Notation for unique key in Entity Relationship Diagrams in Lucidchart
Hello everyone
I am using Entity Relationship to build my database schema and I have been aware we can use several notation for both a primary and a foreign key but I did not seen any hint on how to specify a unique key.
I have tryied to set the left column by setting "UQ" or "UNIQUE" but when I click on the export button on the left panel I get the column created with a simple "KEY" key and not a "UNIQUE" key.
Could you please tell me if it is possible to do this and if yes what is the correct notation?
Thank you in advance.
Anwar