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JCL - What is the difference between specifying DISP=OLD and DISP=SHR for a dataset?




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asked mar August 6, 2014 01:18 PM  

What is the difference between specifying DISP=OLD and DISP=SHR for a dataset?


           

1 Answers



 
answered By Mswami   0  
OLD specifies exclusive use of a dataset, SHR allows multiple jobs to concurrently access the dataset
Note: When updating a dataset, you would normally use OLD. 
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