为什么存储过程执行后,没有得到想要结果.急!!!!!!!!!不够再加分
在前台执行后,没有往数据库表hcost2hisdata..H_VoucherCost   里插入数据. 
 如果把busdate=@cdate   改成一个具体日期(如busdate   between    '2007.03.01 '   and    '2007.03.29 ')就可以. 
 但是前台有日期选择的,请问这个是什么原因超成的.   
 SET   QUOTED_IDENTIFIER   ON    
 GO 
 SET   ANSI_NULLS   ON    
 GO     
 ALTER                                                                                          PROCEDURE   sp_import_voucher_cost 
 @cdate   char(10) 
 AS   
 --   初始化 
 DELETE   hcost2hisdata..H_VoucherCost   WHERE   BusDate   =   @cdate   
 INSERT   INTO   hcost2hisdata..H_VoucherCost    
 (BusDate,DeptCode,VoucherNo,Abstract,CostCatCode,Money) 
 SELECT   a.docDate,h.ut_no,a.docID,e.certName,i.costcatcode,b.docJM 
 FROM   hsdata..tb_doc   a    
 INNER   JOIN         hsdata..tb_docmemo   b   ON   a.docUID   =   b.docUID    
 INNER   JOIN      hsdata..tb_certsum   e      ON   b.certID   =   e.certID    
 INNER   JOIN      hsdata..tb_acndict   f      ON   b.acnID   =   f.acnID    
 INNER   JOIN      hsdata..utcode   h                  ON   a.docDpt   =   h.ut_id    
 INNER   JOIN      t_acntsubject   i      ON      f.acncode   =   i.itemcode 
 INNER   JOIN      hsdata..tb_cert      j   on   a.certuid=j.certuid 
 where   a.docstaff!=0            and   b.docJM!=0 
 and   (i.costcatcode!= ' '   and   i.costcatcode   is   not   null) 
 and   i.costcatcode   not   in( 'D01 ', 'D02 ', 'D03 ', 'E0301 ', 'E0302 ', 'F0102 ', 'E08 ') 
 and         a.docodate=@cdate     
 GO 
 SET   QUOTED_IDENTIFIER   OFF    
 GO 
 SET   ANSI_NULLS   ON    
 GO   
------解决方案--------------------把日期型都转为一样的格式试试   
 SET QUOTED_IDENTIFIER ON  
 GO 
 SET ANSI_NULLS ON  
 GO     
 ALTER                              PROCEDURE sp_import_voucher_cost 
 @cdate char(10) 
 AS   
 -- 初始化 
 DELETE hcost2hisdata..H_VoucherCost WHERE convert(char(10),BusDate,120) = convert(char(10),@cdate,120)   
 INSERT INTO hcost2hisdata..H_VoucherCost  
 (BusDate,DeptCode,VoucherNo,Abstract,CostCatCode,Money) 
 SELECT a.docDate,h.ut_no,a.docID,e.certName,i.costcatcode,b.docJM 
 FROM hsdata..tb_doc a  
 INNER JOIN   hsdata..tb_docmemo b ON a.docUID = b.docUID  
 INNER JOIN  hsdata..tb_certsum e  ON b.certID = e.certID  
 INNER JOIN  hsdata..tb_acndict f  ON b.acnID = f.acnID  
 INNER JOIN  hsdata..utcode h      ON a.docDpt = h.ut_id  
 INNER JOIN  t_acntsubject i  ON  f.acncode = i.itemcode 
 INNER JOIN  hsdata..tb_cert  j on a.certuid=j.certuid 
 where a.docstaff!=0    and b.docJM!=0 
 and (i.costcatcode!= ' ' and i.costcatcode is not null) 
 and i.costcatcode not in( 'D01 ', 'D02 ', 'D03 ', 'E0301 ', 'E0302 ', 'F0102 ', 'E08 ') 
 and   convert(char(10),a.docodate,120)=convert(char(10),@cdate,120)     
 GO 
 SET QUOTED_IDENTIFIER OFF  
 GO 
 S