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Sql server SQL Server XML大容量导入和读取为表数据_Sql Server_Xml_Tsql - Fatal编程技术网

Sql server SQL Server XML大容量导入和读取为表数据

Sql server SQL Server XML大容量导入和读取为表数据,sql-server,xml,tsql,Sql Server,Xml,Tsql,我有以下问题: 对于导入SQL Server的XML,我使用以下代码: DROP TABLE XMLwithOpenXML CREATE TABLE XMLwithOpenXML ( Id INT IDENTITY PRIMARY KEY, XMLData XML, LoadedDateTime DATETIME ) INSERT INTO XMLwithOpenXML(XMLData, LoadedDateTime) SELECT CONVERT(XML, BulkColumn) AS B

我有以下问题:

对于导入SQL Server的XML,我使用以下代码:

DROP TABLE XMLwithOpenXML

CREATE TABLE XMLwithOpenXML
(
Id INT IDENTITY PRIMARY KEY,
XMLData XML,
LoadedDateTime DATETIME
)

INSERT INTO XMLwithOpenXML(XMLData, LoadedDateTime)
SELECT CONVERT(XML, BulkColumn) AS BulkColumn, GETDATE() 
FROM OPENROWSET(BULK '\\WINSER1\\proALPHA\\templates_eBus\\Test.xml', SINGLE_BLOB) AS x;

DECLARE @XML AS XML, @hDoc AS INT, @SQL NVARCHAR (MAX)

SELECT @XML = XMLData FROM XMLwithOpenXML

EXEC sp_xml_preparedocument @hDoc OUTPUT, @XML
它很好用。但在XML中,我不知道应该怎么做:

    <MIME_INFO>
        <MIME>
            <MIME_TYPE>image/jpeg</MIME_TYPE>
            <MIME_SOURCE>ube105252.jpg</MIME_SOURCE>
            <MIME_PURPOSE>normal</MIME_PURPOSE>
            <MIME_ORDER>1</MIME_ORDER>
        </MIME>
        <MIME>
            <MIME_TYPE>image/jpeg</MIME_TYPE>
            <MIME_SOURCE>bbd372670.jpg</MIME_SOURCE>
            <MIME_PURPOSE>logo</MIME_PURPOSE>
            <MIME_ORDER>2</MIME_ORDER>
        </MIME>
    </MIME_INFO>
-----------------------------编辑16092016/08:14-----------------------------

我仍然不理解您的代码,因为您没有使用真正的表“XMLwithOpenXML”。Hier是XML中约20.000篇文章中的一篇:

<BMECAT>
    <T_NEW_CATALOG>
        <ARTICLE mode="new">
            <SUPPLIER_AID>9900026005</SUPPLIER_AID>
            <MIME_INFO>
                <MIME>
                    <MIME_TYPE>image/jpeg</MIME_TYPE>
                    <MIME_SOURCE>ube105252.jpg</MIME_SOURCE>
                    <MIME_PURPOSE>normal</MIME_PURPOSE>
                    <MIME_ORDER>1</MIME_ORDER>
                </MIME>
                <MIME>
                    <MIME_TYPE>image/jpeg</MIME_TYPE>
                    <MIME_SOURCE>bbd372670.jpg</MIME_SOURCE>
                    <MIME_PURPOSE>logo</MIME_PURPOSE>
                    <MIME_ORDER>2</MIME_ORDER>
                </MIME>
                <MIME>
                    <MIME_TYPE>image/jpeg</MIME_TYPE>
                    <MIME_SOURCE>ube305149.jpg</MIME_SOURCE>
                    <MIME_PURPOSE>logo</MIME_PURPOSE>
                    <MIME_ORDER>3</MIME_ORDER>
                </MIME>
                <MIME>
                    <MIME_TYPE>image/jpeg</MIME_TYPE>
                    <MIME_SOURCE>ube108453.jpg</MIME_SOURCE>
                    <MIME_PURPOSE>others</MIME_PURPOSE>
                    <MIME_ORDER>4</MIME_ORDER>
                </MIME>
                <MIME>
                    <MIME_TYPE>application/pdf</MIME_TYPE>
                    <MIME_SOURCE>ube007100.pdf</MIME_SOURCE>
                    <MIME_PURPOSE>others</MIME_PURPOSE>
                    <MIME_ORDER>5</MIME_ORDER>
                </MIME>
            </MIME_INFO>
        </ARTICLE>
    </T_NEW_CATALOG>
</BMECAT>
使用新代码,我得到以下信息:

+-----------+--------------+-------------+-----------+
|MIME_TYPE  |MIME_SOURCE   |MIME_PURPOSE |MIME_ORDER |
+-----------+--------------+-------------+-----------+
|image/jpeg |ube105252.jpg |normal       |1          |
+-----------+--------------+-------------+-----------+
|image/jpeg |bbd372670.jpg |logo         |2          |
+-----------+--------------+-------------+-----------+
|image/jpeg |ube105252.jpg |logo         |3          |
+-----------+--------------+-------------+-----------+
|image/jpeg |bbd372670.jpg |others       |4          |
+-----------+--------------+-------------+-----------+
|image/jpeg |bbd372670.jpg |others       |5          |
+-----------+--------------+-------------+-----------+
但我需要的是:

+-------------+------------+------------------+--------------+-------------+
|SUPPLIER_AID | MIME_TYPE  |    MIME_SOURCE   | MIME_PURPOSE |  MIME_ORDER |
+-------------+------------+------------------+--------------+-------------+
|9900026005   | image/jpeg |    ube105252.jpg | normal       |  1          |
+-------------+------------+------------------+--------------+-------------+
|9900026005   | image/jpeg |    bbd372670.jpg | logo         |  2          |
+-------------+------------+------------------+--------------+-------------+

您使用OPENXML中的
的方法已经过时,不应该再使用了。还有更好的XML方法,如
.node()
.value()
.query()
.modify()

将XML放入表中的方式很好。一旦你有了它,你应该继续这样做:

注意我使用声明的模型表来模拟您的表

DECLARE @XMLwithOpenXML TABLE(XMLData XML,LoadedDateTime DATETIME);

INSERT INTO @XMLwithOpenXML VALUES
('<MIME_INFO>
    <MIME>
        <MIME_TYPE>image/jpeg</MIME_TYPE>
        <MIME_SOURCE>ube105252.jpg</MIME_SOURCE>
        <MIME_PURPOSE>normal</MIME_PURPOSE>
        <MIME_ORDER>1</MIME_ORDER>
    </MIME>
    <MIME>
        <MIME_TYPE>image/jpeg</MIME_TYPE>
        <MIME_SOURCE>bbd372670.jpg</MIME_SOURCE>
        <MIME_PURPOSE>logo</MIME_PURPOSE>
        <MIME_ORDER>2</MIME_ORDER>
    </MIME>
</MIME_INFO>',GETDATE());
结果

+----+-------------------------+------------+---------------+--------------+------------+
| ID | LoadedDateTime          | MIME_TYPE  | MIME_SOURCE   | MIME_PURPOSE | MIME_ORDER |
+----+-------------------------+------------+---------------+--------------+------------+
| 1  | 2016-09-15 16:37:30.730 | image/jpeg | ube105252.jpg | normal       | 1          |
+----+-------------------------+------------+---------------+--------------+------------+
| 2  | 2016-09-15 16:37:30.730 | image/jpeg | bbd372670.jpg | logo         | 2          |
+----+-------------------------+------------+---------------+--------------+------------+
+----+-----------+-------------------------+--------------+--------------+-----------------+---------------+--------------+------------+
| Id | MimeRowNr | LoadedDateTime          | ARTICLE_MODE | SUPPLIER_AID | MIME_TYPE       | MIME_SOURCE   | MIME_PURPOSE | MIME_ORDER |
+----+-----------+-------------------------+--------------+--------------+-----------------+---------------+--------------+------------+
| 1  | 1         | 2016-09-16 09:32:53.570 | new          | 9900026005   | image/jpeg      | ube105252.jpg | normal       | 1          |
+----+-----------+-------------------------+--------------+--------------+-----------------+---------------+--------------+------------+
| 1  | 2         | 2016-09-16 09:32:53.570 | new          | 9900026005   | image/jpeg      | bbd372670.jpg | logo         | 2          |
+----+-----------+-------------------------+--------------+--------------+-----------------+---------------+--------------+------------+
| 1  | 3         | 2016-09-16 09:32:53.570 | new          | 9900026005   | image/jpeg      | ube305149.jpg | logo         | 3          |
+----+-----------+-------------------------+--------------+--------------+-----------------+---------------+--------------+------------+
| 1  | 4         | 2016-09-16 09:32:53.570 | new          | 9900026005   | image/jpeg      | ube108453.jpg | others       | 4          |
+----+-----------+-------------------------+--------------+--------------+-----------------+---------------+--------------+------------+
| 1  | 5         | 2016-09-16 09:32:53.570 | new          | 9900026005   | application/pdf | ube007100.pdf | others       | 5          |
+----+-----------+-------------------------+--------------+--------------+-----------------+---------------+--------------+------------+
更新 您没有显示完整的XML。。。在上面给出的示例中,此代码提取了您可能想要了解的所有内容:

WITH Numbered AS
(
    SELECT Id
          ,LoadedDateTime
          ,ROW_NUMBER() OVER(ORDER BY (SELECT NULL)) AS MimeRowNr
          ,a.value('@mode','nvarchar(max)') ARTICLE_MODE
          ,a.value('SUPPLIER_AID[1]','nvarchar(max)') AS SUPPLIER_AID
          ,m.query('.') AS mime
    FROM XMLwithOpenXML AS t
    CROSS APPLY t.XMLData.nodes('/BMECAT/T_NEW_CATALOG/ARTICLE') AS A(a)
    CROSS APPLY a.nodes('MIME_INFO/MIME') AS B(m)
)
SELECT Id
      ,MimeRowNr
      ,LoadedDateTime
      ,ARTICLE_MODE
      ,SUPPLIER_AID
      ,mime.value('(MIME/MIME_TYPE)[1]','nvarchar(max)') AS MIME_TYPE
      ,mime.value('(MIME/MIME_SOURCE)[1]','nvarchar(max)') AS MIME_SOURCE
      ,mime.value('(MIME/MIME_PURPOSE)[1]','nvarchar(max)') AS MIME_PURPOSE
      ,mime.value('(MIME/MIME_ORDER)[1]','int') AS MIME_ORDER
FROM Numbered;
结果

+----+-------------------------+------------+---------------+--------------+------------+
| ID | LoadedDateTime          | MIME_TYPE  | MIME_SOURCE   | MIME_PURPOSE | MIME_ORDER |
+----+-------------------------+------------+---------------+--------------+------------+
| 1  | 2016-09-15 16:37:30.730 | image/jpeg | ube105252.jpg | normal       | 1          |
+----+-------------------------+------------+---------------+--------------+------------+
| 2  | 2016-09-15 16:37:30.730 | image/jpeg | bbd372670.jpg | logo         | 2          |
+----+-------------------------+------------+---------------+--------------+------------+
+----+-----------+-------------------------+--------------+--------------+-----------------+---------------+--------------+------------+
| Id | MimeRowNr | LoadedDateTime          | ARTICLE_MODE | SUPPLIER_AID | MIME_TYPE       | MIME_SOURCE   | MIME_PURPOSE | MIME_ORDER |
+----+-----------+-------------------------+--------------+--------------+-----------------+---------------+--------------+------------+
| 1  | 1         | 2016-09-16 09:32:53.570 | new          | 9900026005   | image/jpeg      | ube105252.jpg | normal       | 1          |
+----+-----------+-------------------------+--------------+--------------+-----------------+---------------+--------------+------------+
| 1  | 2         | 2016-09-16 09:32:53.570 | new          | 9900026005   | image/jpeg      | bbd372670.jpg | logo         | 2          |
+----+-----------+-------------------------+--------------+--------------+-----------------+---------------+--------------+------------+
| 1  | 3         | 2016-09-16 09:32:53.570 | new          | 9900026005   | image/jpeg      | ube305149.jpg | logo         | 3          |
+----+-----------+-------------------------+--------------+--------------+-----------------+---------------+--------------+------------+
| 1  | 4         | 2016-09-16 09:32:53.570 | new          | 9900026005   | image/jpeg      | ube108453.jpg | others       | 4          |
+----+-----------+-------------------------+--------------+--------------+-----------------+---------------+--------------+------------+
| 1  | 5         | 2016-09-16 09:32:53.570 | new          | 9900026005   | application/pdf | ube007100.pdf | others       | 5          |
+----+-----------+-------------------------+--------------+--------------+-----------------+---------------+--------------+------------+

您好,请参阅我的更新…顺便说一下:下次在我的答案下方放置带有
@Shnugo
的评论。我只是偶然回来的,没见过这个……哦。当然。对不起,你好。当在本例中,标签中的所有标签都具有相同的名称时,我该怎么办?我的意思是只有,只有等等。。。因为在我的XML中也是一个标记,而且里面有许多同名的标记-->请避免变色龙问题。。。这个问题已经解决并结束了。请开始一个新问题,比如如果所有元素都具有相同的名称,如何从XML检索数据?发布一个(简化但完整的)树,并在此处放置一个带有链接的注释。我很快就会出现在那里:-)我是用-->完成的,如果所有元素都有相同的名称,如何从XML检索数据?谢谢。
+----+-----------+-------------------------+--------------+--------------+-----------------+---------------+--------------+------------+
| Id | MimeRowNr | LoadedDateTime          | ARTICLE_MODE | SUPPLIER_AID | MIME_TYPE       | MIME_SOURCE   | MIME_PURPOSE | MIME_ORDER |
+----+-----------+-------------------------+--------------+--------------+-----------------+---------------+--------------+------------+
| 1  | 1         | 2016-09-16 09:32:53.570 | new          | 9900026005   | image/jpeg      | ube105252.jpg | normal       | 1          |
+----+-----------+-------------------------+--------------+--------------+-----------------+---------------+--------------+------------+
| 1  | 2         | 2016-09-16 09:32:53.570 | new          | 9900026005   | image/jpeg      | bbd372670.jpg | logo         | 2          |
+----+-----------+-------------------------+--------------+--------------+-----------------+---------------+--------------+------------+
| 1  | 3         | 2016-09-16 09:32:53.570 | new          | 9900026005   | image/jpeg      | ube305149.jpg | logo         | 3          |
+----+-----------+-------------------------+--------------+--------------+-----------------+---------------+--------------+------------+
| 1  | 4         | 2016-09-16 09:32:53.570 | new          | 9900026005   | image/jpeg      | ube108453.jpg | others       | 4          |
+----+-----------+-------------------------+--------------+--------------+-----------------+---------------+--------------+------------+
| 1  | 5         | 2016-09-16 09:32:53.570 | new          | 9900026005   | application/pdf | ube007100.pdf | others       | 5          |
+----+-----------+-------------------------+--------------+--------------+-----------------+---------------+--------------+------------+