This figure shows the Oracle Property Graph data access layer (DAL) architecture. It is explained in text after the illustration.
The illustration contains two boxes (top and bottom) with a double-arrowhead line with the label JDBC between them.
The top box is labeled Graph Data Access Layer (DAL), lists several Java APIs ( Blueprints and Text Search APIs ( Blueprints, Text Search, PGQL), and a component labeled PGQL-to-SQL.
The bottom box shows the scalable and persistent storage (Oracle Database) includes PL/SQL packages, PG Schema (VT$, GE$, IT$, SS$, GT$), SQL-based graph query, SQL-based graph analytics, OLS Security, Compression, and Oracle Text Index. Oracle Database communicates with the Graph Data Access Layer.