Question

我正在使用Oracle数据库。我需要创建一个XML文件，该文件从某些表中检索数据。我编写了一个查询，该查询为我提供了所需的XML结果。请参阅下面的查询。

现在，我需要：

将查询写到“脚本形式的文件”中，以便我可以从应用程序内部执行该文件。
将参数传递给脚本文件（以选择我想从中获取数据的正确记录-在查询中，我提供的是固定值'E_0015'）。
将查询结果保存在XML文件中。

我如何实现所有这些目标？

select
       XMLSerialize(DOCUMENT 
       XMLElement("Gapi",
                  XMLAttributes('http://www.w3.org/2001/XMLSchema-instance' as "xmlns:xsi",
                                'http://www.hmpwjb.com/gapi/WorkOrder' as "xmlns", 
                                'TIW000' as "source_reference",
                                'WorkOrder' as "name",
                                'TIW17FNQ' as "destination_reference"),
                  (
                  select XMLElement("WorkOrderHeader",
                                    XMLElement("SourceTradingPartner", 'TIW000'),
                                    XMLElement("DestinationTradingPartner", 'TIW17FNQ'),
                                    XMLElement("WorkOrder", WorkOrderHeader.WO_NUM),
                                    XMLElement("WorkOrderDescription", WorkOrderHeader.WO_DESCRIPTION),
                                    XMLElement("ResponsiblePersonID", 'Opr'),
                                    XMLElement("DivisionID", 'COUNTRY'),
                                    XMLElement("SynchIndicatorID", 'A')
                                    , (
                                    select XMLElement("WorkOrderLine",
                                                      XMLElement("WorkOrderLineReference", '0001'),
                                                      XMLElement("Item", 'ITEM_CODE'),
                                                      XMLElement("SynchIndicatorID", 'A'),
                                                      XMLElement("SubstitutePriorityMethod", 'Y')
                                                      , (
                                                      select XMLElement("WorkOrderRoutingHeader",
                                                                        XMLElement("SynchIndicatorID", 'A'),
                                                                        XMLElement("Increment", '10')
                                                                        , (
                                                                        select XMLElement("WorkOrderRouting",
                                                                                          XMLElement("SynchIndicatorID", 'A'),
                                                                                          XMLElement("Operation", '  10'),
                                                                                          XMLElement("Function", 'FUNCTION'),
                                                                                          XMLElement("OperationType", 'I'),
                                                                                          XMLElement("WorkCenter", wortg.WC)
                                                                                          , (
                                                                                          select XMLAgg(XMLElement("WorkOrderRoutingTool",
                                                                                                                   XMLForest('A' as "SynchIndicatorID",
                                                                                                                             WorkOrderRoutingTool.WO_RTOOL_SEQ as "ToolSeq",
                                                                                                                             WorkOrderRoutingTool.TOOL as "ToolID",
                                                                                                                             cast(WorkOrderRoutingTool.QTY as varchar(100)) as "ToolQuantity"))
                                                                                                        order by WorkOrderRoutingTool.WO_RTOOL_SEQ
                                                                                                       )
                                                                                          from WO_RTOOL WorkOrderRoutingTool
                                                                                          where WorkOrderRoutingTool.WO_NUM = WorkOrderHeader.WO_NUM
                                                                                            )
                                                                                         )
                                                                        from WO_HDR WorkOrderRouting
                                                                        left outer join WO_RTG wortg
                                                                           on wortg.CCN = WorkOrderRouting.CCN and wortg.MAS_LOC = WorkOrderRouting.MAS_LOC and
                                                                              wortg.WO_NUM = WorkOrderRouting.WO_NUM 
                                                                        where WorkOrderRouting.WO_NUM = WorkOrderHeader.WO_NUM
                                                                          )
                                                                        , (
                                                                        select XMLElement("WorkOrderRoutingAddendum",
                                                                                          XMLElement("SynchIndicatorID", 'A'))
                                                                        from WO_HDR WorkOrderRoutingAddendum
                                                                        where WorkOrderRoutingAddendum.WO_NUM = WorkOrderHeader.WO_NUM
                                                                          )
                                                                       )
                                                      from WO_HDR WorkOrderRoutingHeader
                                                      where WorkOrderRoutingHeader.WO_NUM = WorkOrderHeader.WO_NUM
                                                        )
                                                     )
                                    from WO_HDR WorkOrderLine
                                    where WorkOrderLine.WO_NUM = WorkOrderHeader.WO_NUM
                                      )
                                    ,(
                                    select XMLElement("WorkOrderLineAddendum",
                                                      XMLElement("SynchIndicatorID", 'A'),
                                                      XMLElement("PlanningStatus", '4'),
                                                      XMLElement("ManufacturingStatus", '2')) 
                                    from WO_HDR WorkOrderLineAddendum
                                    where WorkOrderLineAddendum.WO_NUM = WorkOrderHeader.WO_NUM
                                     )
                                   )
                  from WO_HDR WorkOrderHeader
                  where WorkOrderHeader.WO_NUM = '              E_0015'
                  )
                 )
            AS BLOB ENCODING 'utf-8' VERSION '1.0' INDENT) as "XML"
from dual;

从Oracle数据库创建XML文件

0 个答案: