What is repro in idcams?
Repro. REPRO command is used to load data into VSAM dataset. It is also used to copy data from one VSAM data set to another. We can use this command to copy data from sequential file to VSAM file. IDCAMS utility uses REPRO command to load the datasets.
What is repro replace in VSAM?
The REPRO command copies the contents of one data set to another. Load a VSAM data set to a VSAM data set, optionally replacing records that have the same primary key values as the input records. Copy a VSAM data set to a sequential data set.
Which of the following parameters can be used to limit the input for the repro command?
The input may be specified by either the INFILE parameter or the INDATASET parameter. When INFILE is used, the records are read from the DD name specified, and a DD statement must be supplied in the JCL matching the specified name.
Can INstream data be copied to Ksds?
IN the above example INstream data is copied to a KSDS cluster . The numbers 1.2 and 3 are the keys of those records. They should be in sorted order for KSDS file to accept it. This indicates that all data was copied properly to the KSDS cluster.
What Repro means?
reproduction
1 : a clear sharp proof made especially from a letterpress printing surface to serve as photographic copy for a printing plate. 2 : reproduction sense 2.
What is IDCAMS mainframe?
IDCAMS stands for Integrated Data Cluster Access Method Services. IDCAMS is purely mainframe related utility which is used to process or manipulate VSAM datasets or no VSAM datasets with the help of JCL or other mainframe utilities which can run IDCAMS in background.
What is reuse in Repro?
When using REPRO, the REUSE attribute permits repeated backups to the same VSAM reusable target data set. To create a backup copy, define a data set, and use REPRO to copy the original reusable data set into the newly defined data set. To recover the data set, load the backup copy into the original reusable data set.
How are the AMS commands in idcams specified?
The IDCAMS functional commands with all the right parameters are specified in the SYSIN DD part of the JCL as illustrated above. It can be specified in-stream or in a data set.
What is the purpose of the Verify function of IDCAMS?
The IDCAMS VERIFY command, with or without the RECOVER option, opens the data sets for output and updates the catalog when the command issues CLOSE. The VERIFY macro opens the data set for input and only updates the control blocks without updating the catalog.
What is IDCAMS utility in JCL?
JCL – IDCAMS Utility IDCAMS stands for Integrated Data Cluster Access Method Services. IDCAMS utility is used to create, modify and delete the VSAM datasets. IDCAMS Utility is very useful utility to manipulate VSAM datasets.
What is repro paper?
Repro paper Also called offset or printing paper. It is one of the most common papers on the market and is manufactured in large quantities. Generally speaking, these sheets are made with a small amount of cellulose and a great deal of filler, which facilitates printing, their main application.
What is the IDCAMS repro command used for?
IDCAMS- REPRO Command. REPRO command is used to copy data from one file (Input file) to another file (Output file) Input & Output file can be VSAM dataset (like KSDS, ESDS, RRDS etc.) or non-VSAM dataset (like PS file or a member of PDS). Using REPRO command, we can also merge data from two VSAM datasets. Important consideration:-.
How to use repro command in mainframebug?
1 REPRO command is used to copy data from one file (Input file) to another file (Output file) 2 Input & Output file can be VSAM dataset (like KSDS, ESDS, RRDS etc.) or non-VSAM dataset (like PS file or a member of PDS). 3 Using REPRO command, we can also merge data from two VSAM datasets
How is the repro command used in VSAM?
REPRO command is used to copy data from one file (Input file) to another file (Output file) Input & Output file can be VSAM dataset (like KSDS, ESDS, RRDS etc.) or non-VSAM dataset (like PS file or a member of PDS). Using REPRO command, we can also merge data from two VSAM datasets
What are the functions of the repro command?
The REPRO command performs the following functions: Copies VSAM and non-VSAM data sets. If the data set is a version 2 PDSE with generations, only the current generation of each member is copied.