markers


Description

Defines genetic markers within the database and assigns a type (markertypes).

Columns

Column Type Size Nulls Auto Default Children Parents Comments
id INT 10 null
mapdefinitions.marker_id mapdefinitions_ibfk_2C

Primary id for this table. This uniquely identifies the row.

markertype_id INT 10 null
markertypes.id markers_ibfk_1C

Foreign key to locations (locations.id).

marker_name VARCHAR 45 null

The name of the marker. This should be a unique name which identifies the marker.

created_on DATETIME 26 CURRENT_TIMESTAMP

When the record was created.

updated_on TIMESTAMP 26 CURRENT_TIMESTAMP

When the record was updated. This may be different from the created on date if subsequent changes have been made to the underlying record.

Indexes

Constraint Name Type Sort Column(s)
PRIMARY Primary key Asc id
marker_name Performance Asc marker_name
markertype_id Performance Asc markertype_id

Relationships