Bennett Haselton wrote:

> Is it possible to set a column to have no possible default value, so if you
> try to create a record that doesn't specify a value for that column, you'll
> get an error?

    Set it to NOT NULL


> For example, if I have a table where the "date" field should always be
> set.  I took out the default "NULL" value, but that just gave it a default
> value of 0000-00-00.  What I want to ensure is that it's not possible to
> create a record for which the date value hasn't been specified.

    Who's going to stop a user from entering 0000-00-00?  You'll have to create 
validation schemes in your code.

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