer to the Hexadecimal Dump Format section of this document. are Single Byte Unsigned Integer and Numeric with Precision 10 and Scale 2 respectively. Also the data types for CustomerCategory and CustomerBalance The following PROCEDURE DIVISION statement shows how to convert from a ZONED-DECIMAL to a DISPLAY (with SIGN TRAILING SEPARATE) numeric value'. This suite of example programs will run on the following platforms. This test case will show the process for converting a zoned-decimal-numeric format to a display (or zoned-decimal) format. The following links will require an Internet connect. This section includes links to documents with additional information that are beyond the scope and purpose of this document. That is a File Master 3.11 Reformat example:------------------ CA File Master Plus -- Dataset Reformat ------------------OPTION ===> BLANK - Update Reformat Control Parms E - Execute Reformat Reformat "FROM": Dataset name ===> 'your.CONVERT.INPUT' Member name ===> Layout DSN ===> 'your.CONVERT.LIB' Layout member ===> CPYBK#O1 Reformat "TO": Dataset name ===> 'your.CONVERT.OUTPUT' Member name ===> Layout DSN ===> 'your.CONVERT.LIB' Layout member ===> CPYBK#N1 Replace Keys ===> N ('Y' to replace duplicate keys in KSDS) Reformat Control Parm: Dataset name ===> 'your.CONVERT.LIB' Member name ===> REFORMAT Execution mode ===> E O = Online S = Submit JCL E = Edit JCL After pressing enter you have to assign the "FROM" fields to the "TO" fields. As both REDEFINES occupy the full 15 bytes, there is no need to take account of any value in Y prior to the MOVEs to T or U. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Processors such as the PDP-11 and VAX family of computers, the Intel microprocessors, and much of the communications and networking hardware are little-endian. how to convert decimal to Packed decimal/COMP-3, Having trouble unpacking Comp-3 in .Net. Explore Then I have the script component output parameter set to DT_NUMERIC with a precision of 7 and scale of 2. If you are running in CICS, you could use the BIF DEEDIT function -- that will leave you with "00.450". and added one to the 1oth digit and now i have a numeric field as below, IBMMainframes.com is not an official and/or affiliated with IBM. Save my name, email, and website in this browser for the next time I comment. Most COBOL compilers hide this level of processing. one with a leading sign and a decimal point). This test case will show the process for converting a zoned-decimal-numeric format to an edited numeric format. Required fields are marked *. This documentation and software were developed and tested on systems that are configured for a SIMOTIME environment based on the hardware, operating systems, user requirements and security requirements. This test case will show the process for converting a binary numeric format to a display (or zoned-decimal) format. the GnuCOBOL Technologies else that would make our package end with an error. > our case can be any number from 0 - 199). The decimal number representation of the input packed number. Try it and see what gives you the answer you want. The next image should clarify the steps to follow. the COBOL Routine for Example-202 How to convert Python variables into equivalent cobol group variables? Explore The Binary or COMP format for numeric data strings. Numeric formats quite often require a conversion to another numeric format or data type prior to being printed, displayed or exported to a non-mainframe or non-COBOL environment. Find centralized, trusted content and collaborate around the technologies you use most. . This template defines Comp-3 is a common data type, even outside of COBOL, and is fairly standard across platforms -- that is, it is not . The following (NBRCVTE2.cmd) is a sample of the Windows CMD needed to run this job in a non-Mainframe environment. 15 would stored as 01 5C. This number when packed, will be represented Given that your input field length is 11, what output would you expect for an input like this? NULL value, which is used as the string terminator. decimal digits per byte in contrary of the Zoned number representation that holds One copybook for the source data structure and one for the new data structure.For example: 01 DATAREC1OLD. Here is a little different attempt at answering your questions. will be occupying 2 bytes and the corresponding Easytrieve declaration is. Right now if a new opcode (or some other constant) is added to dwarf2.h, then various places must be updated: gcc, gdb, and binutils all have copies of functions to convert, e.g. What about WS-NUM-STR consisting of a dummy field of pic x(9) and the value field of pic 9.999? Processors such as the IBM 370 family, the PDP-10, the Motorola microprocessor family, and most of the various RISC architectures are big-endian. FIELD-NAME-3 PIC S9(3)V9(6) COMP-3. See comp-3, above. IF THERE IS ANY OTHER METHOD TO ADD ONE TO THE 1OTH DIGIT OF VALUE IN A PACKED DECIMAL FIELD WITHOUT CONVERTING IT INTO NUMERIC. A packed decimal representation stores decimal digits in each "nibble" of a byte. The intent is to provide changes as the need arises and in a timeframe that is dependent upon the availability of resources. This first patch isn't directly applicable to all the projects, but if this is approved then I have follow-on patches for gdb and binutils. Connection to the file created in the previous step and an OLEDB connection to our Although some programmers prefer to define numeric columns as zonedbecause it's easier to print or view the raw data in this formatthe computer works more efficiently with numbers stored in packed decimal format. Any other questions, edit your question or ask in the comments and someone will try to answer them for you. Dick: you can redefine a packed decimal value to floating point by completely and totally changing the value, making it pretty much unrelated to the original value? The following is the WORKING-STORAGE definition for the source field. For example://your_job_card//REFMT EXEC PGM=CAWABATC,REGION=4M //STEPLIB DD DSN=your.FM110.CDBILOAD, // DISP=SHR //SYSPRINT DD SYSOUT=* //SYSUDUMP DD SYSOUT=* //SYSUT1 DD DSN=your.CONVERT.INPUT, // DISP=SHR //SYSUT1O DD DSN=your.CONVERT.OUTPUT,// DISP=SHR //SYSIN DD * COPY , INFILE(SYSUT1), OUTFILE(SYSUT1O), REFFILE(your.CONVERT.LIB(REFORMAT)), REPLACEKEY(N) /* Now, when running the job and using the following three records input file:------------------------------------------------------------------------------.@record#01-----------------------------------------------------------------0013579889987FF6666666666666666666666666666666666666666666666666666666666666666600246C953694B0100000000000000000000000000000000000000000000000000000000000000000------------------------------------------------------------------------------record#02-----------------------------------------------------------------0022229889987FF6666666666666666666666666666666666666666666666666666666666666666600222C953694B0200000000000000000000000000000000000000000000000000000000000000000------------------------------------------------------------------------------record#03-----------------------------------------------------------------0033339889987FF6666666666666666666666666666666666666666666666666666666666666666600333C953694B0300000000000000000000000000000000000000000000000000000000000000000------------------------------------------------------------------------------The OUTPUT will contain the numeric data:BROWSE your.CONVERT.OUTPUT Line 0000000000 Col 001 080Command ===> Scroll ===> CSR ********************************* Top of Data **********************************01234567record#01---------------------------------------------------------------02222222record#02---------------------------------------------------------------03333333record#03---------------------------------------------------------------******************************** Bottom of Data ********************************, https://techdocs.broadcom.com/content/broadcom/techdocs/us/en/ca-mainframe-software/devops/ca-filemaster-plus/11-0/using-batch/batch-reference-for-ca-file-master-plus/keywords/keyword-descriptions1.html#concept.dita_de213555aa271bc5db6b08bc7a3ffe71e3bb4084_REFFILE. Color Associations: The light-green boxes are unique to SIMOTIME Technologies using an IBM Mainframe System or Micro Focus Enterprise Developer. Beginning with version 4.1.1 of COBOL for AIX, during the conversion of a numeric data item to and from a packed-decimal data item, negative zero is no longer converted to positive zero. and view the COBOL source code for this numeric field conversion example. The source field content is already in a display format. This file used to be written by a COBOL program and this one field was written using COMP-3. The following is the WORKING-STORAGE definition for the source field. on the properties frame set to true the UseBinaryFormat property. I apologize for being thick-headed, but how can you expect to redefine a Packed-Decimal as floating-point? The following is a flowchart of the job for executing the programs that show the conversion between the various numeric field types. The following is the WORKING-STORAGE definition for the source field. Right justified. Is it possible to rotate a window 90 degrees if it has the same length and width? SourceForge is an Open Source community resource dedicated to helping open source projects be as successful as possible. Then setup the flat file connection with a fixed width format, an ANSI code page I am creating an SSIS package to read in unpacked data from a series of copybook files. It is provided "AS IS" without any expressed or implied warranty, including the implied warranties of merchantability, fitness for a particular purpose and non-infringement. I have to convert it. Other uses will require a SimoTime Software License. SimoTime has the technology, services and experience to assist in the application and data management tasks involved with doing business in a multi-system environment. The low-order byte contains one digit in the leftmost portion and the sign (positive or negative) in the rightmost portion. rev2023.3.3.43278. the COBOL Routine for Example-102 What sort of strategies would a medieval military use against a fantasy giant? Move packed field to X (05) (here I got value as x'0123450000') Converting packed to string:-. Do we have a way? the record definition) for the file of the previous step. Would the magnetic fields of double-planets clash? adding custom .NET code. Say you have an input file with below packed data as HEX. copybooks. Packed Decimal Data. I want to convert packed decimal to numeric or zoned decimal. Refer to Why do many companies reject expired SSL certificates as bugs in bug bounties? A job script may be defined as a text file containing job setup information followed by job steps that identify programs to be executed along with parameters unique to the job step. The Source Field is defined as a Packed (or COMP-3) field with 6 digits and 3 decimal positions. Explore The File Status Return Codes to interpret the results of accessing VSAM data sets and/or QSAM files. Will Gnome 43 be included in the upgrades of 22.04 Jammy? The problem with moving it to a numeric field is that ABCDEF are actually valid zoned-decimal digits. Find centralized, trusted content and collaborate around the technologies you use most. The following PROCEDURE DIVISION statement shows how to convert from a PACKED to a DISPLAY (or unsigned Zoned-Decimal) numeric value. I just wanted to know, do we have any tool or utility through which we can do the same. The Picture clause is used to specify the type and size of an elementary data item. The Result field is also defined with a SIGN TRAILING SEPARATE that creates an additional byte to the field for the sign. Connect and share knowledge within a single location that is structured and easy to search. The spaces really do you a favor by causing the SOC7 (Numeric Exception) on the intermediate arithmetic fields. and view the COBOL source code for this numeric field conversion example. REFFILE.Such a REFFILE will be created via File Master ISPF 3.11 menu("11 REFORMAT Convert file from one record layout to another"). Nice details and explanation I did have to work in a similar project and we solved by using existing ssis custom components and building the ssis programmatically. The hexadecimal information is (highlighted in green) The possible translated, displayable EBCDIC characters are (highlighted in blue). So the comp-3 field of size 4 bytes can store an numeric digits of +999,9999 to -999,9999 digits. Move the 1-byte to the second byte of the 2-byte variable (directly if the 2-byte variable is a group of 2 1-byte . Since we are going to perform Use DECIMAL ( i + d, d) or NUMERIC ( i + d, d) If a host variable includes an indicator variable, the SQLTYPE value is the base . Using DFSORT OUTREC options you can achieve the same. much higher than nowadays, it was a wise decision to implement packed numbers at For the Category and Balance fields Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. The fewer decimal positions of the result field will be rounded because of the ROUNDED keyword on the ADD statement. the hex number 0x48. comp is sumtimes used as a general term. Quite often, to reach larger markets or provide a higher level of service to existing customers it requires the newer Internet technologies to work in a complementary manner with existing corporate mainframe systems. representation of the previous statement. Services. When a text file contains packed numbers or any other kind of binary If it is not, there will be an 0c7. Is there an existing gem or script that converts comp-3/packed decimal format to number? The following is a sample of the Dump information produced on a PC with Micro Focus COBOL and Net Express, version 4.0. The light-red boxes are unique to the SIMOTIME Technologies using a Linux, UNIX or Windows System and COBOL Technologies such as Micro Focus. That is a File Master 3.11 Reformat example: ------------------ CA File Master Plus -- Dataset Reformat ------------------. Refer to or you can use a SORT card to convert the packed value to numeric. rev2023.3.3.43278. the COBOL Routine for Example-201 Thats it! The only method to get this done is to use a File Master Reformat data set, aka.
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