General information
Category:
Forms & Form designer
>Hi James,
>
>I used the form wizard to create the parent-child form.
>Sorry, but still a little confused. You write:
>
>You could set a unique index on the field and handle the error, or you could build a routine to query the value before the save is attempted.
>
>Could you show me an example on setting up a unique index on the field??
>
>Thanya
index on myfield tag myindex unique
Or you could create a candidate index. If this field is the primary key then define it as primary. All three approaches will ensure uniqueness.
Previous
Reply
View the map of this thread
View the map of this thread starting from this message only
View all messages of this thread
View all messages of this thread starting from this message only