Description of the graph data access layer (DAL) illustration

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.