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How to change columns in an existing table
Apart from creating new tables, the Table
Designer tool can also change the structure of the existing tables.
We have two tables - Mailing List and Remove List - in the database. Let
us assume that we have thus far requested the user only to enter his/her
name in one text box in the form on our web site. However, the form has
been modified to require both the first and the last name, so that it
is now necessary to change the structure of the table which contains the
data entered through the form.
