I have to design a online system which is works for 24/7 environment, mean time the batch also runs. For this kind what are the things i need to takecare, if iam using 1. VSAM files and 2. db2 tables.
case1: through online iam using resources for enquiry purpose
case2: i have to update through online simaltaniously through batch also.
Please give the needful suggestions, expecting urgently