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The actual number of bytes occupied in the file is about half of that bytes. A variety of numeric formats are used on an IBM Mainframe System, a Windows System, a UNIX System or a Linux System. Can Martian regolith be easily melted with microwaves? Compilers I know, anyway. respectively. byte is used to hold the sign by using a hexadecimal C for positive numbers, a D This halves the storage requirements compared to a character, or COBOL "display", field. The Floating-Point format should wait until another time after you well understand these four. The Result field is also defined with a SIGN TRAILING SEPARATE that creates an additional byte to the field for the sign. For your program, check for negative (D) and if not, treat as positive. Please suggest. Refer to Downloads and Links to Similar Pages P stands for Packed - in Easytrieve variable declaration. bPacked (Byte Array): A byte array containing the packed number to be converted to decimal format. You know how Cobol has these field definitions for numbers like PIC 9999v99 and stuff. one with a leading sign and a decimal point). Help? Parent topic: Reformatting records with fixed fields. 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. Required fields are marked *. I HAVE A PACKED DECIMAL FIELD WHICH IS REDEFINED TO A NUMERIC FIELD TO ADD "1" TO ITS TENTH DIGIT. data type, but as you will see further on, it is not enough. The Result Field is defined as a Display field with 5 digits and zero decimal positions. Is there a single-word adjective for "having exceptionally strong moral principles"? This can be accomplished using SORT. See comp-3, above. > example, the single byte may contain X'A8'. Any other questions, edit your question or ask in the comments and someone will try to answer them for you. copybooks. When you want to move a value from one Numeric/Packed/Binary variable to another Numeric/Packed (COMP-3) /Binary (COMP) variable, never use the MOVE verb. Comp-3 is so common that we have written a separate Tech Talk brief about it. Thank you for this great post and the previous one "importing-mainframe-data-with-sql-server-integration-services". digits. REFFILE. How do you convert decimal to numeric in COBOL? T gives right-alignment, U gives left-alignment. Why does my COBOL working storage variable have trailing zeroes? The following is a sample of the Dump information produced on an IBM Mainframe or Micro Focus Mainframe Express on the PC. Find centralized, trusted content and collaborate around the technologies you use most. To convert that field in Easytrieve Plus, you'd need to write some code, a loop starting at the right, ignoring blanks. Using Kolmogorov complexity to measure difficulty of problems? Why is this sentence from The Great Gatsby grammatical? byte [] pd = args [0] .getBytes () will build a byte array = {0x11, 0x23, 0x4D} this will result in -11234. Informats: Working with Packed Decimal and Zoned Decimal Data - 9.2 - SAS This number when packed, will be represented This way we can have the decimal portion of the number separated from the full number. This test case will show the process for converting a binary numeric format to a display (or zoned-decimal) format. After pressing enter you have to assign the "FROM" fields to the "TO" fields. Now, on the Script Tab, press the Edit Script button. There is nothing in the file to help you identify where it is or if it even exists. The sign indication is dependent on your operating environment. I need to convert the values of packed decimal fields in itab to numeric type. comp is sumtimes used as a general term. how to convert decimal to Packed decimal/COMP-3, Having trouble unpacking Comp-3 in .Net. 01 WS-BINARY PIC S9 (11)V99 COMP. Such a REFFILE will be created via File Master ISPF 3.11 menu, 11 REFORMAT Convert file from one record layout to another, How to convert packed decimal values to numeric values via File Master using COBOL copybooks, This document describes how packed decimal values (. This format is used on an IBM Mainframe System and is supported by Micro Focus COBOL running on a Linux, UNIX or Windows System. please suggest a method to convert a numeric field to packed decimal in cobol program. Lemme know what do you think. Use DECIMAL ( i + d, d) or NUMERIC ( i + d, d) If a host variable includes an indicator variable, the SQLTYPE value is the base . The following sections describe the various numeric field formats with techniques for displaying the contents of the actual value (hexadecimal) as stored in memory. Most COBOL compilers hide this level of processing. I am unsure of the correct interpretation of the following field definitions and was hoping someone would know: FIELD-NAME-1 PIC S9(15)V9(3) COMP-3. Now we need to drop into our package a Flat File Source, an OLEDB Destination The fewer decimal positions of the result field will cause the numeric value to be truncated. The Source Field is defined as a Binary (or COMP) field with 6 digits and 3 decimal positions. Converts a packed number to decimal format. Neal, It was explicitly mentioned that "i need to get '0.450' as numeric decimal and do arithmetic on it.". The following is the mainframe JCL required to run the jobs in a ZOS oriented, Mainframe environment. Explore The Binary or COMP format for numeric data strings. cobol, How do I convert a hex character to its decimal value? How do you get out of a corner when plotting yourself into a corner, Linear Algebra - Linear transformation question. Importing Mainframe Data including Packed Numbers with SSIS as 0x04 0x00 0x6C. Software Agreement and Disclaimer. 01 WS-ZONED-DECIMAL PIC S9 (11)V99. For eg, WS-VAR S9 (3) COMP-3. This example also illustrates how to display the actual hexadecimal (or Hex Dump) content of a numeric field using a callable dump routine. a method called Input0_ProcessInputRow that is where we put the code for the data Packed decimal conversion - Java - Coderanch Why do many companies reject expired SSL certificates as bugs in bug bounties? Creating and Using Files: Data Types and Data Storage This is an ASCII encoded environment. > (somehow) to the decimal value 168. Refer to the Downloads and Links to Similar Pages section of this document for links that provide additional detail about numeric formats. Since this example uses an unsigned number the conversion is the same as a simple move. The data structure contains ASCII or EBCDIC Text Strings and Numeric Values that use a Binary, Packed Decimal or Zoned Decimal format. So my advice to you is don't try bend COBOL into something that it is not. First define some fields: The An suffix is from my naming convention, and indicates a alphanumeric value. into the Output folder tree; those columns will be in where we will return the transformed COBOL Computational Fields: comp, comp-3, packed decimal, binary - A adding custom .NET code. The other two fields are already odd lengths, so when packed, with the sign, they can be stored in an even length amount of space. By: Daniel Farina | Updated: 2015-01-20 | Comments (7) | Related: More > Integration Services Data Flow Transformations. V is the decimal position This section includes links to documents with additional information that are beyond the scope and purpose of this document. Packed Decimal. The following (NBRCVTJ3.jcl) is a sample of the ZOS oriented JCL needed to run this job in a Mainframe-oriented environment. the COBOL Routine for Example-103 Instead we have to use the DT_BYTES How do you grab a string in COBOL from a file when the position is unknown? Which worries me, those should require 10 bytes. Packed-Decimal Format - IBM Then setup the flat file connection with a fixed width format, an ANSI code page Is it possible to rotate a window 90 degrees if it has the same length and width? 02 AGE-OUT PIC X(3). . ** The 'V' is an implied decimal point. The decimal point is implied. Packed-Decimal Format, Description and Discussion - SimoTime Does ZnSO4 + H2 at high pressure reverses to Zn + H2SO4? Better idea please explain what you are trying to do. Is there an existing gem or script that converts numbers to comp-3/packed decimal format? Studio Editor gives us a Class Template to add our code onto it. Example: Data: begin of itab occurs 0, ebeln like ekko-ebeln, ebelp like ekpo-ebelp, menge (15) type p decimals 2, netpr (15) type p decimals 2, end of itab. Now we are ready to execute the SSIS package and after it completes we can perform First we are going to create a sample database. For example, the value 15 is stored in two nibbles, using the hexadecimal characters 1 and 5. For most numeric processes, RPG implicitly converts numeric values to packed decimal format before processing them. Off: Plot No. Asusually, I could find out a way to achieve it! Re: EZT - Data conversion from Alphanumeric to Packed decima. 18 digits requires 9 bytes, the sign is the low nybble of the low order byte. The hexadecimal information is (highlighted in green) The possible translated, displayable EBCDIC characters are (highlighted in blue). Usually COMP-3 fields consist of BCD digits packed into bytes two at a time, each digit using a nibble (4 bits). Coming to redefining with value field of PIC 9.999 doesnt work because 9.999 is a picture edited type, which will be useful for displaying/output purpose and will still not be able to do the required arithmetic. Also the COBOL Routine for Example-204 Other uses will require a SimoTime Software License. When you write a packed field to a WORK file, the output record will contain the field in packed format. the SSIS pipeline to handle the input data in binary format. Any other readers, this is a solution which will work with data at fixed positions. To tip. For. Thanks for contributing an answer to Stack Overflow! Length specified in Easytrieve always specifies the number of bytes occupied and not number of digits. Morevoer i got SOC7 abend. Refer to the This video shows the format in which numeric data is stored in Zoned decimal (conventional) and packed decimal (COMP-3) format. Refer to This template defines I've written a package just like this one and the packed fields are importing just fine. If the sample program is executed in the PC, ASCII environment the following would be displayed and written to the SYSOUT file. so as i had explained earlier , i moved the packed decimal field to a numeric field and redefined the numeric field each having one digit. The following (nbrcvts3.sh) is the Bash Shell Script needed to run this job on a Linux or UNIX System using GnuCOBOL. REFFILE.Such a REFFILE will be created via File Master ISPF 3.11 menu("11 REFORMAT Convert file from one record layout to another"). We have made a significant effort to ensure the documents and software technologies are correct and accurate. Will Gnome 43 be included in the upgrades of 22.04 Jammy? Integration Services Data Flow Transformations, SQL Server Integration Services Data Type Conversion Testing, Integration Services Data Flow Transformations Tips Category, SQL Server DW_OP constants to strings. the expense of increased code complexity. I took assembly and I think all numbers are whole numbers when they are packed the "V" is telling the compiler how to handle the number. We have to instruct database using COMP-3 fields length is calculated as number of digits that we need to store + 1 divided by 2. If I do not have a byte that is x'00' then the code works perfectly. As Mainframe_help1 said you can redefine it. This document may be used to assist as a tutorial for new programmers or as a quick reference for experienced programmers. The data for the above fields has the following lengths: FIELD-NAME-1: 19 OUTREC: Tells SORT what part of input file to be put in output file.PD: Input format in Packed DecimalTO=ZDF: output format to be in all numericsTO=ZD: output format to be in all numerics with an alphabetLENGTH=n: If you want to override the output length, specify as n. Say you have an input file with below packed data as HEX. representation. COBOL - Picture Clause - COBOL Tutorial - IBMMainframer what is happeing here is that the packed decimal is chopped in bytes and passed as an array. ispf programmer s guide Full Book - bookforread.com Packed numbers are amongst the hardest data sets to import into a SQL Server The mask for the Result field will cause an explicit decimal point to be inserted. do so, just right click on the Flat File Source and select Show Advanced Editor A suite of Windows command files is provided to run the jobs on a Windows System using Micro Focus COBOL technology. 02 TRANS-OUT PIC X(4). A simple job script may contain a single job step that performs a single function. Given that your input field length is 11, what output would you expect for an input like this? Using Kolmogorov complexity to measure difficulty of problems? The actual representation which we want is: To achieve this, the SYSIN of SORT should be: Drop a comment below if you face any problem using the above example. AFTER THIS IT NEED BE AGAIN CONVERTED BACK INTO PACKED DECIMAL INORDER TO INSERT THIS FIELD INTO A TABLE. The purpose of this document is to assist a reader in developing a better understanding of the various numeric formats that are supported by an IBM Mainframe System. The zone and numeric digit of the rightmost byte of the zoned decimal number are reversed and placed in the . This program (NBRCVTC1.cbl) was written to show various techniques for converting between various Packed numeric field formats used on the mainframe and/or with the COBOL programming language. Connect and share knowledge within a single location that is structured and easy to search. Explanation: For a comp-3 packed field specifies the number of digits after unpacking. The following PROCEDURE DIVISION statement shows how to convert from a PACKED to a DISPLAY (or unsigned Zoned-Decimal) numeric value. We specialize in preparing applications and the associated data that are currently residing on a single platform to be distributed across a variety of platforms. PD: Input format in Packed Decimal TO=ZDF: output format to be in all numerics TO=ZD: output format to be in all numerics with an alphabet LENGTH=n: If you want to override the output length, specify as n. Example. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. it doesn't exist on the file, but COBOL knows that it's there for rounding and such. sample database as on the next image. On the Script Tab select Visual Basic as the Script Language. We specialize in the creation and deployment of business applications using new or existing technologies and services. This test case will show the process for converting a zoned-decimal-numeric format to a display (or zoned-decimal) format. The Result field is also defined with a SIGN TRAILING SEPARATE that creates an additional byte to the field for the sign. The mask for the Result field will cause an explicit decimal point to be inserted. If it is not, there will be an 0c7. COBOL - Picture Clause. Services truncates the string at the occurrence of the first NULL, so we wont be Alternate explanation: person doing the posting has absolutely no clue about internal formats of packed decimal and floating point numbers? 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. To calculate the number of bytes, we have to add 1 (for sign) to the total number of digits, then need to divide it by 2, and round up. The only method to get this done is to use a File Master Reformat data set, aka. Interpreting COMP-3 Packed Decimal Fields into numeric values Address with an input and output of 50 and select string as the Data Type. One copybook for the source data structure and one for the new data structure.For example: 01 DATAREC1OLD. The next step is to set up the Inputs and Outputs tab. from the drop down list. also, I create a script task that create the package at run time to load and convert Comp-3 and Comp fields. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. After dropping the Script Component a window will pop up which is a slight modification to my previously posted code, has been tested and correctly adds 1 to the 10th digit -- same output as previously posted. The source field content is already in a display format. Little Endian - within a sixteen or thirty-two bit word the bytes at lower addresses have lower significance. This numeric structure is supported by COBOL and may be used with an edit-mask to prepare the presentation for readability by human beings. Implement Seek on /dev/stdin file descriptor in Rust, Follow Up: struct sockaddr storage initialization by network format-string. Not the answer you're looking for? This represents a number +6150000 with picture clause of S9(7) COMP-3. The following is a flowchart of the job for executing the programs that show the conversion between the various numeric field types. Why don't you just add 10 to the comp-3 field, why make it more difficult. This test case will show the process for converting a zoned-decimal-numeric format to an edited numeric format. If it is not, there will be an 0c7. Making statements based on opinion; back them up with references or personal experience. and view the COBOL source code for this numeric field conversion example. The next is close to what you will see in a COBOLs Copy File (a file that contains Calculation for length: PD= 5 bytes Length= ( (2 x PD) -1) = (2x 5) -1 = 9 bytes. about its content to see if, for example the file contains binary zeros or something Although it only requests 18 digits (15+3), it gets 19 to make it an even length field with the sign (one digit added to the front to make it 10 bytes long on the file). Explore The Edited for Display format for numeric data strings. There is some correction in his code too. The following is the WORKING-STORAGE definition for the result field. Does ZnSO4 + H2 at high pressure reverses to Zn + H2SO4? To learn more, see our tips on writing great answers. This test case will show the process for converting a packed-numeric format to an edited numeric format. and view the COBOL source code for this numeric field conversion example. As provided this code handles the case by wrapping to zero. warning: turn off your caps lock. This example illustrates the following functions. i have a question on data type conversion. The status of each job step may be tested at the end of each job step. It is comp of some kind. 03 AMOUNT PIC S9(11)V99 COMP-3. The following is the WORKING-STORAGE definition for the result field. Setting this option to true will instruct the SSIS pipeline SO had to go to other way.. 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. This allowed programmers to economize space by using half of the size for numerical Have you tried to display it with the Edit-Mask (EM=) option? Did this satellite streak past the Hubble Space Telescope so close that it was out of focus? RFA: consolidate DWARF strings into libiberty Since we are going to perform 359 , Road No. initialize array with values By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. That is a File Master 3.11 Reformat example: ------------------ CA File Master Plus -- Dataset Reformat ------------------. No exact equivalent. and view the COBOL source code for this numeric field conversion example. 02 CONVAL1-OUT PIC S9(13)V9(2) COMP-3. COMP-3 or Packed decimal variables. comp has different types of ways of storing the in my computer, IBM MAINFRAME, comp is binary and comp3 is packed decimal. But just like with the zoned numbers, the less significant nibble of the first The rest of the code parses theString into theValue. representation of the previous statement. The right most half byte contains the sign value. The process of adding the packed field to zero giving a result in a display field is the same as doing an unpack of the packed field into a zoned-decimal (or display) field. Packed-decimal (Comp-3) decimal digits per byte in contrary of the Zoned number representation that holds The Result field is also defined with a SIGN TRAILING SEPARATE that creates an additional byte to the field for the sign. 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. Get alphanumeric string redefined into two numeric fields to hold and process decimal part and integer part individually. The Picture clause is used to specify the type and size of an elementary data item. 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. We have a team of individuals that understand the broad range of technologies being used in today's environments. 80, Jubilee Hills, Hyderabad-500033 router bridge mode explained + 91 40 2363 6000 how to change kindle book cover info@vspl.in The Source Field is defined as a Binary (or COMP) field with 5 digits and zero decimal positions. A string containing the converted string. How do you convert a packable decimal to a readable format? EZT - Data conversion from Alphanumeric to Packed decimal - CA-Easytrieve This link requires an Internet Connection. Next is a table that reviews the functions and procedures used in this tip. Connect and share knowledge within a single location that is structured and easy to search. available from SourceForge. I need to convert the values of packed decimal fields in itab to numeric type. Explore the Glossary of Terms for a list of terms and definitions used in this suite of documents and white papers. Is there an existing gem or script that converts comp-3/packed decimal format to number? Note that the IF test is critical since the original problem staement indicated that there's a very good chance the AMOUNT field is not numeric to start with. The following shows how the numeric fields would be defined in a COBOL WORKING-STORAGE SECTION. Can we move alphanumeric to numeric in cobol? How do you convert packed decimal to numeric in COBOL? and view the COBOL source code for this numeric field conversion example. This suite of test cases includes JCL Members for execution in a Mainframe-oriented environment such as an actual IBM Mainframe running ZOS or a Micro Focus environment such as Mainframe Express or Server Enterprise Edition. Save my name, email, and website in this browser for the next time I comment. PIC S9(15)V9(3) COMP-3 looks like this in the file: If the value was -4568248.323, it would be: This doesn't help you, but may help others. Explore The Packed-Decimal or COMP-3 format for numeric data strings. IBMMainframes.com is not an official and/or affiliated with IBM. This link will require an Internet Connection. Zoned decimal equivalent in Syncsort for DB2 decimal datatyp by Prasanna G Thu Apr 16, 2015 7:46 am 5 Replies 2287 Views Last post by BillyBoyo Thu Apr 16, 2015 12:29 pm Packed Decimal Subtraction by krbnsol Mon Aug 01, 2022 12:26 pm 2 Replies 1038 Views Last post by sergeyken Mon Aug 01, 2022 10:37 pm are String with a length of 50. Refer to What is packed decimal number? - Headshotsmarathon.org This document was created and is maintained by SimoTime Technologies. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Why are Suriname, Belize, and Guinea-Bissau classified as "Small Island Developing States"? The fewer decimal positions of the result field will be rounded because of the ROUNDED keyword on the ADD statement. 02 TIPCAM-OUT PIC S9(9)V9(6) COMP-3. GnuCOBOL (formerly OpenCOBOL) is a COBOL compiler with run time support.