updating data asynchronously using message queuing

Updating Data Asynchronously Using Message Queuing

... 4.13 Updating Data Asynchronously Using Message Queuing Problem You need to asynchronously update data on a database on system that is not always connected. Solution You must use message queuing ... Refresh the DataSet underlying the DataGrid. ds = (DataSet)msg.Body; dataGrid.DataSource = ds.Tables[CUSTOMERS_TABLE].DefaultView; MessageBox.Show("Retrieved and loaded refreshed data. ", ... TimeSpan(0,0,1)); } catch(MessageQueueException ex) { MessageBox.Show("ERROR: " + ex .Message, "MessageQueue Receive", MessageBoxButtons.OK, MessageBoxIcon.Error); return;...

Tài liệu Querying Data Asynchronously with Message Queuing docx

Danh mục: Kỹ thuật lập trình

... variables, and constants using System; using System.Configuration; using System.IO; using System.Text; using System.Messaging; using System .Data; using System .Data. SqlClient; private ... customer DataSet to the queue. mq.Send(ds, customerId); [ Team LiB ] Recipe 2.22 Querying Data Asynchronously with Message Queuing Problem You want to asynchronously retrieve data from ... 0, 1)); } catch(MessageQueueException ex) { resultTextBox.Text = ex .Message; return; } // Create the customer DataSet from the message body. DataSet ds = (DataSet)msg.Body; ...

Tài liệu Module 3: Accessing Exchange 2000 Data by Using ADO 2.5 doc

Danh mục: Chứng chỉ quốc tế

... Exchange 2000 Data by Using ADO 2.5 1 Overview !Examining the Universal Data Access Strategy! Using ADO 2.5 to Access Exchange 2000 Data !Building URLs to Access Resources! Using SQL Queries ... Exchange 2000 Data by Using ADO 2.5 Exercise 1 Querying Exchange 2000 Data by Using ADO In this exercise, you will use Visual InterDev to modify ASP pages and view the results by using Internet ... Module 3: Accessing Exchange 2000 Data by Using ADO 2.5 Examining the Universal Data Access Strategy Application BrowserOLE DBRelational Data Relational Data SQL ServerSQL ServerOracleOracleJetJetOtherOtherFoxProFoxProHierarchical...

Tài liệu Retrieve Data by Using the DataReader Object docx

Danh mục: Cơ sở dữ liệu

... heard that the DataReader object is a fast way to get data. How do you retrieve data using the DataReader object to perform this task? Technique For this How-To, you will be using the ListBox ... rows that the DataReader object returns. After you have the DataReader populated and you are iterating through the rows, you will load the data into the ListBox control. You will be using the ... How-To, you will be using the ListBox control and loading items into it by using the DataReader object. To get to the DataReader object, you need to look at the Command object. The Command object...

Tài liệu Updating a Database Using a DataSet doc

Danh mục: Kỹ thuật lập trình

... empty. Updating a Database Using a DataSet In the exercises so far in this chapter, you have seen how to fetch data from a database. Now it's time to show you how to update data. First, ... by Using a DataSet The changes made by using the DataGridView control are automatically copied back to the DataSet acting as the data source for the control. Saving changes made to the data ... disconnected DataSet as it doesn't maintain an active connection to the database. Disconnected DataSet objects act as a data cache in applications. You can modify the data in the DataSet,...

Tài liệu Module 2: Updating Data in a Database doc

Danh mục: Chứng chỉ quốc tế

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Tài liệu Editing and Updating Data in a Web Forms DataGrid pdf

Danh mục: Kỹ thuật lập trình

... { dataGrid.DataSource = CreateDataSource( ); dataGrid.DataKeyField = "Id"; dataGrid.DataBind( ); } private DataTable CreateDataSource( ) { DataTable dt = new DataTable(TABLENAME); ... DataView dv = ((DataTable)Session["DataSource"]).DefaultView; // Bind the data view to the data grid. dataGrid.DataSource = dv; dataGrid.DataBind( ); } private void dataGrid_CancelCommand(object ... System.Web.UI.WebControls.DataGridCommandEventArgs e) [ Team LiB ] Recipe 7.5 Editing and Updating Data in a Web Forms DataGrid Problem You need to edit complex data using a DataGrid control and update the database...

ISDR group data structures using c 2006

Danh mục: Kỹ thuật lập trình

TIME SERIES DATA ANALYSIS USING EVIEWS potx

Danh mục: Kế hoạch kinh doanh

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Báo cáo khoa học: "Learning Better Data Representation using Inference-Driven Metric Learning" potx

Danh mục: Báo cáo khoa học

big data analytics using splunk

Danh mục: Kỹ thuật lập trình

pro data visualization using r and javascript

Danh mục: Kỹ thuật lập trình

problem solving and data analysis using minitab

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Data Modeling Using the Entity - Relationship Model

Danh mục: Cao đẳng - Đại học

Updating Server Data Using .NET Remoting

Danh mục: Kỹ thuật lập trình

... constants using System; using System.Windows.Forms; using System.Runtime.Remoting; using System.Runtime.Remoting.Channels; using System.Runtime.Remoting.Channels.Tcp; using System .Data; using ... "OrderID"; public DataSet LoadOrders( ) { DataSet ds = new DataSet( ); SqlDataAdapter da; // Fill the Order table and add it to the DataSet. da = new SqlDataAdapter("SELECT ... variables, and constants using System; using System.Configuration; using System.Windows.Forms; using System.Runtime.Remoting; using System.Runtime.Remoting.Channels; using System.Runtime.Remoting.Channels.Tcp;...

Tài liệu Updating Server Data Using a Web Service pptx

Danh mục: Kỹ thuật lập trình

... 4.11 Updating Server Data Using a Web Service Problem You want to update a data source using an XML web service and use the web service from your client application. Solution Use a DataSet ... constants using System; using System.ComponentModel; using System.Web.Services; using System.Configuration; using System .Data; using System .Data. SqlClient; public const String ORDERS_TABLE ... [WebMethod] public DataSet LoadOrders( ) { DataSet ds = new DataSet( ); SqlDataAdapter da; // Fill the Order table and add it to the DataSet. da = new SqlDataAdapter("SELECT...

Tài liệu Updating Server Data Using a Web Service ppt

Danh mục: Kỹ thuật lập trình

... Namespaces, variables, and constants using System; using System.ComponentModel; using System.Web.Services; using System.Configuration; using System .Data; using System .Data. SqlClient; public const ... [WebMethod] public DataSet LoadOrders( ) { DataSet ds = new DataSet( ); SqlDataAdapter da; // Fill the Order table and add it to the DataSet. da = new SqlDataAdapter("SELECT ... 4.11 Updating Server Data Using a Web Service Problem You want to update a data source using an XML web service and use the web service from your client application. Solution Use a DataSet...