我知道如何使用OrientDB的Web GUI创建记录。 如何使用Java API创建新记录? 这就是我到目前为止用GUI做的事情。
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这是我的代码到目前为止,但我的知识很低。我只知道如何处理Vertex。
OrientGraphFactory ogf = new OrientGraphFactory(
"plocal:/home/paulkalkbrenner/Dokumente/odb/databases/ConnectER", "admin", "admin");
OrientGraph og = ogf.getTx();
try {
System.out.println("message bevor vertex");
Vertex relation0_vertex = og.addVertex(null);
relation0_vertex.setProperty("Lastname", rel0);
//System.out.println("Features = " + og.getFeatures());
for (Vertex v : og.getVertices()) {
System.out.println(v.getProperty("Lastname"));
}
}
finally {
og.shutdown();
}
答案 0 :(得分:3)
试试这段代码
OrientGraphFactory ogf = new OrientGraphFactory(
"plocal:/home/paulkalkbrenner/Dokumente/odb/databases/ConnectER", "admin", "admin");
OrientGraph og = ogf.getTx();
OClass cl=og.createVertexType("Person", "V");
cl.createProperty("LastName", OType.STRING);
OrientVertex v1=og.addVertex("class:Person");
v1.setProperties("Lastname","Alessandro");
for (Vertex v : og.getVertices()) {
System.out.println(v.getProperty("Lastname"));
}
og.shutdown();