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Sir,
I have a table with column col_x null default 'M'.
How do I alter table modify column default ... so col_x becomes null
with no default value ?
After executing alter table modify column null or '',
default_data in user_tab_columns show 'null'(string) or '' respectively
instead of null.
thanks in advacne.
ted chyn
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Received on Thu Jun 01 2000 - 00:00:00 CDT