This document uses some visual styles to indicate the type of columns. An overview is listed below:
| primary | Primary keys |
| foreign | Foreign keys (click to go to the references value in other columns). Please note that MySQL does not enforce foreign key restrictions. |
| toremove | Tables/columns that will probably be removed in upcoming Nucleus version, in favor of plugins that provide the same functionality. |
| fulltext | There is a fulltext index on the column (used for searches). |