Plsql 我正在尝试用PL/SQL解析XML。我无法从标记中检索属性值,我做错了什么?
以下XML将不进行分析。请找到我使用的确切代码-Plsql 我正在尝试用PL/SQL解析XML。我无法从标记中检索属性值,我做错了什么?,plsql,xml-parsing,xmlhttprequest,plsqldeveloper,Plsql,Xml Parsing,Xmlhttprequest,Plsqldeveloper,以下XML将不进行分析。请找到我使用的确切代码- DECLARE x XMLType := XMLType( '<ns0:CreateSODSOrder xmlns:ns0="http://schemas.dell.com/services/isp/OrderHistory/3.5" xmlns:soap-env="http://schemas.xmlsoap.org/soap/envelope/" MessageType="CREATE"> <ns0:Crea
DECLARE
x XMLType := XMLType(
'<ns0:CreateSODSOrder xmlns:ns0="http://schemas.dell.com/services/isp/OrderHistory/3.5" xmlns:soap-env="http://schemas.xmlsoap.org/soap/envelope/" MessageType="CREATE">
<ns0:CreateOrder>
<ns0:SalesOrder ORDER_NUM="302199286" DPID="GB2003-2120-85049" PO_NUM="test" ORDER_BUID="202" DPS_NUM="" CHANNEL="ENTP" SUB_CHANNEL="GB_IC1A" ORDER_TYPE="GB ENT Order" REBOOKED_ORDER_NUM="" SALES_REP_NAME="SANJANA_D_C" ORIGINAL_ORDER_REF_NUM="" AMF_ORDER_NUM="" IR_NUM="GB2003-2120-85049" CCN="GB_IC1A" CUSTOMER_NUM="GB90117414" CUSTOMER_BUID="202" ORDER_DATE="2019-09-30T07:59:32" COUNTRY_NUM="GB" CCN_DESC="GB Indirect Certified Tier 1A"/>
</ns0:CreateOrder>
</ns0:CreateSODSOrder>');
BEGIN
FOR r IN (
SELECT ExtractValue(column_value,'Sales/@ORDER_NAME') as name
-- ,ExtractValue(Value(p),'/row/Address/State/text()') as state
--,ExtractValue(Value(p),'/row/Address/City/text()') as city
FROM TABLE(XMLSequence(Extract(x,'/CreateSODSOrder/CreateOrder/SalesOrder')))
) LOOP
dbms_output.put_line(r.name);
END LOOP;
dbms_output.put_line('out');
END;
当我将ns0:与CreateSODSOrder/CreateOrder/SalesOrder一起使用时,它会抛出一个XML解析错误。您将得到XML解析错误,因为缺少命名空间定义。 下面的代码将解决名称空间问题,但是如果不知道您想要什么,就很难获得值 声明 x XMLType:=XMLType ' '; 开始 对于r IN 选择ExtractValuecolumn_value,'Sales/@ORDER_NAME'作为名称 -,ExtractValueValuep,“/row/Address/State/text”作为状态 -,ExtractValueValuep,“/row/Address/City/text”作为城市 从表XMLSequenceExtractX,'/ns0:CreateSODSOrder/ns0:CreateOrder/ns0:SalesOrder',xmlns:ns0=http://schemas.dell.com/services/isp/OrderHistory/3.5' 环 dbms_output.put_liner.name; 端环; dbms_output.put_line'out'; 终止 使用XMLTABLE是一个好主意,因为ExtractValue有点过时,不受欢迎 下面添加了使用XMLTABLE获取属性的示例代码 声明 游标获取_数据为 选择* 从XMLTABLExmlnamespaces'http://schemas.dell.com/services/isp/OrderHistory/3.5“作为ns0,”http://schemas.xmlsoap.org/soap/envelope/'作为soap环境,'ns0:CreateSODSOrder/ns0:CreateOrder/ns0:SalesOrder' 传递xmltype' ' 柱 ORDER_NUM VARCHAR230路径'@ORDER_NUM', DPID VARCHAR230路径“@DPID”; 开始 对于get_数据循环中的rec_ dbms_output.put_linerec_.ORDER_NUM; dbms_output.put_linerec_.DPID; 端环; 终止