Using pattern masks
If a catalogue field contains a pattern mask, which means that the value of that field must adhere to the pattern mask.
For example: #@%& means:
|
Pattern mask |
Value |
|---|---|
|
# |
A required numeric digit. |
|
& |
A required character. |
|
@ |
A required alphabetic character. |
|
% |
A required alphanumeric character. |