Javascript Dynamo DB-更新/删除
当我想从下面的示例中删除一个Json对象时,我该怎么做Javascript Dynamo DB-更新/删除,javascript,json,amazon-web-services,amazon-dynamodb,Javascript,Json,Amazon Web Services,Amazon Dynamodb,当我想从下面的示例中删除一个Json对象时,我该怎么做 { Name : "abc", EMail : "abc@gmail.com" Fruits : [{ Name : "name", family: "Z" }, { Name : "name", family: "A" }, { Name : "name", family: "B" }, { Name : "name", family: "C" } ] } 如果我想
{ Name : "abc",
EMail : "abc@gmail.com"
Fruits : [{
Name : "name",
family: "Z"
},
{
Name : "name",
family: "A"
},
{
Name : "name",
family: "B"
},
{
Name : "name",
family: "C"
}
]
}
如果我想从上面的示例中删除{Name:“Name”,family:“C”}
。我知道family=C,它是独一无二的
如何使用JavaScript在Aws DynamoDB中实现这一点
var数据={
“名称”:“abc”,
“电子邮件”:abc@gmail.com",
“水果”:[{
“名称”:“名称”,
“家庭”:“Z”
},
{
“名称”:“名称”,
“家庭”:“A”
},
{
“名称”:“名称”,
“家庭”:“B”
},
{
“名称”:“名称”,
“家庭”:“C”
}
]
}
data.Fruits=data.Fruits.filter(val=>((val.Name==“Name”&&val.family!=“C”)| |(val.Name!=“Name”&&val.family==“C”);
控制台日志(数据)代码>谢谢!但这有助于在DB中显示,而不是直接删除