java.sql.SQLException:preparestatement 发生索引::4 处缺少 IN 或 OUT 参数错误

Question

strInsertQuery="INSERT INTO SYNPACKAGEFREEUSAGEMAPPING (PACKAGEID,SERVICEID,PRIORITY,MAPPINGID,ATTRIBUTEVALUE,FREEUSAGE,UOM,PARAMSTR1,UNITCREDITPOLICYDETAILID) VALUES (?,?,?,?,?,?,?,?,?)";
newPstmt=newCon.prepareStatement(strInsertQuery);
newPstmt.setString(1,strProductId);
              newPstmt.setString(2,strUPGServiceId);
              newPstmt.setInt(3,0);
              if(FieldMappingrs.next())
              {
               newPstmt.setLong(4,FieldMappingrs.getLong(1));
              }
              newPstmt.setString(5,ucpDetailData.getCreditattributevalue());
              for(Iterator itrColUnitCreditDetail=ucpData.iterator();itrColUnitCreditDetail.hasNext();)
       {

        unitCreditData = (UnitCreditDetailData)itrColUnitCreditDetail.next();
        if(ucpDetailData.getUnitcreditpolicydetailid().equals(unitCreditData.getUnitcreditpolicydetailid()))
        {
         debugLog(PackageConstant.PACKAGE_MODULE_NAME,"ServicePackageSessionBean:createFreeUsageServiceDetails() unitCreditData "+ unitCreditData);
                newPstmt.setDouble(6,unitCreditData.getEndvalue());
               }

               debugLog(PackageConstant.PACKAGE_MODULE_NAME,"Insert record successfull"+ ucpDetailData);
              }
              newPstmt.setString(7,ucpDetailData.getUom());
              newPstmt.setString(8,ucpDetailData.getCreditattribute());
              newPstmt.setString(9,ucpDetailData.getUnitcreditpolicydetailid());

              newPstmt.executeUpdate();

Answer 1

好吧，看看这个:

if(FieldMappingrs.next())
{
    newPstmt.setLong(4,FieldMappingrs.getLong(1));
}

因此，您有条件设置参数 4。

如果 FieldMappingsrs.next() 返回 false，您要插入什么？ (我怀疑这就是正在发生的情况。)尝试在 else block 中将其设置为适当的值。