Tài liệu Using a Single Stored Procedure to Update Multiple Changes to a SQL Server Database pdf

... [ Team LiB ] Recipe 8.11 Using a Single Stored Procedure to Update Multiple Changes to a SQL Server Database Problem You need to update a SQL Server 2000 database with changes to multiple ... SP0811 _Update Used to update the table TBL0811 with the changes made to the DataSet passed in as an NText input parameter @data. The parameters @data and @datadeleted contain an XML representation ... stored procedure SP0811 _Update is called to update the database with the batched changes. Example 8-16. Stored procedure: SP0811 _Update ALTER PROC SP0811 _Update @data ntext = null, @datadelete...

Tài liệu Use a Single Windows Form to Update Multiple Lookup Tables Just about every database application pptx

... Setting Label Name Label1 Text Lookup Table to Edit Label Name Label2 Text Lookup Table Data ListBox Name lstLookupTables DataGrid Name dgTableData Button Name btnUpdate 2. Add data to the ... hassles trying to track the data table directly. dtFromGrid = CType(dgTableData.DataSource, DataTable) ' Commands necessary to actually post back to server. modaLookupData .Update( dtFromGrid) ... the modaLookupData data adapter, and it is used to update the data table. The Update method of modaLookupData is executed, followed by the AcceptChanges method of the dtFromGrid data table....

Tài liệu Using Ajax for Web Application Development: What Businesses Need To Know ppt

... with Google Maps to create a site that allowsusers to see apartment locations on the map.Francis Wong, Consultant and Senior Technical Trainer for WestLake Using Ajax for Web Application Development:What ... such as MapQuest and Yahoo Maps. Web-based Email programs using Ajax webprogramming allow users to open a message without reloading their entire interface. Sites that allow voting orrating,such ... development as a newstyle.The Basics of Web Programming with AjaxAt its core, Ajax web programming enables a web application development team to create a site that allowsusers to perform certain functions...

Tài liệu Raising and Handling Stored Procedure Errors pptx

... Error Button.Click Creates a connection and attaches a handler for warning and information messages from the SQL Server. A Command is created for the SP0210_Raiserror stored procedure and the ... Team LiB ] Recipe 2.10 Raising and Handling Stored Procedure Errors Problem You want to catch and handle an error raised from a stored procedure. Solution Use a try . . . catch block to ... block to catch serious errors. Use the SqlConnection.InfoMessage event handler to catch informational and warning messages. The sample code, as shown in Example 2-11, uses a single stored procedure...

Tài liệu GIÁO TRÌNH QUẢN TRỊ VÀ PHÁT TRIỂN ỨNG DỤNG VỚI MICROSOFT SQL SERVER doc

... lệnh sau không được thựch thi trong kịch bản các câu lệnh xử lý c a trigger:ALTER DATABASE CREATE DATABASE DISK INITDISK RESIZE DROP DATABASE LOAD DATABASE LOAD LOG RECONFIGURE RESTORE DATABASE RESTORE ... pubsGOSELECT a. *FROM OPENROWSET('MSDASQL', 'DRIVER= {SQL Server} ;SERVER= seattle1;UID=sa;PWD=MyPass', pubs.dbo.authors) AS a ORDER BY a. au_lname, a. au_fnameGO+ Microsoft OLE DB ... for SQL Server. USE pubsGOSELECT a. *FROM OPENROWSET('SQLOLEDB','seattle1';'sa';'MyPass', 'SELECT * FROM pubs.dbo.authors ORDER BY au_lname, au_fname')...

Tài liệu Using a SqlConnection Object to Connect to a SQL Server Database phần 2 doc

... /* StateChange.cs illustrates how to use the StateChange event */ using System; using System.Data; using System.Data.SqlClient; class StateChange { // define the StateChangeHandler() ... new SqlConnection(" ;server= localhost ;database= Northwind;uid=sa;pwd=sa"); // monitor the StateChange event using the StateChangeHandler() method mySqlConnection.StateChange += ... InfoMessage Event The InfoMessage event fires when the database returns a warning or information message produced by the database. You use the InfoMessage event to monitor these messages. To get...

Tài liệu Using Stored Procedures to Add, Modify, and Remove Rows from the Database phần 1 pdf

... properties. The ability to call stored procedures using a DataAdapter is a very powerful addition to ADO.NET. For example, you can use a stored procedure to add a row to a table containing an identity ... Using Stored Procedures to Add, Modify, and Remove Rows from the Database You can get a DataAdapter object to call stored procedures to add, modify, and remove rows from the database. ... you'll see how to • Create the required stored procedures in the Northwind database. • Set up a DataAdapter to call the stored procedures. • Add, modify, and remove a DataRow to from a...

Tài liệu Using Stored Procedures to Add, Modify, and Remove Rows from the Database phần 2 doc

... example creates a SqlCommand object named myUpdateCommand that contains a call to the UpdateProduct() stored procedure and sets the UpdateCommand property of mySqlDataAdapter to myUpdateCommand: ... a DataRow in a DataTable." The following method, named AddDataRow(), uses those steps to add a new row to a DataTable: public static int AddDataRow( DataTable myDataTable, SqlDataAdapter ... Adding a DataRow to a DataTable In this section, you'll learn how to add a DataRow to a DataTable. First, the following code creates a DataSet object named myDataSet and populates it by calling...

Tài liệu Using a DataView to Control Edits, Deletions, or Additions in Windows Forms pdf

... table from the Northwind sample database. A DataView is created from the table and bound to the data grid on the form. Allow Delete Button.Click Sets whether the DataView allows records to ... variables, and constants using System; using System.Configuration; using System.Data; using System.Data.SqlClient; private DataView dv; // . . . private void ControlDataEditWithDataViewForm_Load(object ... DataTable dtOrders = new DataTable("Orders"); da.FillSchema(dtOrders, SchemaType.Source); da.Fill(dtOrders); // Create a view and bind it to the grid. dv = new DataView(dtOrders);...

Tài liệu Using the Data Form Wizard to Create a Windows Form phần 1 pdf

... Using the Data Form Wizard to Create a Windows Form In this section, you'll use the VS .NET Data Form Wizard to create a Windows application that accesses both the Customers and Orders ... the Data Form Wizard to create a form that accesses the Customers and Orders tables in the Northwind database: 1. Select Project ➣ Add New Item. 2. Select Data Form Wizard from the Templates ... Northwind database 9. Click the OK button to proceed. You now select the database tables or views you want to use in your form. The area on the bottom left of the dialog box shows the tables and...

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