Symbols
Here is the list of the symbols used in the app and there meaning :
Values related
Icon | Description |
---|---|
| When the value is null |
| When the value doesn't exit at all |
β | Alias for |
β | Alias for |
Structure related
Icon | Description |
---|---|
β | Unique, so duplicate value is restricted per table |
β‘οΈ | Indexed, so the column is stored in RAM, used for performance and mandatory for references |
π | Primary, combination of Unique and Indexed, it's the unique identifier of a row/document |
π | Reference, so each value link a foreign document/row |
β | Nullable, so the value is not mandatory for this column/property |
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