Check read and write file in cobol. If you code START followed by READ NEXT the next record is read and the file. 16To perform a read operation open the file in INPUT or I-O mode. 21Here is sample logic on how to define read and write indexed files in COBOL. Check also: file and read and write file in cobol For a sequential multivolume file if the end of volume is recognized during processing of the READ statement and the logical end of file has not been reached the following actions are taken in the order.
If file is opened in I-O mode then only we can use REWRITE command on that file. Here is my code.
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| Topic: In COBOL organization is Indexed you can say it a method to define these files. Image Jcl Structure Jcl Sql Tutorial Read And Write File In Cobol |
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The access mode can be Random or Dynamic.
The READ statement makes the next logical record from the file available to your ILE COBOL program. 01 esds-rec pic x100. 16File is used to read only. Read in-file at end move y to eof. The access mode can be SequentialRandomDynamic. In the below example the first step I have mentioned Organization is Indexed.
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| Content: Analysis |
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