5.4.10 Creating Edges
To create an edge, use these Oracle Property Graph methods:
-
OraclePropertyGraph.addEdge
: Adds an edge instance to a graph. -
OracleEdge.setProperty
: Assigns a key-value property to an edge.
The following code fragment creates two vertices (v1
and v2
) and one edge (e1
).
// Add vertices v1 and v2 Vertex v1 = opg.addVertex(1l); v1.setProperty("name", "Alice"); v1.setProperty("age", 31); Vertex v2 = opg.addVertex(2l); v2.setProperty("name", "Bob"); v2.setProperty("age", 27); // Add edge e1 Edge e1 = opg.addEdge(1l, v1, v2, "knows"); e1.setProperty("type", "friends");
Parent topic: Using Java APIs for Property Graph Data