read xml column from sql server c

... 12.4 Retrieve XML from SQL Server 2000 Sometimes I have to pull data from my SQL Server database into an XML document format. How do I do that with SQL Server 2000? Technique To accomplish this ... mode, check out the SQL Server Books Online. For this example, the code will use the RAW mode and look like this: SELECT * FROM Customers FOR XML RAW To execute the SQL statement in this case, ... xrCust(intCurrAtt) & vbCrLf Next Else strOut &= xrCust.Value & vbCrLf End If End If End While Catch excp As Exception strOut &= "Following Error Occurred:...

Ngày tải lên: 17/10/2013, 21:15

... 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( ... 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. ...

Ngày tải lên: 24/12/2013, 05:15

... constraint type of DEFAULT on column Freight. In the solution, a result set is created from the system stored procedure sp_helpconstraint specifying the Orders table. The constraint_type column ... ] Recipe 10.3 Retrieving Column Default Values from SQL Server Problem The DataColumn object exposes a Default property. While the FillSchema( ) method of the DataAdapter returns schema ... da.FillSchema(ordersTable, SchemaType.Source); da.Fill(ordersTable); SqlConnection conn = new SqlConnection( ConfigurationSettings.AppSettings[" ;Sql_ ConnectString"]); ...

Ngày tải lên: 24/12/2013, 05:15

... by the stored procedure statement: select Scope_Identity( ) CategoryId The columns are updated from the data source to the row matching column names, taking into account any column mappings ... "SELECT Scope_Identity( ) CategoryId"; da.InsertCommand = new SqlCommand(sqlText, da.SelectCommand.Connection); da.InsertCommand.CommandType = CommandType.Text; Batch SQL commands do not support ... if(outputParametersCheckBox.Checked) da.InsertCommand.UpdatedRowSource = UpdateRowSource.OutputParameters; else if(firstReturnedRecordCheckBox.Checked) da.InsertCommand.UpdatedRowSource = [ Team...

Ngày tải lên: 21/01/2014, 11:20

... accessible from the data source Character_Sets Character sets Check_Constraints Check constraints Check_Constraints_By_Table Check constraints defined for a catalog Collations Character collations ... collations Columns Columns in tables and view Column_ Domain_Usage Columns that are dependant on a domain defined in the catalog Column_ Privileges Privileges on columns Constraint _Column_ Usage Columns ... Description CHECK CONSTRAINTS CHECK constraints COLUMN_ DOMAIN_USAGE Columns that have a user-defined data type COLUMN_ PRIVILEGES Columns with a privilege granted to or by the current user COLUMNS...

Ngày tải lên: 24/12/2013, 05:15

... SqlConnection conn = new SqlConnection( ConfigurationSettings.AppSettings[" ;Sql_ ConnectString"]); SqlCommand cmd = new SqlCommand(sqlText, conn); // Fill the DataReader with constraint ... ParentColumn, kcuC .COLUMN_ NAME ChildColumn FROM INFORMATION_SCHEMA.REFERENTIAL_CONSTRAINTS rc LEFT JOIN INFORMATION_SCHEMA.KEY _COLUMN_ USAGE kcuP ON rc.UNIQUE_CONSTRAINT_NAME = kcuP.CONSTRAINT_NAME ... "kcuP.TABLE_NAME ParentTable, kcuC.TABLE_NAME ChildTable, " + "kcuP .COLUMN_ NAME ParentColumn, kcuC .COLUMN_ NAME ChildColumn " + " ;FROM INFORMATION_SCHEMA.REFERENTIAL_CONSTRAINTS...

Ngày tải lên: 21/01/2014, 11:20

Ngày tải lên: 26/01/2014, 11:20

... true. SQL Server faces competition from other databases, not only from other Microsoft products such as Microsoft Access and Microsoft Visual FoxPro, but also from competitors such as Oracle, ... minimum recom- mendations are and how you can check your own computer to ensure that you have sufficient resources. CPU The minimum recommended CPU that SQL Server will run on is a 1GHz processor ... handling small e-commerce and intranet applications, and was a fraction of the cost of its competitors. 1996 SQL Server 6.5 SQL Server was gaining prominence such that Oracle brought out version...

Ngày tải lên: 18/10/2013, 07:15

Ngày tải lên: 26/10/2013, 02:20

... 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 ... and server $ Server sends XML to the client $ Client sends XML back to the server Client Data sourceWeb server Order info XML Catalog XML Read catalog Update database Build XML data packet 12 4 ... Web server. Explain the lab objectives. Module 7: Posting XML Data from Client to Server 3 Client /Server XML Application Architecture ! Use XML to communicate between client and server $ Server...

Ngày tải lên: 10/12/2013, 16:16

... SELECT TOP 3 CustomerID, CompanyName, ContactName FROM Customers ORDER BY CustomerID FOR XML RAW Note This SELECT statement is contained in a T -SQL script named ForXmlRaw .sql, which ... Parent, C. CustomerID, C. CompanyName, C. ContactName, O.OrderID, O.OrderDate FROM Customers C, Orders O WHERE C. CustomerID = O.CustomerID AND C. CustomerID = 'ALFKI' FOR XML ... nvarchar, char, nchar, text, or ntext. cdata Indicates that the column value is contained within a CDATA section. CDATA sections are used to escape blocks of text containing special characters that...

Ngày tải lên: 14/12/2013, 22:15

... “What is XML? ” Readers who already have knowledge of XML can skip this chapter. Chapter 2 Chapter 2 discusses the FOR XML clause and other legacy SQL Server XML support, such as the OPENXML rowset ... of the xml data type in Chapter 3, with an in-depth discus- sion of XML Schema collections and typed XML. This chapter also compares the SQL Server XML Schema implementation to the W 3C standard ... discussing .NET XML support. With the .NET XML function- ality, you can create SQLCLR routines that access remote XML data and services, perform legacy DTD and XML Data-Reduced (XDR) schema validations,...

Ngày tải lên: 17/12/2013, 02:15

... include character references in the example. Character references come in two forms: character entity references and numeric character references. XML defines a small set of predeclared character ... constrained by assigning an xml instance to an XML schema collection. The XML schema collection contains XML schemas that are defined per the W 3C XML Schema Recommendation. XML schemas provide a flexible ... special characters will cause XML parsers to reject the XML during processing. Table 1-1 lists the predeclared character entity references supported by XML. Table 1-1. XML Predeclared Character...

Ngày tải lên: 17/12/2013, 02:15

... Connect to SQL Server from ASP.NET using Windows Authentication in SQL Server. Discussion Connecting to a SQL Server database provides two different authentication modes: Windows Authentication ... LiB ] Recipe 1.8 Connecting to SQL Server Using Integrated Security from ASP.NET Problem You want to coordinate Windows security accounts between an ASP.NET application and SQL Server. Solution ... authenticating a connection. SQL Server Authentication Uses a SQL Server login account providing a user ID and password. Integrated security requires that the SQL Server is running on the same computer...

Ngày tải lên: 24/12/2013, 05:15

... dataGrid.DataSource = dt.DefaultView; D iscussion Recipe 10.9 discusses the SQL SET statement. When SET FMTONLY is ON, no rows are processed or sent to a client when a SQL statement or stored procedure ... stored procedure is executed; only metadata is returned to the client. The DataTable created is identical to one that would have been created if the SQL command used a WHERE clause that returned ... result set. For more information about the SET FMTONLY statement, see the topic "SET" in Microsoft SQL Server Books Online. [ Team LiB ] ...

Ngày tải lên: 21/01/2014, 11:20

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Ngày tải lên: 05/03/2014, 20:20

Ngày tải lên: 10/04/2014, 09:42