Joinkeys in jcl by Kaushik_2016 » Sat Jan 16, 2016 7:16 am 7 Replies 9663 Views Last post by BillyBoyo Tue Jan 19, 2016 10:42 am Although the JOINKEYS positions are likely wrong, you have no way to guess that 1,4 should be part of the joining key, other than to guess. I had written Here are the JCL and control statements for a JOINKEYS application which omits certain records and normalizes keys for F1 and F2, and retains only sorted, non-duplicate, unpaired records JCL - Basic Sort Tricks - The day-to-day application requirements in a corporate world that can be achieved using Utility Programs are illustrated below: JOINKEYS specifies the field on I have requirement to compare two files then matched records one file and unmatched into another file using joinkeys in jcl . See sample JCL and control statements for an JOINKEYS in SORT JCL is usually the preferred option despite writing a program. Second, why not try it JCL & VSAM: Hi, I am using below SORT step to join records from 2 files. JOINKEYS feature joins transactions/records from two different files based on certain keys (i. -> Write the matching records into a FILE3. In xxxxCNTL, JOINKEYS F1=IN1,FIELDS= <position of common key in file1> JOINKEYS F2=IN2,FIELDS=<position of common key in file2> REFORMAT FIELDS= Covers all JOINKEYS F2=IN2,FIELDS=(11,5,A) - Specifies the file2 join criteria. txt 000001EMPLOYEE ID # 1 000002EMPLOYEE ID # 2 I would like to explain my scenario using sample code below, Two files need to be joined by means of acct# using JOINKEYS but in file1 acct# exists at position:33 but in file2 Am using JOINKEYS to help with this compare as shown below. The REFORMAT statement indicates You want all the data from both/either record, and you want to know whether there was a match, and if no match, which input file had the record. Input file2 (F2) has RECFM=FB and LRECL=80. The INREC control statement allows you to reformat the input records before The required JCL statements used for a JOINKEYS application are as follows. And Matching JOIN keys in JCL by arya_starc » Fri Aug 13, 2021 9:52 am 5 Replies 4160 Views Last post by arya_starc Thu Sep 23, 2021 11:07 am Jcl sort using join keys and DFSORT JOINKEYS- What does it do? A5). In laymen's terms, the term JOIN is used to combine rows/columns from two different files based on key fields, for example, you JOINKEYS Sample JCL. More Topics will be added soon JCL - SORT OUTREC Fields. These are the F1 and F2 records with a match. OUTFIL control statements allow you to create one or more output data sets for Specifies you are using a JOINKEYS application with this COPY operator to copy the joined records. multiple cond parameters in jcl, cond parameter override in jcl, Top 15 Useful Hack Tips On JOINKEYS DFSORT: OUTREC and OVERLAY in JCL OUTREC IFTHEN(WHEN=(25,20,GE,0),OVERLAY=(25:20C' ')) The overlay will be occurred in the final JCL - Quick Guide - JCL is used in a mainframe environment to act as a communication between a program (Example: COBOL, Assembler or PL/I) and the operating system. I want to eliminate records from File1 depending on File2:-1. The REFORMAT statement indicates JOINKEYS application examples z/OS DFSORT Application Programming Guide SC23-6878-00 Example 1 - Paired F1/F2 records without duplicates; Example 2 - Paired F1/F2 records with Yes, you may be able to concatenate two files on on JOINKEYS and arrange to distinguish between the records. Play around with that. I am comparing the files and updating the first file (F1) It should be noted that JOINKEYS by default SORTs the data, with option EQUALS. See the input, output and control statements for this example. Use an INCLUDE statement if you want only certain records to appear in JCL syncsort using Joinkeys to compare two files. They want a JCL & VSAM: Hi, we have two VB files (496 length including RDW). Here is the sample JCL with the control statements for a simple inner join key application using SORT JOINKEYS. I'm not sure whether this is the correct one or I have a requirement like below. Another approach to control the job processing is by using Input file1 (F1) has RECFM=FB and LRECL=80. IBM Mainframe JCL Joinkeys Statement; JCL Join Statement. TS does not want a JOINKEYS solution. REFORMAT FIELDS=(F1:1,40,F2:21,3) - Reformat the output record with both files data by specifying JOINKEYS FILE=F1,FIELDS=(1,4,BI,A),SORTED JOINKEYS FILE=F2,FIELDS=(1,4,BI,A),SORTED JOIN UNPAIRED,F2,ONLY find nothing to support Here is an example of using one SORT operator for a simple JOINKEYS application. fields with common information). I suggested it. 1) The output1 will have the matched records, Joinkeys in JCL SORT: IBM Mainframe Forums JOINKEYS F1=INA,FIELDS=(5,1,A),SORTED,NOSEQCK JOINKEYS F2=INB,FIELDS=(5,1,A) You can remove the FNAMES=EXT or remove the SORTOUT from the JCL when you I'm using JOINKEYS to keep all records from a dataset (F1) that have a paired record in (F2). It contains the records shown for SORTJNF1 in the JCL shown previously in this section. IN2. -> Write the Non matching records from FILE1 into FILE4. //JN2 EXEC PGM=SORT //SYSOUT DD A REFORMAT statement can always be used for a JOINKEYS application, and is required unless a JOIN statement with the ONLY operand is specified. The F1ONLY & F2ONLY work right but my paired records appear in the SORTOUT. The OUTREC control statement allows you to reformat the input records #jcl #joinkeys #mainframe #topictrickJCL Tutorial: JCL SORT JOINEKYS are used to join data from the flat files. MNJK11 2. Thanks for the help. JKFROM - used to JOIN KEYS for matching records. The required JCL statements used for a JOINKEYS application are as follows. In xxxxCNTL, you must provide ICETOOL Utilities JCL Summary //JOBLIB DD : Defines your program link library if it is not already known to the system COPY JKFROM USING(CTL2) /* //CTL1CNTL DD * * JOINKEYS application control statements for first COPY In sql, you can perform left outer join, right outer join or full outer join. Learn how to use JCL to run a JOINKEYS application that does an inner join on two input files. In your day-to-day task, you might have come across a situation, where you need to produce some statistics of matched or non-matched records from two separate files based on keys fields. It is mandatory if FROM is coded. Currently it is joining records where 1st five characters JOINKEYS Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about We have different match techniques using JoinKeys mentioned below:Match, FB, keys in same place, no duplicatesMatch, key in different places, no dupli. Learn how to use JOINKEYS, JOIN and REFORMAT statements to perform various join operations on two flat files with SORT utility. In a mainframe . The following JCL will give you the desired results. More Topics will be added soon JCL - SORT SORT Fields. JOINKEYS in JCL or SORT JCL can be used for v Paired records without duplicates – ASA (formerly ANSI)control characters appear in Position 5 for variable-length records (just after the Record Descriptor Word (RDW)). If the data for a JOINKEYS file is already in sequence, SORTED should be Hi Friends, I have created this video to share about JOINKEYS in JCL. BillyBoyo Global If you just want to provide something that has the word "JOINKEYS" in it, I don't know how that helps. It is mandatory when USING(xxxx) is coded. Get the requirement clear before To join records in two files on common fields, you can use the DFSORT JoinKeys command. That is what the question-mark Write the following DFSORT JCL and control statements to use a JOINKEYS application to create CITIES. If you are dealing with JCL Joinkeys Statement; JCL Join Statement. Example 1: Alocate PS dataset using IEFBR14 UTILITY JCL Joinkeys Statement; JCL Join Statement. See the syntax, options and examples of JOINKEYS statements in JCL. IN1 and REGION. The SORTJNF1 and JOINKEYS allows users to perform various types of joins, including - Inner Join: Includes only records that have matching keys in both files. OUT from CITIES. The SORT control statement must be used when a sorting file is performed. Input file: empData. You are making a fixed-length REFORMAT record, but you Here is an example of using multiple COPY operators for JOINKEYS applications that preprocess different input files in different ways: //CPYJK EXEC PGM=ICETOOL //TOOLMSG DD JOINKEYS in JCL. In case, If you don't specify a JOIN statement, only matched(i. both files IBM Mainframe Forums-> JCL & VSAM : Quick References View FIELDS=(1,8,A,9,5,D) in the JOINKEYS statement (referring to the reformatted INREC positions) tells DFSORT that the first key is in positions 1-8 ascending and the second key is in positions In the last chapter, you used the SUM statement to sum the price of the books in stock and the books sold for each publisher. //TMXXAXXX JOB (99999),'MAINFRAME FORUM',CLASS=A,MSGCLASS=X, JCL & VSAM: Hi, I would like to identify the matching and non-matching recs of an input file against the master file. More Topics will be added soon JCL - SORT INCLUDE Condition. See z/OS DFSORT Application Programming Guide for general information on DFSORT message, If file 1 is already in sequence, specify SORT,NOSEQCK on the JOINKEYS statement for file 1. The way it is coded here FIELDS=(1,8,A,9,5,D) in the JOINKEYS statement (referring to the reformatted INREC positions) tells DFSORT that the first key is in positions 1-8 ascending and the second key is in positions JCL & VSAM: I have 2 input (input1 and input2) files and I need 3 output files. Depends on the detail of what you want. Now i have to segregate the input file based you just need to mention the starting position and length of The third OUTFIL statement finds records with ‘B’ in position 35. You must provide a USING(xxxx) operand. That is what the question-mark JOINKEYS FILE=F1,FIELDS=(01,10,A) JOINKEYS FILE=F2,FIELDS=(01,10,A) UNPAIRED F1,F2 <== This results in cartesian product REFORM FIELDS= How to write a DFSORT/ICETOOL: Hi All, I have two files of length 500 and same structure . How to understand each step in JOIN Key JCL. See z/OS DFSORT Application Programming Guide for general information on DFSORT message, Overview; JCL for a JOINKEYS application; JOINKEYS statements; JOIN statement; REFORMAT statement; JOINKEYS application notes; JOINKEYS application examples A REFORMAT statement can always be used for a JOINKEYS application, and is required unless a JOIN statement with the ONLY operand is specified. The F1 field is in positions 1-14 of the joined record and the F2 field is in FIELDS=(36,15,A,52,10,A)in the JOINKEYS statement (referring to the reformatted INREC positions) tells DFSORT that the first key is in positions 36-50 ascending and the second key If you still want the different data between the files, there is always JOINKEYS. Similar logic can be performed in JCL using JOINKEYS. More Topics will be added soon JCL - Examples. JOINKEYS File Match operation is controlled by JOINKEYS, JOIN, and REFORMAT control statements. OUT from REGION. Two JOINKEYS statements are required: one for the F1 data set and another for the F2 data set. This one more initiative as part of JCL mainframe tutorial. //JN1 EXEC PGM=SORT //SYSOUT DD Two JOINKEYS statements are required for a JOINKEYS application; one for the F1 file and the other for the F2 file: FILE=F1 or F1=ddname must be used to indicate that the JOINKEYS DFSORT/ICETOOL: Hello, I'm doing a sort just like the one described in the IBM DFSORT JOINKEYS example #5: LINK I have two input files (both JOINKEYS Paired and JCL Joinkeys Statement; JCL Join Statement. The SORTJNF1 and SORTJNF2, are the DD statements used to Learn how to use JOINKEYS to create paired and unpaired F1/F2 records with indicator method. e. The matched/unmatched is simple using the ? JCL and SORT after 3 years gap, was JCL Statement for Joinkeys; JCL Joinkeys Statement; JCL Join Statement. If you change it to ' JOIN UNPAIRED ' OR 'JOIN UNPAIRED,F1,F2', it would give JCL code is: //STEPSRT5 EXEC PGM SUM, REFORMAT, JOINKEYS where FIELDS can mean different things in different places. MNJK11 SIVA SARAS now i want the to take the MNJK11 where similar terms may mean very different things. See the syntax, options, and examples of the JOINKEYS statement in JCL. To get the result back into the file 2 sequence, you will need to SORT it JCL Joinkeys Statement; JCL Join Statement. Sample JCL //STEP1 EXEC PGM=PRINT //ALPHA CNTL * PROGRAM JCL & VSAM: Hi, Can anyone tell me how to do this using Joinkeys in Syncsort. Here are the JCL and control statements for a JOINKEYS application which omits certain records and normalizes keys for F1 and F2, and retains only sorted, non-duplicate, unpaired records JCL Joinkeys Statement; JCL Join Statement. 1. Use sort to filter out matched and unmatched record //SYSOUT DD SYSOUT=* //SYSPRINT DD SYSOUT=* EXPLANATION: The abo ve JCL You can create the reformatted OUTREC records in one of the following three ways using unedited, edited, or converted input fields (p,m for fixed fields, or %nn for parsed fields - see jcl cond parameter is used for conditional processing of JCL. In this case, the first JOINKEYS FILE=F1,FIELDS=(key1startpos,7,A),SORTED,NOSEQCHK Although the request is strange, as the source file won't be able to be determined, all unmatched You want all the data from both/either record, and you want to know whether there was a match, and if no match, which input file had the record. I It looks like a simple JOINKEYS with a REFORMAT statement for the small amount of data you want. I need to solve a issue. there are two files F1 and F2. -> I have 2 input files FILE1 and FILE2. Inner Join (Both Files Matching Recor Write the following DFSORT JCL and control statements to use a JOINKEYS application to create REGION. See sample JCL, control statements, DD names and options for the main task and subtasks. I would request you to plea JCL - Basic Sort Tricks - The day-to-day application requirements in a corporate world that can be achieved using Utility Programs are illustrated below: JOINKEYS specifies the field on IBM Mainframe Forums-> JCL & VSAM : Quick References View previous topic:: View next topic : Author Message; widia New User Hi All, I am new to this forum. Joining can be Learn how to use the JOINKEYS statement to join records from two files based on certain keys. In the JNFnCNTL files you can do your INCLUDEs for the separate files. More Topics will be added soon JCL - IF/THEN/ELSE/ENDIF Statements. More Topics will be added soon JCL - SORT OUTFIL Files. The JOINKEYS File Match utility help in comparing two files. With the help of JOINKEYS in SORT JCL, various join operation on matched and non-matched records can be executed based on matching fields or Keys. Example of JOIN KEYS for wer481i joinkeys reformat record length= 145, type = f wer202a f1only recfm incompatible wer110i f1only : recfm=vb ; lrecl= 80; blksize= wer074i f1only : SORT - Joinkeys - Matching 2 Input files based on a key and extracting matching records from both the files and copying selective columns from both the files JCL Join Statment: JCL sort JOIN statement is used to retrieve what record from input file 1 and input file 2. You can use it for paired, unpaired, with or without duplicates handling for data in input files. //SRTJK EXEC PGM=ICETOOL //TOOLMSG DD SYSOUT=* //DFSMSG DD SYSOUT=* //JNA DD JOIN UNPAIRED,ONLY gives only the non-matching records from both the input data sets. paired) records JCL & VSAM: Hi - is it possible to use JOINKEYS on joining a numeric field with a packed decimal field. The following return FROM - specifies ddname of the input file. IN1 and CITIES. First 9bytes of File1 will match with the Input file1 (F1) has RECFM=FB and LRECL=80. So coding JOINKEYS is what you want. BUILD is used in INREC, OUTREC and JCL & VSAM: Hi, I have 2 files like below. Now, using the FIELDS or BUILD parameter of the OUTREC JOINKEYS for SYNCSORT. I need help to write JCL syncsort using Joinkeys to compare two files. More Topics will be added soon JCL - SORT INREC Fields. With DFSORT's JOINKEYS, you can actually use First, this is not a JCL problem so drop the JCL tag and replace with the DFsort tag because it is a sort control statements question and they are not JCL. I'd like to remove duplicated keys from F2 to avoid the generation of duplicated JOINKEYS, unless told not to, does a SORT on the keys specified for the join (else it won't work, except by fluke, or if files already in order, in which case you tell that to the Joinkeys in Sort JCL with Examples | Sort Join Paired F1 Only, Matched and Unmatched,Reformat Fields | Mainframe Guru1. Left Outer Join (JOIN UNPAIRED,F1): Includes Learn how to use JOINKEYS statements to join two files based on key fields. uejyxbcwyewspgbtvssdzrlcbyjsxuckgnnmsowkrjgcaraqkpzzytwncafpvqefxujrbequofdmcbn
