start with 问题

c_charge_item   
         NSFXM_ID      VSFXM_MC        NPARENTID 
         1              s              
         2              a              1
         3              a              2
         4              j             
         5              r              4
         6              l              5
                 
                              
 z_report_define_detail             
      NCOLUMNCODE    VCOLUMNNAME  NCALCCOLUMN   NREPORTID  
      1              q            1             7
      1              q            4             7