if we give update table_name set column_name= default. what will happen? its given in pl sql block.what will hapen?
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I have a relay contact rated at 220v dc which is supplied with a 24vdc from the panel,for it to trip the dampers(24vdc).What if the application of the relay changes so that it should work at its rated 220vdc then will it work at 24vdc supply given or any other consideration needs to be taken .....
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one folder contains lot of students name but I want to fetch hello with every student name individually using shell script
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