Here the question marks after city, state, and postalcode indicate that these fields are optional. Note that the 2 is not 2 bytes and just specifies the 2 digits after decimal point. The programming lessons section is a tutorial for persons who are familiar with data processing concepts. P packed for packed numeric variables similar to pic s9nn comp3 in cobol. Binary or comp format, a description and discussion. Dclgen basically refers to declarations generator whose. Packeddecimal format, description and discussion simotime. Comp and comp3 equivalent variables in easytrieve use this code. 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. Usage is computational fields used on an ibm mainframe system, or a micro focus environment using.
Easytrieve define ws variable w 1 n define ws variable w 1 n. Rexx tools computer engineering computing platforms. Edited numeric format, description and discussion simotime. Am where we used an inhouse developed crossreference facility which am xrefed all.
Cobol is used for writing application programs and we cannot use it to write system software. The description and discussion includes the format both content and size for packed decimal running in an ascii or nonmainframe environment such as linux, unix or windows. Converting signed numeric field to comp3 using easytrieve. Provided by alexa ranking, has ranked na in na and 1,570,593 on the world. 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. In ibm assembly language, the p directive indicates packed decimal, and the z directive indicates zoned decimal. Cobol comp3 is a binary field type that puts packs two digits into each byte, using a notation called binary coded decimal, or bcd. Comp and comp3 equivalent variables in easytrievein easytrieve. 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.
I want to load the field to data base which has a different declaration. All amount fields are actually defined with s97v99 comp3 and. Note that you can substitute comp3 for packeddecimal. From my easytrieve notes made a few years ago and, presumably, taken. Its packed decimal which means 2 bytes are stored for each position defined. Hi, it was defined in the working storage section as 05 wscount pic s99 comp. By eight byte to you pic pic 915 comp3 or pic 98 comp3.
In the expression decimal 11, 2 2 happens to be the precision whereas 11 is the data type size. F for unsigned positive, c for signed positive and d for signed negative formula for bytes. I have come across a situation where the value coming in from record is in below format 01 wspremium pic s905v902 comp3. 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. Cobol copybook converter on the corresponding clause in move, add and subtract. 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. These included proper use of comp3, comp, and indexed in cobol programs, use of certain coding techniques as recommended in the cobol programmers guide. Code for converison from comp to comp3 how to find the number of duplicates in a file using sort. Each 8bit byte can hold 2 digits so all comp3 fields should be defined as a odd number to accommodate the 4bit sign.
The statement is normally placed at the beginning of the easytrieve plus program. If it worked in that particular program the topic would never have been started. A comp3 field is also known as a packed decimal field. The 2 is for the 2 digits after decimal point, and the 4 still means the total 4 bytes occupied.
The tutorial does not describe all product features, and some of the described features may not be available in all implementations of the product. Variables variable declaration declaring working storage variables comp and comp3 equivalent variables variable initialization value clause equivalent functionality for redefines occurs clause. When migrating an application both data and cobol programs for. Production supportapplication testing software defect and ibm mainframe cobol abend research. All of the files, their associated fields, and working storage fields in your. Data items that you declare as usage comp5 are represented in storage as binary data. Sysdate and systime are keywords in easytrieve that will return current system date and system time respectively. This is a data description and discussion about the format and size of binary or comp i.
Embedded sql accepts data declarations in the alphabetic, alphanumeric, and alphanumeric edited categories. Which occupies 2 bytes and data stored as pure binary format internally. We have made a significant effort to ensure the documents and software technologies. The articles in this section explain how to write ca easytrieve programs. Comp and comp3 equivalent variables in easytrieve use.
Currentdate is cobol intrinsic function to get current date, time and difference between current location time and greenwich mean time. I suggest you to read easytrieve variable declaration first to see how to declare variables in easytrieve. Skills for other programming languages are not required. 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. In moving from these variables into your programs edited data items. The domain uses a commercial suffix and its servers are located in na with the ip number 143. 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. Syssequences ibm db2 for z os creating declaring, inserting data into db2 temporary tables. When an application abend abnormal endofjob occurs, zos stops executing your program. Cas information retrieval and data management tool previous topic next topic 8 posts page 1 of 1.
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. The following shows sample cobol source code for preparing a binary field to be. Pl1, how are plis fixed decimal numbers stored on disk. Easytran debug statements from the easytrieve plus program are merged to the default values coded in the. 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. Edit masks masking variables in easytrieve use this code. Interpreting comp3 packed decimal fields into numeric values. Provided by alexa ranking, has ranked na in na and 9,810,956 on the world. Say say the easytrieve output lines will always be written to, tmpdsn. Pakvar pic s915 comp3 equals pakvar 1 8 p 0 in easytrieve speak. Hdr2 generate heading parms starting say at node 2 of variable name say say say say say notes. As we know in comp3, sign is stored in last nibble. The dtd declaration for our customer example could be cast as.
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