A comp3 field is also known as a packed decimal field. Easytrieve define ws variable w 1 n define ws variable w 1 n. Production supportapplication testing software defect and ibm mainframe cobol abend research. These included proper use of comp3, comp, and indexed in cobol programs, use of certain coding techniques as recommended in the cobol programmers guide. How we can declare comp variable is easzytrieve suppose for cobol declartion we have 05 newvariable pic x5 in easytreiev will define it is newvariable 1 5 a so in the same way how. We have made a significant effort to ensure the documents and software technologies. Each 8bit byte can hold 2 digits so all comp3 fields should be defined as a odd number to accommodate the 4bit sign.
When migrating an application both data and cobol programs for. Here the question marks after city, state, and postalcode indicate that these fields are optional. The articles in this section explain how to write ca easytrieve programs. Sysdate and systime are keywords in easytrieve that will return current system date and system time respectively. Easytran debug statements from the easytrieve plus program are merged to the default values coded in the.
Comp and comp3 equivalent variables in easytrieve use. In the expression decimal 11, 2 2 happens to be the precision whereas 11 is the data type size. The 2 is for the 2 digits after decimal point, and the 4 still means the total 4 bytes occupied. Easytrieve a023 vfm space allocation exceeded the amount of memory specified by the vfmspace parameter was not enough to contain all the virtual file data. Data items that you declare as usage comp5 are represented in storage as binary data. Easytrieve variable declaration this post will help you to understand the dataypes and how to declare a variable in easytrieve which is the first step in learning any new language. Mainframes developers required mumbai need a easytrieve logic of matching and replace a string cobol logic required very urgent compare two files based on key and date range comparing comp3. Am where we used an inhouse developed crossreference facility which am xrefed all. Provided by alexa ranking, has ranked na in na and 9,810,956 on the world. I want to load the field to data base which has a different declaration. P packed for packed numeric variables similar to pic s9nn comp3 in cobol.
Skills for other programming languages are not required. The dtd declaration for our customer example could be cast as. This is an overview of the numeric, packeddecimal format also referred to as a packed data, packed numeric or comp 3 field used on ibm mainframe systems in an ebcdic environment. Interpreting comp3 packed decimal fields into numeric values. Packeddecimal format, description and discussion simotime. Say say the easytrieve output lines will always be written to, tmpdsn. This is a data description and discussion about the format and size of binary or comp i. From my easytrieve notes made a few years ago and, presumably, taken. The following shows sample cobol source code for preparing a binary field to be. Embedded sql accepts data declarations in the alphabetic, alphanumeric, and alphanumeric edited categories. Provided by alexa ranking, has ranked na in na and 1,570,593 on the world. Binary or comp format, a description and discussion. Cas information retrieval and data management tool previous topic next topic 8 posts page 1 of 1.
As we know in comp3, sign is stored in last nibble. How to unpack the packed decimal data using easytrieve i have packed decimal data in the input file and i have to unpack the data and write into output file. Hi, it was defined in the working storage section as 05 wscount pic s99 comp. Numeric data other than data to be printed is described in the file section or the workingstorage section with a pic that can contain 9, v andor s. By eight byte to you pic pic 915 comp3 or pic 98 comp3. The applications like those in defense domain, insurance domain, etc. Comp and comp3 equivalent variables in easytrievein easytrieve. Dclgen basically refers to declarations generator whose. I suggest you to read easytrieve variable declaration first to see how to declare variables in easytrieve. Its packed decimal which means 2 bytes are stored for each position defined. Soc4 can resolved using mispleed dd name and dd name is not matching with file and soc7 check the sysdump and copy the offest address.
When an application abend abnormal endofjob occurs, zos stops executing your program. The programming lessons section is a tutorial for persons who are familiar with data processing concepts. Cobol comp3 is a binary field type that puts packs two digits into each byte, using a notation called binary coded decimal, or bcd. The tutorial does not describe all product features, and some of the described features may not be available in all implementations of the product. Usage is computational fields used on an ibm mainframe system, or a micro focus environment using. Syssequences ibm db2 for z os creating declaring, inserting data into db2 temporary tables.
Code for converison from comp to comp3 how to find the number of duplicates in a file using sort. Converting signed numeric field to comp3 using easytrieve. Edit masks masking variables in easytrieve use this code. The statement is normally placed at the beginning of the easytrieve plus program. Pakvar pic s915 comp3 equals pakvar 1 8 p 0 in easytrieve speak. Which occupies 2 bytes and data stored as pure binary format internally. If it worked in that particular program the topic would never have been started.
The term used to describe all type of programs is called software in general application program reads input, process it, and produce information or out put the user neads. Note that you can substitute comp3 for packeddecimal. The domain uses a commercial suffix and its servers are located in na with the ip number 143. In moving from these variables into your programs edited data items. Currentdate is cobol intrinsic function to get current date, time and difference between current location time and greenwich mean time. Variables variable declaration declaring working storage variables comp and comp3 equivalent variables variable initialization value clause equivalent functionality for redefines occurs clause. All amount fields are actually defined with s97v99 comp3 and. In ibm assembly language, the p directive indicates packed decimal, and the z directive indicates zoned decimal. F for unsigned positive, c for signed positive and d for signed negative formula for bytes. All of the files, their associated fields, and working storage fields in your. Hdr2 generate heading parms starting say at node 2 of variable name say say say say say notes.
Comp and comp3 equivalent variables in easytrieve use this code. I have come across a situation where the value coming in from record is in below format 01 wspremium pic s905v902 comp3. Cobol is used for writing application programs and we cannot use it to write system software. Edited numeric format, description and discussion simotime.
807 1419 93 324 804 449 132 485 465 317 1503 449 685 787 701 725 387 1501 453 1462 168 706 344 378 1595 583 1546 353 1589 1272 345 207 1086 880 465 437 1360 80 1372 345 1429 132 336 656