Question

我尝试根据用户的搜索条目创建搜索表的过程并显示它们。我在我的程序中在p_brand中遇到重复的参数错误。

这是代码

- 常规DDL - 注意：服务器不会存储例程正文之前和之后的注释

DELIMITER $$

CREATE DEFINER=`root`@`localhost` PROCEDURE `MAS_pSearchinventory`
(
IN          p_Category          VARCHAR(20),
IN          p_Brand             VARCHAR(20),
IN          P_Model             varchar(20),
IN          p_Pricefrom         INT(20),
IN          p_Priceto           INT(20),
OUT         p_Product           varchar(30),    
OUT         p_Brand             varchar(30),    
OUT         p_Model             varchar(30),    
OUT         p_Series            varchar(30), 
OUT         p_Color             varchar(30),    
OUT         p_MotherBoard       varchar(30),    
OUT         p_Processor         varchar(30),    
OUT         p_Ram               varchar(30),    
OUT         p_ScreenType        varchar(30),    
OUT         p_ScreenSize        varchar(30),    
OUT         p_OpticalDiskdrive  varchar(30),    
OUT         p_Usb               varchar(30),    
OUT         p_ModemEthernet     varchar(30),    
OUT         p_Bluetooth         varchar(30),    
OUT         p_TVOutput          varchar(30),    
OUT         p_SoundCard         varchar(30),    
OUT         p_KeyboardAndMouse  LONGTEXT,
OUT         p_Accessories       LONGTEXT, 
OUT         p_OperatingSystem   varchar(30),    
OUT         p_GraphicsCard      varchar(30),    
OUT         p_ScreenResolution  varchar(30),    
OUT         p_HardDrive         varchar(30),    
OUT         p_MemoryCardReader  varchar(30),    
OUT         p_Wifi              varchar(30),    
OUT         p_AudioInterface    varchar(30),    
OUT         p_ExpantionCardSlot varchar(30),    
OUT         p_Webcam            varchar(30),    
OUT         p_Battery           varchar(30),    
OUT         p_SoftwareIncluded  varchar(30),    
OUT         p_Price             varchar(30),    
OUT         p_Discount          varchar(30),    
OUT         p_HomeDelivery      varchar(30),
OUT         p_FileName          varchar(100),
OUT         p_Result            varchar(100)

)

BEGIN

SELECT
Product,Brand,Model,Series,Color,MotherBoard,         
               Processor,                 
               Ram,                           
               ScreenType,                
               ScreenSize,                
               OpticalDiskdrive,            
               Usb,                           
               ModemEthernet,             
               Bluetooth,                 
               TV   put,                      
               SoundCard,                 
               KeyboardAndMouse,     
               Accessories,             
               OperatingSystem,               
               GraphicsCard,                  
               ScreenResolution,              
               HardDrive,                 
               MemoryCardReader,              
               Wifi,                          
               AudioInterface,            
               ExpantionCardSlot,           
               Webcam,                    
               Battery,                       
               SoftwareIncluded,              
               Price,                     
               Discount,                      
               HomeDelivery,              
               FileName,                  
               Result
from mas_tinsertinventorydetails
WHERE 
(
    (category=p_Category)   and
    (Brand=p_Brand)         and
    (model=p_Model)         and
    (pricefrom=p_Pricefrom) and
    (priceto=p_Priceto)

);

END

Answer 1

将OUT p_Brand param重命名为其他内容。还有p_Model

Answer 2

尝试这个...它对我来说很好..

此处我更改了p_Brand to p_Brand_out和p_Model to p_Model_out

DELIMITER $$

CREATE DEFINER=`root`@`localhost` PROCEDURE `MAS_pSearchinventory`
(
IN          p_Category          VARCHAR(20),
IN          p_Brand             VARCHAR(20),
IN          P_Model             varchar(20),
IN          p_Pricefrom         INT(20),
IN          p_Priceto           INT(20),
OUT         p_Product           varchar(30),    
OUT         p_Brand_out             varchar(30),    
OUT         p_Model_out             varchar(30),    
OUT         p_Series            varchar(30), 
OUT         p_Color             varchar(30),    
OUT         p_MotherBoard       varchar(30),    
OUT         p_Processor         varchar(30),    
OUT         p_Ram               varchar(30),    
OUT         p_ScreenType        varchar(30),    
OUT         p_ScreenSize        varchar(30),    
OUT         p_OpticalDiskdrive  varchar(30),    
OUT         p_Usb               varchar(30),    
OUT         p_ModemEthernet     varchar(30),    
OUT         p_Bluetooth         varchar(30),    
OUT         p_TVOutput          varchar(30),    
OUT         p_SoundCard         varchar(30),    
OUT         p_KeyboardAndMouse  LONGTEXT,
OUT         p_Accessories       LONGTEXT, 
OUT         p_OperatingSystem   varchar(30),    
OUT         p_GraphicsCard      varchar(30),    
OUT         p_ScreenResolution  varchar(30),    
OUT         p_HardDrive         varchar(30),    
OUT         p_MemoryCardReader  varchar(30),    
OUT         p_Wifi              varchar(30),    
OUT         p_AudioInterface    varchar(30),    
OUT         p_ExpantionCardSlot varchar(30),    
OUT         p_Webcam            varchar(30),    
OUT         p_Battery           varchar(30),    
OUT         p_SoftwareIncluded  varchar(30),    
OUT         p_Price             varchar(30),    
OUT         p_Discount          varchar(30),    
OUT         p_HomeDelivery      varchar(30),
OUT         p_FileName          varchar(100),
OUT         p_Result            varchar(100)

)

BEGIN

SELECT
Product,Brand,Model,Series,Color,MotherBoard,         
               Processor,                 
               Ram,                           
               ScreenType,                
               ScreenSize,                
               OpticalDiskdrive,            
               Usb,                           
               ModemEthernet,             
               Bluetooth,                 
               TV   put,                      
               SoundCard,                 
               KeyboardAndMouse,     
               Accessories,             
               OperatingSystem,               
               GraphicsCard,                  
               ScreenResolution,              
               HardDrive,                 
               MemoryCardReader,              
               Wifi,                          
               AudioInterface,            
               ExpantionCardSlot,           
               Webcam,                    
               Battery,                       
               SoftwareIncluded,              
               Price,                     
               Discount,                      
               HomeDelivery,              
               FileName,                  
               Result
from mas_tinsertinventorydetails
WHERE 
(
    (category=p_Category)   and
    (Brand=p_Brand)         and
    (model=p_Model)         and
    (pricefrom=p_Pricefrom) and
    (priceto=p_Priceto)

);

END

Mysql：重复参数错误

2 个答案: