Optional_andOptional_notOptional_orOptionalby_Optionalby_Relation to all tree rows with equal parent_id.
Optionalby_Relation to all tree rows with equal position_id.
Optionalby_Relation to all tree rows with equal root_id.
Optionalby_Relation to all tree rows with equal tree_id.
OptionaldepthDepth in subtree of parent_id from root_id
OptionalidOptionallinkRelation to current link.
Optionallink_Current link id.
OptionalparentRelation to each parent link found upper from link_id.
Optionalparent_Each parent link id where found upper from link_id
Optionalposition_Equal string for all parent_id in subtree from root_id to link_id.
OptionalreturnOptionalrootRelation to root link by current subtree.
Optionalroot_Root link id by current subtree.
OptionaltreeRelation to link used as tree.
Optionaltree_Id of link used as tree.
Relation to all tree rows with equal link_id.