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                            ## 刪除數據表中的數據
> 數據庫操作使用 Db類封裝方法,請事先在引入 Db類
```
use think\Db;
```

```
// 根據主鍵刪除
Db::name('user')->delete(1);
Db::name('user')->delete([1,2,3]);

// 條件刪除    
Db::name('user')->where('id',1)->delete();
Db::name('user')->where('id','<',10)->delete();
```
> delete 方法返回影響數據的條數，沒有刪除返回 0
                    
                
        
                
            
        
                
    
                
    
                
        
                
    
                

                







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