stringstrSql="SELECT cp.ProjectId,cp.InstallationId,zz.Installationname AS InstallationName,ghfs AS Ghfs,cp.MaterialID,MaterialName,specificationtype AS Specificationtype,MaterialQuality,standardspecification ,unit AS Unit,"+
"technicalconditions AS TechnicalConditions,SystemCode,rtrim( ltrim( TAreaMaterialMID ) ) AS AreaCode,0.000 AS bcckl,SUM ( Aquantity ) AS Aquantity,SUM ( Pquantity ) AS jh_quantity,SUM ( SQuantity ) AS dj_quantity,SUM ( HQuantity ) AS hj_quantity,SUM ( Pquantity ) - SUM ( OQuantity ) AS ck_quantity,SUM ( RQuantity ) AS tk_quantity,(SELECT SUM( SQuantity ) - SUM ( OQuantity ) + SUM ( RQuantity ) - SUM ( HQuantity ) FROM cl_w_comp WHERE cl_w_comp.MaterialID= cp.MaterialID AND cl_w_comp.InstallationId= cp.InstallationId AND cl_w_comp.ghfs= cp.ghfs ) AS kc_quantity,ROW_NUMBER ( ) OVER ( ORDER BY zz.InstallationCode,SystemCode ASC ) AS RowNum,0 AS xz,0 AS xh FROM cl_w_comp cp LEFT JOIN CL_B_Material mt ON mt.MaterialID= cp.MaterialID LEFT JOIN cl_b_Installation zz ON zz.InstallationId= cp.InstallationId GROUP BY cp.ProjectId,cp.InstallationId,zz.InstallationCode,zz.Installationname,ghfs,cp.MaterialID,MaterialName,specificationtype,MaterialQuality,standardspecification,unit,technicalconditions,SystemCode,TAreaMaterialMID HAVING ";
stringstrSql="SELECT cp.ProjectId,cp.InstallationId,zz.Installationname AS InstallationName,ghfs AS Ghfs,cp.MaterialID,MaterialName,specificationtype AS Specificationtype,MaterialQuality,standardspecification ,unit AS Unit,"+
"technicalconditions AS TechnicalConditions,SystemCode,rtrim( ltrim( TAreaMaterialMID ) ) AS AreaCode,0.000 AS bcckl,SUM ( Aquantity ) AS Aquantity,SUM ( Pquantity ) AS jh_quantity,SUM ( SQuantity ) AS dj_quantity,SUM ( HQuantity ) AS hj_quantity,SUM ( Pquantity ) - SUM ( OQuantity ) AS ck_quantity,SUM ( RQuantity ) AS tk_quantity,(SELECT SUM( SQuantity ) - SUM ( OQuantity ) + SUM ( RQuantity ) - SUM ( HQuantity ) FROM cl_w_comp WHERE cl_w_comp.MaterialID= cp.MaterialID AND cl_w_comp.InstallationId= cp.InstallationId AND cl_w_comp.ghfs= cp.ghfs ) AS kc_quantity,ROW_NUMBER ( ) OVER ( ORDER BY zz.InstallationCode,SystemCode ASC ) AS RowNum,0 AS xz,0 AS xh FROM cl_w_comp cp LEFT JOIN CL_B_Material mt ON mt.MaterialID= cp.MaterialID LEFT JOIN cl_b_Installation zz ON zz.InstallationId= cp.InstallationId GROUP BY cp.ProjectId,cp.InstallationId,zz.InstallationCode,zz.Installationname,ghfs,cp.MaterialID,MaterialName,specificationtype,MaterialQuality,standardspecification,unit,technicalconditions,SystemCode,TAreaMaterialMID HAVING ";