Answers for "sql set default value for a column based on another"

set default column value sql

Name Varchar(255) default "Fred"

Posted by: Guest on March-28-2020

default column value in sql same as other column

ALTER TABLE tablename ADD newcolumn type NOT NULL DEFAULT (0)
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Update tablename SET newcolumn = oldcolumn Where newcolumn = 0
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Posted by: Guest on December-11-2020

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