reading xml data from sql server in c

... xmlTextBox.Text = ds.GetXml( ); Discussion SQL Server 2000 introduced support for retrieving data in XML format using the FOR XML clause. The .NET SQL Server data provider SqlCommand object ... method can only be used with SQL statements that return XML data, such as those with a FOR XML clause. The ExecuteXmlReader( ) method can also be used to return ntext data containing valid XML. ... has an ExecuteXmlReader( ) that allows you to retrieve an XML stream directly from SQL Server, where it returns an XmlReader that contains the results of the SQL query. The ExecuteXmlReader(...

Ngày tải lên: 24/12/2013, 05:15

... BuildCnnStr(ByVal strServer As String, ByVal strDatabase As String) As String 12.4 Retrieve XML from SQL Server 2000 Sometimes I have to pull data from my SQL Server database into an XML document format. ... seen in How-To 12.2. Steps Open and run the Visual Basic .NET-Chapter 12 solution. From the main Web page, click on the hyperlink with the caption How-To 12.4: Retrieving XML from SQL Server ... While xrCust.Read() intAtts = xrCust.AttributeCount If xrCust.NodeType <> System .Xml. XmlNodeType.XmlDeclaration Then If intAtts > 0 Then For intCurrAtt = 0 To intAtts -...

Ngày tải lên: 17/10/2013, 21:15

... “Manipulating XML Data on the Client Using DOM.” Retrieving data from XML data islands and documents In addition to creating new content from user input, XML data packets can also contain a copy ... Posting XML Data from Client to Server 3 Client /Server XML Application Architecture ! Use XML to communicate between client and server $ Server sends XML to the client $ Client sends XML ... 7: Posting XML Data from Client to Server Sending XML Data from Client to Server ! Client creates an XML data packet and posts it to the server Client Web server XML DOM tree 1 XMLHTTP object 2 XMLDOM object 4 XML...

Ngày tải lên: 10/12/2013, 16:16

... // Create the connection and command. SqlConnection conn = new SqlConnection( ConfigurationSettings.AppSettings[" ;Sql_ ConnectString"]); SqlCommand cmdWrite = new SqlCommand(sqlWrite, ... for the record from the binding manager. int Id = (int)ds.Tables[TABLENAME].Rows[bm.Position]["ID"]; // Create the connection. SqlConnection conn = new SqlConnection( ConfigurationSettings.AppSettings[" ;Sql_ ConnectString"]); ... Byte array if it contains binary data or to a String if it contains character data. The following code demonstrates this technique: image = (Byte[])cmd.ExecuteScalar( ); A BLOB can be quite large...

Ngày tải lên: 14/12/2013, 18:16

... Catalogs Physical attributes and assertions for catalogs accessible from the data source Character_Sets Character sets Check_Constraints Check constraints Check_Constraints_By_Table Check ... Check constraints defined for a catalog Collations Character collations Columns Columns in tables and view Column_Domain_Usage Columns that are dependant on a domain defined in the catalog Column_Privileges ... All columns CONSTRAINT_COLUMN_USAGE Columns that have a constraint defined on them CONSTRAINT_TABLE_USAGE Tables that have a constraint defined on them DOMAIN_CONSTRAINTS User-defined data...

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Ngày tải lên: 24/12/2013, 05:15

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... can access a SQL Server instance Learn SQL Server 2000 in 15 Minutes a Week: Basic Installation Part 2 by Michael Aubert www.2000trainers.com Welcome to the second article in my series SQL Server ... Directory Data Files Directory* Default Instance \Program Files\Microsoft SQL Server\ Mssql\Binn \Program Files\Microsoft SQL Server\ MSSQL$InstanceName\Binn Named Instance \Program Files\Microsoft ... remote SQL Server Server and Client Tools – Installs an instance of SQL server and the Client Tools Connectivity Only – Installs the Data Access Components (DAC) and Network Libraries so applications...

Ngày tải lên: 17/10/2013, 09:15

... Cancel Button.Click Clears the data grid, rolls back the transaction, and closes the connection. Form.Closing Rolls back the transaction if it exists and closes the connection. The C# code ... describe the different locking hints that you can use, categorized according to their function. Table 6-21. SQL Server locking hints for isolation level Locking hint Description HOLDLOCK ... Server Locks Object counter that can be used to monitor lock activity. For more information about database locks, using locking hints, or monitoring database locks, see Microsoft SQL Server...

Ngày tải lên: 17/10/2013, 20:15

... shown in Listing 9.7. L ISTING 9.7 The On Batch Complete Phase and the fctProgress Function from the UseAllPhases Task Function BatchCompleteMain() Call fctPhase Call fctProgress BatchCompleteMain ... use in fctProgress. lLastInsertSuccessKey = DTSDestination(“OrderID”) InsertSuccessMain = DTSTransformstat_OK End Function On Batch Complete Phase The On Batch Complete phase occurs when a batch ... Created from One Table (Example from Northwind Sample Database) SHAPE {SELECT CustomerID, CompanyName, ContactName, PostalCode FROM Customers} APPEND ( {SELECT DISTINCT PostalCode, Region, Country FROM...

Ngày tải lên: 17/10/2013, 23:15

... actions, such as importing data from other data sources and manipulating the data. You will see Integra- tion Services in action in Chapter 7 when we look at building a backup maintenance plan. Of ... OVERVIEW AND INSTALLATION 11 Figure 1-4. Naming the install instance Choosing Service Accounts SQL Server and other services, as defined in the Feature Selection screen (shown earlier in Figure ... locations of SQL Server data directories Creating the Reporting Services Database As we selected Reporting Services to be installed, we need to create a database for the reporting server to use....

Ngày tải lên: 18/10/2013, 07:15

... Task. Transfer Choices You have five primary choices for copying objects with a Copy SQL Server Objects task. You make most of these choices by checking boxes on the Copy tab of the Copy SQL Server Objects ... procedure in the directory for Chapter 12 on the book’s CD as a Visual Basic Project, with files CreateExecuteSQLTask.vbp, CreateExecuteSQLTask.frm, CreateExecuteSQLTask.frx, and CreateExecuteSQLTask.bas. The ... sExistingConnectionName = “” Then ‘Create connection for Execute SQL Task Set con = pkg.Connections.New(“SQLOLEDB”) With con .ID = fctNextConnectionID(pkg) .Name = “con” & sBaseName .DataSource...

Ngày tải lên: 20/10/2013, 17:15