An S7 class that encapsulates a SQLite connection to an ontology database following the SemanticSQL schema. Provides methods for common ontology queries including label lookup, ancestor/descendant traversal, and relationship queries.
Properties:
- con
The DBI connection object (SQLiteConnection)
- db_path
character(1) path to the SQLite database file
- ontology_prefix
character(1) primary ontology prefix, e.g.
"CL"for the Cell Ontology