Tài liệu Connecting to an ODBC Data Source ppt

... 1.1 Connecting to an ODBC Data Source Problem You want to access your data source using an ODBC provider from your .NET application. Solution Use the ODBC .NET data provider to access data ... access data exposed through an ODBC driver. The sample code contains a single event handler: Connect Button.Click Creates an OdbcDataAdapter and uses it to...

Ngày tải lên: 24/12/2013, 05:15

... Recipe 1.9 Connecting to an Oracle Database Problem You want to connect to an Oracle database. Solution You can connect to an Oracle database using either the Oracle .NET data provider ... named TNSNAMES.ORA to locate the Oracle database and determine how to connect to it based on the Data Source or Database attribute in the connection string. An example...

Ngày tải lên: 24/12/2013, 05:15

... 1.2 Connecting to a Microsoft Excel Workbook Problem You want to access data stored in a Microsoft Excel workbook. Solution Use the OLE DB Jet provider to create, access, and modify data stored ... in an Excel workbook. The sample code contains two event handlers: Form.Load Creates an OleDbDataAdapter that uses the Jet OLE DB provider to access an Excel workbook....

Ngày tải lên: 14/12/2013, 18:16

... LiB ] Recipe 1.4 Connecting to a Secured Access Database Problem You want to connect to a Microsoft Access database that has been secured with user-level security and a workgroup file. ... Button.Click Creates and opens a connection to a Microsoft Access database secured with user- level security and a workgroup file using the OLE DB .NET data provider. Information about...

Ngày tải lên: 24/12/2013, 05:15

... instance of StringSelection containing data. You can use this object to place the data on a clipboard. Miscellaneous methods public DataFlavor[] getTransferDataFlavors() ★ The getTransferDataFlavors() ... presentable name. A program calls Transferable.getTransferData() to read data from the clip- board. If the data is represented by a Java class, getTransferData() returns an inst...

Ngày tải lên: 21/01/2014, 06:20

... need to understand what a SQL Server or MSDE named instance is and how to connect to one. The sample code contains a single event handler: Connect Button.Click Creates and opens a connection to ... ] Recipe 1.7 Connecting to a Named Instance of SQL Server or Microsoft Data Engine (MSDE) Problem You want to connect to a named instance of a SQL Server or Microsoft D...

Ngày tải lên: 14/12/2013, 18:16

... 03 - 2008 Trang 55 3.2 Displacement measurement The output of indicator is digital signal and can be connected directly to micro processor and is recorded and saved exactly and easily. However, ... SỐ 03 - 2008 Trang 49 DEVELOPMENT OF AN AUTOUMATIC DATA PROCESSING FOR TRIAXIAL COMPRESSION TEST Pham Hong Thom (1) , Le Minh Son (2) , Phan Tan Tung (1) , Nguyen Tan Tien (1)...

Ngày tải lên: 10/12/2013, 06:15

... Connecting to Access and Oracle Databases In this section you'll see examples of connecting to both an Access and an Oracle database. To interact with either of these databases ... how to connect to the Northwind Access database using an OleDbConnection object and retrieve a row from the Customers table. Notice that you use an OleDbCommand and OleDbDataReader ob...

Ngày tải lên: 24/12/2013, 01:17

... Recipe 1.3 Connecting to a Password-Protected Access Database Problem You want to connect to a Microsoft Access database that has a database password. Solution Use the Jet OLEDB:Database Password ... access or permissions. Anyone with the password has unrestricted access to the database. The Set Database command from the Tools Security menu is used to set up a database pas...

Ngày tải lên: 24/12/2013, 05:15

... LiB ] Recipe 1.19 Connecting to a Text File Problem You want to use ADO.NET to access data stored in a text file. Solution Use the OLE DB Jet provider to access data in a text file. The ... dt.DefaultView; Discussion The Jet OLE DB provider can read records from and insert records into a text file data source. The Jet database engine can access other database file...

Ngày tải lên: 24/12/2013, 05:15