read xml file into database c
Tài liệu Storing XML to a Database Field doc
Ngày tải lên :
24/12/2013, 05:15
... ID into variable and text box into XmlDoc.
int id = 0;
XmlDocument xmlDoc = new XmlDocument( );
try
{
id = Int32.Parse(idTextBox.Text);
xmlDoc.LoadXml(xmlTextBox.Text);
}
catch(Exception ... dt.Rows.Find(new object[] {id});
if(row != null)
{
// If found, load the XML column value from the row.
XmlDocument xmlDoc = new XmlDocument( );
xmlDoc.LoadXml(row["XmlField"].ToString( ... // Display the XML.
xmlTextBox.Text = xmlDoc.InnerXml;
}
else
xmlTextBox.Text = "Record not found for Id = " + id;
}
private void sampleXmlButton_Click(object sender, System.EventArgs...
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Tài liệu Creating an XML File That Shows Changes Made to a DataSet pptx
Ngày tải lên :
21/01/2014, 11:20
... ds.WriteXml(ms, XmlWriteMode.DiffGram);
// Write the memory stream to a file.
FileStream fs = new FileStream(XMLDIFFGRAMFILENAME, FileMode.Create,
FileAccess.Write);
ms.WriteTo(fs);
fs.Close( ...
xmlns:msdata="urn:schemas-microsoft-com :xml- msdata"
xmlns:diffgr="urn:schemas-microsoft-com :xml- diffgram-v1">
<DataInstanceName>
. . .
</DataInstanceName> ... these modifications, the
DiffGram for the DataSet is:
<diffgr:diffgram xmlns:msdata="urn:schemas-microsoft-com :xml- msdata"
xmlns:diffgr="urn:schemas-microsoft-com :xml- diffgram-v1">...
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Chuyển nội dung file sang XML
Ngày tải lên :
07/09/2012, 11:40
... $element_conv _file_ details-
>appendChild($element_conv _file_ name); $element_conv _file_ details-
>appendChild( $element_conv _file_ size); $element_conv _file_ details-
>appendChild( $element_conv _file_ data); echo "Writing file: $fl<br>"; ... new file 2xml;
$k->folder _read = "./"; // Folder ctontains file need encode $k->folder_save = "./"; // Folder save
XMLoutput file $k-> ;xml_ write = "dump _file .xml& quot;; ... ===============================*/
9. require_once("class _file 2xml. php");
10. $k = new file 2xml;
11.
12. $k->folder _read = "./"; // Folder ctontains file need encode
13.
14. $k->folder_save...
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Takers Economy An Inquiry Into Illegal File Sharing
Ngày tải lên :
14/11/2012, 16:50
... it constructs the realities
sentient beings experience. The eight are as follows : eye-consciousness, ear-consciousness,
nose-consciousness, tongue-consciousness, body-consciousness, which correspond ... the whole. And then, occurrences such as synchronicities,
serendipities, concordances, and harmony, can be viewed as confirmations of the relevance of
those impressions.
Conceivably, the various ... which constitute the focus
of the sustained connection that is central to the artistic process.
As a consequence of the nature of the stream of consciousness involved in the creative
process,...
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Tạo file DTD để Valid tài liệu XML
Ngày tải lên :
12/01/2013, 15:43
... (OrderNo, OrderDate,CustomerName) chỉ xuất hiện 1 lần
nhưng c thể c 1 ho c nhiều chi tiết đặt hàng, C c thu c tính Quantity m c định là
1, Price m c định là 0 .
Tạo file XML (Orders .xml) và link ... tập DTD
Tạo file DTD (Orders.dtd) để Valid tài liệu XML với c u tr c
đư c mô tả như sau:
Tài liệu c n lưu trữ một danh sách c c đơn đặt hàng (Orders). Mỗi đơn đặt
hàng (Order) c c c thông tin ... ItemNo, ItemName, Quantity,
Price.
Constraints : C c thông tin c a đơn đặt hàng bắt bu c phải nhập, OrderNo
phải là duy nhất, trong danh sách đơn đặt hàng c thể c 0 ho c nhiều đơn đặt hàng,
trong...
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Tài liệu Dive Into Python-Chapter 9. XML docx
Ngày tải lên :
14/12/2013, 14:15
... reason, in accordance with the
principles of philosophy, is the clue to the discovery of the
Transcendental Deduction. The transcendental aesthetic, in all
theoretical sciences, occupies part ... Document object, a descendant of the
Node class. This Document object is the root level of a complex tree-like structure of
interlocking Python objects that completely represent the XML document ...
- the actual XML document, as a string
"""
sock = toolbox.openAnything(source)
xmldoc = minidom.parse(sock).documentElement
sock.close()
return xmldoc
def loadGrammar(self,...
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Tài liệu Database and XML Technologies- P3 docx
Ngày tải lên :
14/12/2013, 15:16
... project,
graphical objects, etc). This conversion is accomplished in two phases: (1) conversion
of the application schema into an XML document; (2) conversion of the XML docu-
ment into a MECASP-specific XML ... data-centric
and document-centric XML processing.
The remainder of the paper discusses PowerDB -XML s approach to joint
data-centric and document-centric XML processing on top of relational database
systems. ... so-called content-only (CO) topics and content-
and-structure (CAS) topics. CO topics specify a query text or a set of keywords
for relevance-oriented search. Hence, each of the 18.5 million XML...
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Tài liệu Database and XML Technologies- P4 pptx
Ngày tải lên :
14/12/2013, 15:16
... p
i
∃ a PEC Ξ
j
such
that p
i
∈ Ξ
j
.
Any (tree-structured) document collection C can be partitioned into a set of
PECs, according to the path instances that compose documents in C.
6
Elements and ... 4
/site/open_auctions/open_auction/reserve/text()
XQueries: 4
/site/closed_auctions/closed_auction
XQueries: 5, 8, 9, 16, 15
/site/closed_auctions/closed_auction/price
XQueries: 5
/site/closed_auctions/closed_auction/buyer
XQueries: ... traditional database modeling where data is
separated from the schema. The Collection Index is a concise representation of
the structure of all the documents in the collection, in that each document can
be...
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Tài liệu Database and XML Technologies- P5 pptx
Ngày tải lên :
14/12/2013, 15:16
... that
were recommended as ID/IDREF attributes. The accuracy is defined as (Cor-
rect)/(Correct+Misclassifications).
Correct Misclass. Accuracy Artifacts
Document à |M|
ID IDREF ID IDREF ID IDREF ID IDREF
XMark ... this schema that refer
to speci c versions of the XML document (at speci c time points), can again be
obtained by applying the reduction process.
Another schema that could also validate the document ... </mxml:elem>
</mxml:celem>
<mxml:celem>
<mxml:context> </mxml:context>
<mxml:elem> <p> </p> </mxml:elem>
</mxml:celem>
</mxml:group>
where...
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Tài liệu Database and XML Technologies- P6 pdf
Ngày tải lên :
14/12/2013, 15:16
... relational access controls.
Relational access control models. Relational access control models can be
classified into two categories: multilevel security models [15,24,20] and discre-
tionary security ... relational databases.
– Users are given an XML view/schema against which they issue XML queries.
– Access controls are specified by security administrators in the XML schema
and documents.
– Security check ... of access controls via authorizations such as GRANT and REVOKE.
Recently, many access control methods extending the XML model to incor-
porate security aspects have been proposed (e.g., XACML...
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Tài liệu Use XMLReader to Read an XML Document ppt
Ngày tải lên :
14/12/2013, 20:16
...
12.2 Use XMLReader to Read an XML Document
In How-To 12.1, I learned how to write out data to an XML document by using the
XMLWriter. How do I read data using the XMLReader?
Technique
Whereas ... Implementations
Class Name Purpose/Descriptions
XMLTextReader Reads character streams. This is a forward-only reader that has
methods returning data on content and node types. No
validation occurs.
XMLNodeReader ... Catch excp As Exception
strOut &= "Following Error Occurred: " & excp.Message
Finally
strOut &= vbCrLf & "Done Processing " & Me.txtFileToRead.Text...
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Tài liệu Database and XML Technologies- P7 ppt
Ngày tải lên :
24/12/2013, 03:15
... relational access controls.
Relational access control models. Relational access control models can be
classified into two categories: multilevel security models [15,24,20] and discre-
tionary security ... perspective, they are accessing data in a
given set of XML documents defined by associated DTDs or XML schema. The
access controls of the data are governed by authorization rules specified in ac-
cordance ... form for xml. Submitted to ACM Transactions on Database Systems, 2002.
14. M.W. Vincent and J. Liu. Functional dependencies for xml. In Fifth Asian Paci c
Web Conference, 2003.
15. M.W. Vincent and...
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Tài liệu Database and XML Technologies- P2 doc
Ngày tải lên :
21/01/2014, 08:20
... relational database schema Sch with primary/foreign key definitions, we
may use the following basic mapping rules to convert Sch into a corresponding
XML schema Sch
XML.
Rule 1 For a relational database ... selected by XP must contain an element E2 which is directly followed
by an element E1 which is itself directly followed by E4. We call a list of elements
which are ‘connected’ by child-axis location ... database schema Sch, a root element named Sch
XML
is created in the corresponding XML schema as follows.
<xs: element name = "Sch _XML& quot;>
<xs: complexType>
<xs: sequence>
<!...
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Tài liệu LinQ to XML (dạng file ppt) ppt
Ngày tải lên :
24/01/2014, 01:20
... phút với XML và XSLT
LINQ to XML
So sánh LINQ với c c thư viện XML kh c
Select c điều kiện
public IEnumerable<XElement>
SelectCDPriceHigherThan(double price)
{
return from cd in rootElement.Elements("CD") ... chuỗi XML vào biến kiểu XElement
XSLT Demo #2: for-each
C pháp tạo dữ liệu XML trong LINQ đơn giản hơn
Xem ví dụ so sánh CreateXMLbyDOM với CreateXMLbyLINQ
Class hierarchy c a System .Xml. Linq
...
cd.Element("TITLE").Value.Equals(CDTitle)
select cd;
foreach (XElement cd in result)
{
cd.SetElementValue("PRICE", new_price.ToString());
//Update price
}
foreach (XElement cd in result)
{
Console.WriteLine("{0}...
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Tài liệu Upload nhiều file XML vào cột kiểu dữ liệu XML pdf
Ngày tải lên :
25/01/2014, 00:20
... Giảm đồ csdl c bảng đang tồn tại
@tablename = Tên c a bảng c c c file sẽ đư c upload
@FileNameColumn = Tên c a c t trong bảng c tên file để lưu trữ
@XMLcolumn = C t kiểu dữ liệu XML hiện ... hiện tại c file sẽ đư c lưu trữ như XML
@path = Đường dẫn c a tất c c c file c
ần c để upload. Ví dụ C: \Windows\”
@filetype = Loại file muốn upload. Ví dụ “* .XML
@printorexec = Nếu ... c c c câu lệnh c n thiết cho vi c tạo một dòng cho
từng file và update dòng với file thu c tính theo đoạn mã sau.
set quoted_identifier off
go
Insert into [XMLTest].[dbo].[MYXML] ( [XML File...
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