csv - 将 LUBM 大学数据加载到 Neo4j

Question

我正在尝试将 LUBM 数据集上传到 Neo4j 服务器。我浏览了 neo4j 教程，有一个叫做“批量导入”的东西。要使用它，我应该有两个 CSV 文件。

1. 节点.CSV
2. 关系.CSV

问题在于大学数据集中存在多种类型的节点(大学、系、教授)。所以我认为我无法使用单个节点.CSV 文件来做到这一点。我认为以前应该有人这样做过。如果有人可以帮助我加载 LUBM 数据，那就太好了。

LUBM - 理海大学基准

Answer 1

每个类型/标签需要多个 .csv 文件，并确保符合以下规范:

CSV 文件格式

The CSV file to use with LOAD CSV must have the following characteristics:

• the character encoding is UTF-8;
• the end line termination is system dependent, e.g., it is \n on unix or \r\n on windows;
• the default field terminator is ,;
• the field terminator character can be change by using the option FIELDTERMINATOR available in the LOAD CSV command;
• quoted strings are allowed in the CSV file and the quotes are dropped when reading the data;
• the character for string quotation is double quote ";
• the escape character is .

neo4j documentation