Symbol
|
Description
|
---|---|
+
|
And (optional)
|
[...|...]
|
Either-or
|
{...}
|
Iterations of
|
i{...}j
|
Allow from āiā to ājā iterations of
|
(...)
|
The enclosed component is optional
|
@
|
The component is a key field
|
@n
|
The component is the nth element of the elements making up a compound key
|
*...*
|
The enclosed text is a comment
|
/.../
|
The enclosed text is a comment but has significance to the Schema Generator
|