Symbols

Here is the list of the symbols used in the app and there meaning :

Values related

Icon	Description
null	When the value is null
undefined	When the value doesn't exit at all
✅	Alias for 'true', 'Y', 'YES', 'Yes', true
❌	Alias for 'false', 'N', 'NO', 'No', false

Structure related

Icon	Description
➊	Unique, so duplicate value is restricted per table
⚡️	Indexed, so the column is stored in RAM, used for performance and mandatory for references
🔑	Primary, combination of Unique and Indexed, it's the unique identifier of a row/document
📎	Reference, so each value link a foreign document/row
❔	Nullable, so the value is not mandatory for this column/property