What is SYMNAMES in SORT?
A SYMNAMES DD statement indicates you want DFSORT or ICETOOL to do symbol processing. It specifies the SYMNAMES data set (SYMNAMES for short), which can consist of one DFSORT symbol data set or many concatenated symbol data sets.
What is Dfsort in mainframe?
DFSORT is a program you use to sort, merge, and copy information. When you sort records, you arrange them in a particular sequence, choosing an order more useful to you than the original one. When you merge records, you combine the contents of two or more previously sorted data sets into one.
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 Iebcopy utility in JCL?
IEBCOPY is a data set utility that is used to copy or merge members between one or more partitioned data sets, or partitioned data sets extended (PDSEs), in full or in part. More specifically, this utility is commonly used for several purposes: To copy selected (or all) members from one partitioned data set to another.
What is Icegener utility in JCL?
The IEBGENER utility is a copy program. One of its many uses is to copy a sequential data set, a member of a partitioned data set (PDS) or PDSE. IEBGENER also can filter data, change a data set’s logical record length (LRECL) and block size (BLKSIZE), and generate records.
What is the difference between Iebgener and Iebcopy?
IEBGENER – This is a dataset utility for copying sequential dataset which produces a PDS or a member from a sequential dataset. IEBCOPY – This is a dataset utility for copying one PDS to another or to merge PDSs.
What is Iebedit utility in JCL?
Used to copy selected parts of a JCL. For Example, if a JCL has 5 steps and we require to execute step 1 and 3 only, then a IEBEDIT JCL can be coded with a dataset which contains the actual JCL to be executed. In the SYSIN of IEBEDIT, we can specify STEP1 and STEP3 as parameters.
What is Catalogued procedure in JCL?
Catalog procedure allows CNTL, command, DD, ENDCNTL, EXEC, IF/THEN/ELSE/ENDIF, INCLUDE, OUTPUT JCL, and SET statements only. The system procedure library is SYS1. PROCLIB and may change the library name based on the installation. Maximum 255 procedures can be defined in the single job.
What is the function of the DD DCB keyword?
DD statement DD1 defines a new data set named ALP. The DCB parameter contains the information necessary to complete the data control block.