我想在mongoDB中将数据伪插入500,但在我的DB字段中不是序列
let saving = new Promise((resolve, reject)=>{
for(let i=0; i<500; i++){
let newEmployee = new Employee({
employee: `${i+1}`
})
newEmployee.save((err)=>{
if(err) reject()
})
}
resolve({message:"adding"})
})
saving.then((message)=>{
res.send(message)
})
和像这样的数据库结果
{
"employee" : "1",
},
/* 2 createdAt:7/27/2017, 9:30:39 AM*/
{
"employee" : "2"
},
/* 3 createdAt:7/27/2017, 9:30:39 AM*/
{
"employee" : "4",
},
/* 4 createdAt:7/27/2017, 9:30:39 AM*/
{
"employee" : "5",
},
/* 5 createdAt:7/27/2017, 9:30:39 AM*/
{
"employee" : "3",
},
如何制作字段数据库序列?