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                            [TOC]


## 刪除對象數組中的某條記錄
刪除了 tel 中的一行
```
db.test.insert({name:"1234",age:123,tel:[{a:1,b:3},{a:2,b:6}]})

db.test.findAndModify({
    query: {
        name: "1234"
    },
    update: {
        $pull: {
            tel:{
			    a:1
		    }
        }
    }
})
/**
{
    "_id": ObjectId("5e0b126181ce6f4e1000647e"),
    "name": "1234",
    "age": 123,
    "tel": [
        {
            "a": 2,
            "b": 6
        }
    ]
}
*/
```
                    
                
        
                
            
        
                
    
                
    
                
        
                
    
                

                







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