Tree Description File (.tre)
Comments:
Line 1:
specify the delimiter you would like to use to format the file such as --###--
Line 2: specify a text name of your tree. This is anything you wish to call your
tree. It does not have to be the table name of the tree in database.
Line 3: specify in which table in the database the tree is stored.
Line 4 - Line x: specify the column names in the tree table constitute a path
from root to leaf. When the tree is built, level 0 is the root, level 1 in the
example below is DOMAIN, level 2 is PHYLUM and TAXON_NAME is the leaf
level of the tree etc. Associated with each column names is column types and
column types are required. You can enter branch length as well. See sample
files.
Line x+1: The last line in the
file specify by which column can a node be uniquely identified. This is usually
the primary key of the tree table. This is used to eliminate duplicates
resulting from complex queries where multiple records are returned but with same
information.
Example:
delimiter--###--
name--###--IMG Taxon Tree
table--###--TAXON
level--###--DOMAIN--###--VARCHAR(255)
level--###--PHYLUM--###--VARCHAR(255)
level--###--IR_CLASS--###--VARCHAR(255)
level--###--IR_ORDER--###--VARCHAR(255)
level--###--FAMILY--###--VARCHAR(255)
level--###--GENUS--###--VARCHAR(100)
level--###--SPECIES--###--VARCHAR(100)
level--###--TAXON_NAME--###--VARCHAR(255)
unique--###--TAXON_OID