如何在mongo中执行此类查询?
查询:
{
luk_array[0].d: -13.62,
}
应与上述查询匹配的文档
{
"_id": ObjectID("59aee5fb0701a85357d0f2c6"),
"luk_array": [
{
"b": 155,
"c": -0.09,
"d": -13.62
},
{
"b": 155,
"c": -0.17,
"d": -27.05
}
]
}