generating xml file from sql database using c

... xrCust(intCurrAtt) & vbCrLf Next Else strOut &= xrCust.Value & vbCrLf End If End If End While Catch excp As Exception strOut &= "Following Error Occurred: ... been using the BuildCnnStr() function throughout this book. You should add this function to a module or copy it from other chapters. Here is the code for the function: Function BuildCnnStr(ByVal ... Server 2000? Technique To accomplish this task, you will create a Command object with the Transact -SQL SELECT statement that you want to execute. However, at the end of your SQL statement,...

Ngày tải lên: 17/10/2013, 21:15

... creates a SqlCommand object containing a SELECT statement and sets the SelectCommand property of a SqlDataAdapter to that SqlCommand: SqlCommand mySelectCommand = mySqlConnection.CreateCommand(); ... AddProduct4 .sql file in the ch11 directory. The UpdateProduct() Procedure UpdateProduct() updates a row in the Products table. Listing 11.5 shows the UpdateProduct .sql file that you use to create ... changes. The DeleteProduct() Procedure DeleteProduct() deletes a row from the Products table. Listing 11.6 shows the DeleteProduct .sql file that you use to create the DeleteProduct() procedure....

Ngày tải lên: 14/12/2013, 13:15

... AddProduct4() stored procedure: SqlCommand myInsertCommand = mySqlConnection.CreateCommand(); myInsertCommand.CommandText = "EXECUTE @MyProductID = AddProduct4 @MyProductName, @MyUnitPrice"; ... contains a call to the DeleteProduct() stored procedure and sets the DeleteCommand property of mySqlDataAdapter to myDeleteCommand: SqlCommand myDeleteCommand = mySqlConnection.CreateCommand(); ... myUpdateCommand: SqlCommand myUpdateCommand = mySqlConnection.CreateCommand(); myUpdateCommand.CommandText = "EXECUTE UpdateProduct @OldProductID, @NewProductName, " + "@NewUnitPrice, @OldProductName,...

Ngày tải lên: 14/12/2013, 13:15

Ngày tải lên: 24/12/2013, 05:15

Ngày tải lên: 24/12/2013, 05:15

Ngày tải lên: 24/12/2013, 05:15

Ngày tải lên: 26/01/2014, 11:20

Ngày tải lên: 31/03/2014, 04:20

Ngày tải lên: 23/09/2012, 14:47

... == ì= cavg c c cavg c c ncnlavg _ 0 _ 0 _ ; (2) == ì= 255 _ 255 _ _ cavgc c cavgc c ncnravg ; (3) ]255,0[),(_ = cnstdstdn c ; (4) ]_,0[),(_ cavgcnstdstdl c = ; (5) ]255,_[),(_ cavgcnstdstdr c ∈= . ... Take cavgF _= as an example, then: )_,_max( )_,_min( ))(),(max( ))(),(min( ),,( 21 21 21 21 21 cc cc cavgcavg cavgcavg CFCF CFCF FCCSIM = = (7) then the relative similarity RSIM for a certain ... found in name card scanners which readily capture name card images followed by optical character recognition (OCR) to build a name card database. The application provides for document information...

Ngày tải lên: 05/11/2012, 14:54

Ngày tải lên: 20/08/2013, 15:08

... @idoc integer EXEC sp _xml_ preparedocument @idoc OUTPUT, @doc Process Document EXEC sp _xml_ removedocument @idoc CREATE PROC ProcessOrder @doc NText AS DECLARE @idoc integer EXEC sp _xml_ preparedocument ... procedure to parse an XML document that has been passed to a new custom stored procedure. CREATE PROC ProcessOrder @doc NText AS DECLARE @idoc integer EXEC sp _xml_ preparedocument @idoc OUTPUT, ... XML with Transact -SQL 33 Best Practices  Create stored procedures to insert incoming XML data  Do not use OPENXML for large volumes of data  Always call sp _xml_ removedocument  Use column...

Ngày tải lên: 18/10/2013, 18:15

... a comma-separated list of column specifications. This is shown in the syntax below: CREATE TABLE table-name ( column-specification1, column-specification2, column-specificationN ) o Each column ... more characters _ A substitute for exactly one character [charlist] Any single character in charlist [^charlist] or [!charlist] Any single character not in charlist Index Index Session 1: Database ... Queries (Continue) o Another useful operation is the concatenation of character values. This is achieved using the concatenation operator (+). o The text to be combined can be sourced from columns...

Ngày tải lên: 28/10/2013, 03:15

... 1. Create a web page that outputs a binary stream containing the image from the database. 2. Create a SQL statement to retrieve the required image from the database and retrieve the image using ... parameter passed in the URL indicates the employee ID to retrieve. The C# code for the code-behind is shown in Example 7-14 . Example 7-14. File: ADOCookbookCS0707.aspx.cs using System; // . . ... online sample code. [ Team LiB ] [ Team LiB ] Recipe 7.7 Displaying an Image from a Database in a Web Forms Control Problem You need to display an image from a database column in...

Ngày tải lên: 28/10/2013, 18:15

... BindingManagerBase object. A Connection object and Command object are created and used to retrieve the Photo binary field for the employee record into a Byte array. A MemoryStream object is created from the ... System; using System.Configuration; using System.Drawing; using System.Windows.Forms; using System.IO; using System.Data; using System.Data.SqlClient; private DataSet ds; private SqlDataAdapter ... IListSource, or IBindingList. Data sources do not necessarily support a current-item pointer. The CurrencyManager notifies all data-bound controls if the current item changes so that they can refresh...

Ngày tải lên: 28/10/2013, 18:15

... 16.8 . CustomersFromCountry .sql creates a procedure that retrieves rows from the Customers table whose Country matches the @MyCountry parameter */ CREATE PROCEDURE CustomersFromCountry ... CUSTOMERSUSINGSTYLESHEET .XML < ?xml version="1.0"?> Figure 16.16: Running the CustomersUsing-Stylesheet .xml file Accessing SQL Server Using HTTP You can access SQL ... named Customers .xml that contains an embedded SELECT statement. Listing 16.12: CUSTOMERS .XML <Northwind xmlns :sql= "urn:schemas-microsoft-com :xml- sql& quot; sql: xsl="CustomersStylesheet.xsl">...

Ngày tải lên: 28/10/2013, 19:15

... 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 ... step is to create an XML DOM object by using the CreateObject method of VBScript as follows: Set doc = CreateObject("Microsoft.XMLDOM") Slide Objective To access a DOM document and ... CreateObject("Microsoft.XMLDOM") doc.async = False doc.load "Books .xml& quot; Set doc = CreateObject("Microsoft.XMLDOM") doc.async = False doc.load "Books .xml& quot; Using the DOM starts with creating...

Ngày tải lên: 10/12/2013, 16:16

... Submit_OnClick event procedure, locate the comment Create XMLDOM object and load XML string. a. Create an XMLDOM object and set its async property to False. b. Get the customer ID from the txtCustomerID ... 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 sends XML to the client $ Client ... “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 of...

Ngày tải lên: 10/12/2013, 16:16

... existing database connection. 4. Select the default value Inventory, and then click Next. 5. In step 2 of the Database Results Wizard, select Transaction in the Record source field, and click Custom ... phenomenal pace since its inception. It has evolved from static text pages to dynamic and interactive Web sites. A dynamic Web site incorporates elements, such as scripts and database connectivity, ... fictitious company. The module introduces the components of Web site architecture and database architecture. This module also teaches students the procedure for retrieving records from a database...

Ngày tải lên: 11/12/2013, 14:15