Hi,I got a scenario to write a jcl to sort the two files and write the matched and unmatched records into 2 different files using ICETOOL utility. DFSORT/ICETOOL: Hi all I want to know what exactly is ICETOOL utility & what is its function and usage:?:?. JCL Utility Programs – Learn JCL (Job Control Language) in simple and easy steps DFSORT is a powerful IBM utility used to copy, sort or merge datasets.
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It gives best utilization of system resources and efficient operation in bit and bit address spaces. It can compare two or more files on specified field s and create one or more output files like file with matching records, file with non-matching records, etc.
Usually used to manage VSAM datasets. Used to copy selected parts of a JCL. Raj kumar Bhakthavachalam 4 September at List indicates the output dataset. TEXT is used to decide the text to be written before the count. Only the header utilityy trailer kept in place and rest of the data is sorted.
The string within is also printed before the value is printed. ON indicates the fields to be displayed on the report.
icetool: ICETOOL examples
We can specify NOCC to override default of printing carriage control characters. This giving us a sample records for testing. Icdtool displays the count of records having field 36,2,ZD greater than Also note that in the above figure the title is being printed every page.
A File can be split into n files based on a specified condition.
Using the ICETOOL utility
Frequently used sort tricks using these utilities are explained in the next chapter. Posted by cobolbasics at Following can be used to remove duplicates from a file and save it to another file.
This will copy records from 1 to 99 and then the last record. ON indicates the column for which unique must be found. TLEFT to print the title left justified.
Note that 1st column is occupied by the printing carriage control character. Input and output datasets can be defined using user defined DD names. That is the values that appear only once. Prints the number of records with value greater than This prints the values that occur more than once.
All unique records will be copied to another datasets. Utiliyt means keep icetooll records from input file from record numbers to Create, delete, rename, catalog, uncatalog datasets other than PDS.
The ones that occur only 1 time utklity not printed. Usually, this is not recommended in view of performance for large files.
In the ON clause we can specify the format in which data will be displayed.
A few of them are listed below with their functionality:. BLANK replaces all the leading zeros. Matthew McKenzie 8 August at See the Use of Edit patterns.
Complete ICETOOL examples
Prints the values that occur more than times. Below prints the values utilihy occur more than times. Numeric fields with usage COMP: Numeric fields with usage COMP We could any of the existing masks.
It is usually used to create empty dataset or delete an existing dataset. Thanx a lot Wolfgang. Also note that utiligy the titles are printed. These utility programs need to be used with appropriate DD statements in a JCL in order to achieve the specified functionality. Above shows the unique values in the column 5,8,ZD.