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formatting column values when outputting data as xml

Tài liệu Mapping Table and Column Names Between the Data Source and DataSet docx

Tài liệu Mapping Table and Column Names Between the Data Source and DataSet docx

Kỹ thuật lập trình

... dataGrid.DataSource = ds.Tables["tblmapCategories"].DefaultView; Discussion When the Fill( ) method of the DataAdapter is used to fill a DataSet, the column names used in the DataSet ... object has a collection of DataColumnMapping objects in its DataColumnMappingCollection that are accessed through its ColumnMappings property. These objects map the name of a column in the data ... objects map the name of a table in the data source to a DataTable with different name in the DataSet. When a batch query is used to fill multiple tables within a DataSet, the table names default to...
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Accessing the Right Data Values

Accessing the Right Data Values

Kỹ thuật lập trình

... DataTable.Create a new DataColumn instance for the calculated column. Assign the DataColumn object’s ColumnName and DataType fields.Build a column expression string (see “DataColumn.Expression ... a DataRow by its primary key Add DataColumn instances to a DataTable.Add one or more of those DataColumn instances to the table’s PrimaryKey property.Add relevant DataRow objects to the DataTable.Call ... method, passing it the desired row’s primary key value(s).Locate DataRow objects with a SQL-like query Add DataColumn instances to a DataTable.Add relevant DataRow objects to the DataTable.Build...
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Data Types and Values

Data Types and Values

Kỹ thuật lập trình

... not nearly as pure as the Java boolean data type JavaScript boolean values are easily converted to and from other data types, and so in practice, the use of boolean values in JavaScript is muchmore ... arbitrary JavaScript expressions:An array is a collection of data values, just as an object is. While each data value ame, each data value in an array has a number, or index. In JavaScript, you ... variablefu data values, in Chapter 7.Since functions are values just like numbers and strings, they can be assigned to object roperties just like other values can. When a function is assigned...
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Module 2: Retrieving XML Data

Module 2: Retrieving XML Data

Hệ điều hành

... retrieve data from multiple tables. Module 2: Retrieving XML Data 33 Custom XML Formats Columns in a table that are mapped to an XML element can be represented as: Element values AttributesChild ... for retrieving data as XML. Lead-in There are several scenarios where it is beneficial to retrieve data as XML. Delivery Tip This slide builds automatically to show XML data being retrieved ... SELECT 1 AS Tag, NULL AS Parent, OrderID AS [Invoice!1!InvoiceNo], OrderDate AS [Invoice!1!Date!Element] FROM Orders WHERE OrderID=10248 The AS keyword is optional when assigning...
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Module 4: Using ADO to Access XML Data

Module 4: Using ADO to Access XML Data

Hệ điều hành

... XML Data Island Use XML- aware browsers to process XML data on the client. A common technique is to store the data in an XML data island on the Web page, and bind data controls to the XML data ... includes data type and nullability metadata for each column. Topic Objective To explain how recordsets can be saved as XML. Lead-in You can represent data from any data source as XML by ... need to render data retrieved from a Microsoft Access database as XML. How can you use ADO to do this? Open an ADO recordset that contains the required data, and save it as XML. 2. You...
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cach su dung as , while anh when

cach su dung as , while anh when

Tiếng anh

... gian kéo dài. Mệnh đề As dùng để diễn đạt phần thông tin ít quan trọng hơn, và thường đứng ở đầu câu.• As I was driving to work, I saw him walking down the street. Mệnh đề When và While có thể ... he was watching TV, I was working.• He slept while I cooked supper. As đề cập đến hai tình huống tiến triển và thay đổi cùng nhau. Chúng ta thường sử dụng thời đơn giản của động từ • As I ... older, I get more optimistic.• As he came into the room, all rose to their feet. When đề cập đến tuổi tác và các giai đoạn của cuộc sống• His parents died when he was ten.III/ Các hành đ ng ng...
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Module 5: Using HTTP to Access XML Data

Module 5: Using HTTP to Access XML Data

Hệ điều hành

... directory that references a SQL Server 2000 database.  Test functionality of a SQL Server 2000 database through HTTP.  Create an XML template to retrieve XML data over HTTP.  Create a client ... section. Lead-in XML templates provide a way to publish data without providing direct access to the database. Module 5: Using HTTP to Access XML Data 3 Publishing SQL Server Data over HTTP ... use database object permissions to prevent access to sensitive data, you should generally avoid allowing users to specify their own queries. This is particularly true when publishing a database...
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Tài liệu Module 4: Technologies for Handling XML Data pdf

Tài liệu Module 4: Technologies for Handling XML Data pdf

Quản trị mạng

... <PhotographNumber>3</PhotographNumber><DateTaken>12/15/1999</DateTaken><TimeTaken></TimeTaken><PlaceTaken>Louvre</PlaceTaken><SubjectName>Dad</SubjectName><SubjectPhone></SubjectPhone><LensUsed></LensUsed><Aperture></Aperture><ShutterSpeed></ShutterSpeed><FilterUsed></FilterUsed><Flash>False</Flash><PrintSize></PrintSize> XML Source Document XML Source Document XML Metadata XML Metadata XML Model XML ModelRESULT SET:<Photograph ... for Handling XML Data 7 What Is the XML Document Object Model? City .xml in memoryCity .xml in memory!DOM is the W3C programming interface for XML !DOM models an XML source as a tree of ... objectives Module 4: Technologies for Handling XML Data 3 What Is XML Metadata? !Metadata is data about data !Humans use lexical metadata to understand the markup"Consists of...
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Tài liệu Module 5: Embedding XML Data in HTML pptx

Tài liệu Module 5: Embedding XML Data in HTML pptx

Quản trị mạng

... nested XML data 1. Create an outer TABLE element and set the DATASRC attribute to the ID of the XML data island. <TABLE DATASRC="#xmldso"> 2. Create TD elements for all XML data ... ID=price DATASRC="#xmldso" DATAFLD="price"></DIV><DIV ID=title DATASRC="#xmldso" DATAFLD="title"></DIV><DIV ID=price DATASRC="#xmldso" ... Embedding XML Data in HTML 41 Exercise 2: Binding an HTML Table to the XML Data Island In this exercise, you will bind the XML data island in Details.asp to an HTML table. ! Bind the XML data...
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Tài liệu Module 6: Manipulating XML Data on the Client Using DOM doc

Tài liệu Module 6: Manipulating XML Data on the Client Using DOM doc

Quản trị mạng

... Manipulating XML Data on the Client Using DOM Accessing XML Data !Access an XML data island!Access an external XML document< ;XML ID="dsoDetails" src="Books .xml& quot;>< /XML& gt;Set ... Lab 6.2: Manipulating XML Data on the Client 49 Displaying XML Data Using DOM 57 Lab 6.3: Displaying XML Data Using DOM 65 Review 72 Module 6: Manipulating XML Data on the Client Using ... data island or from an external XML document file. Accessing a data island You can access an XML data island by using the ID attribute of the data island. The XMLDocument property of the data...
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