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          合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。
          廣告
        
                        
                
  

                

                
    
                
        
                
                            ## 原理
Java提供訪問數據庫規范稱為JDBC，而生產廠商提供規范的實現類稱為驅動。
![](https://box.kancloud.cn/3e93f38ef6a9558291aabb42019c0b86_265x242.png)
JDBC是接口，驅動是接口的實現，沒有驅動將無法完成數據庫連接，從而不能操作數據庫！每個數據庫廠商都需要提供自己的驅動，用來連接自己公司的數據庫，也就是說驅動一般都由數據庫生成廠商提供。

                    
                
        
                
            
        
                
    
                
    
                
        
                
    
                

                







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