【发布时间】:2015-10-02 11:43:31
【问题描述】:
我正在尝试在 Neo4j 中使用 Ajax 查询整个图形数据库。下面是我的ajax代码。
$.ajax({
type: "POST",
url: "http://localhost:7474/db/data/transaction/commit ",
dataType: "json",
contentType: "application/json;charset=UTF-8",
data: JSON.stringify({"statements": [{"statement": "MATCH (n) OPTIONAL MATCH (n)-[r]-() RETURN n,r"}]}),
success: function (data, textStatus, jqXHR) {
$(".neo4jResponse").html(JSON.stringify(data));
},
error: function (jqXHR, textStatus, errorThrown) {
alert("Error");
}
});`
它返回的响应为:
{
"results":
[
{
"columns":["n","r"],
"data":
[
{"row":[{"title":"Tourism","name":"Tourism"},{}]},
{"row":[{"title":"Tourism","name":"Tourism"},{}]},
{"row":[{"title":"Coastal Debris","name":"Coastal Debris"},{}]},
{"row":[{"title":"Coastal Debris","name":"Coastal Debris"},{}]},
{"row":[{"title":"Quality","name":"Quality"},{}]},
{"row":[{"title":"Quality","name":"Quality"},{}]},
{"row":[{"title":"Recreational Value","name":"Recreational Value"},{}]},
{"row":[{"title":"Recreational Value","name":"Recreational Value"},{}]},
{"row":[{"title":"Eco-Tourism Incentives","name":"Eco-Tourism Incentives"},{}]},
{"row":[{"title":"Eco-Tourism Incentives","name":"Eco-Tourism Incentives"},{}]},
{"row":[{"title":"Eco-Tourism","name":"Eco-Tourism"},{}]},
{"row":[{"title":"Eco-Tourism","name":"Eco-Tourism"},{}]}
]
}
],
"errors":[]
}
为什么我无法建立关系? 任何建议都会有所帮助。
注意 - Neo4j 中的所有节点都是通过关系连接的。
【问题讨论】: