Hello again,
How do you make a field unique, but not have it as part of the primary key?
For example, I have a 'computers' table that has a 'comp_id' field that's the
primary key. It's an int that's auto-incremented with each new entry. The
same table has a 'comp_serial' field. I want this
Brad Tilley wrote:
Hello again,
How do you make a field unique, but not have it as part of the primary key?
For example, I have a 'computers' table that has a 'comp_id' field that's the
primary key. It's an int that's auto-incremented with each new entry. The
same table has a 'comp_serial'
