Manual:Valid tag table

The valid_tag table contains a list of defined tags>Special:MyLanguage/Manual:Tags|tags, to be used by Special:Tags.

vt_tag
Tag.

Schema summary
DESCRIBE valid_tag; ++--+--+-+-+---+ ++--+--+-+-+---+ ++--+--+-+-+---+
 * Field | Type         | Null | Key | Default | Extra |
 * vt_tag | varchar(255) | NO  | PRI | NULL    |       |