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how to make allow null for a column in all table.

947771Dec 18 2012 — edited Dec 22 2012
Hi,

I have a column "col1" in all tables (user made table) , i want to make it allow null

please tel me how can it be done using single script.

i mean in short way.

yours sincerely.
This post has been answered by vijayrsehgal-Oracle on Dec 18 2012
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