connecting to external database android

... resultTextBox.Text = result.ToString( ); } Discussion A Microsoft Access database password requires that users enter a password to obtain access to the database and database objects. This is ... users to have distinct levels of 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 ... to set up a database password. The OLE DB provider for Microsoft Jet has several provider-specific connection string attributes in addition to those defined by ADO.NET. To open a database secured...

Ngày tải lên: 24/12/2013, 05:15

... [ Team LiB ] [ Team 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 ... in addition to those defined by ADO.NET. To open a database secured by Microsoft Access user-level security, use the Jet OLEDB:System Database attribute in the connection string to specify the ... 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 the database...

Ngày tải lên: 24/12/2013, 05:15

... =   [ Team LiB ] 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 ... Oracle uses a configuration file 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 ... the database and because they remove a layer of indirection from the application to the database. OLE DB You can use the OLE DB .NET data provider with the Oracle OLE DB provider (MSDAORA) to...

Ngày tải lên: 24/12/2013, 05:15

... represents a connection to a database. You need to set up a separate connection to each database on your database server that you want to use. You can use the database connection node to do the following: ■ Check ... following topics: ■ Setting Up Your Resources ■ Bundled databases ■ Other databases ■ Connecting to Databases ■ Adding Database Drivers ■ Establishing a Database Connection ■ Working with a Database ... protocols that are used by SQL databases. To work with other databases, you need to install the database server and the JDBC driver. Connecting to Databases You use the Databases node in the Runtime...

Ngày tải lên: 03/10/2013, 03:20

... is best to change it to no. Also, any OS X clients connecting to the FreeNAS via NFS will issue a few warnings about needing usernames and passwords. When Map all users to root is set to no, this ... a new directory within the current remote directory. Chapter 4. Connecting to the FreeNAS The strength of the FreeNAS server is that so many different operating systems can connect to it and use its ... needs to be set to 8. If you are unsure what the value of the netmask is, then go to Interfaces: LAN and see the IP Address field. You need to set the drop down box in the Services: NFS page to...

Ngày tải lên: 19/10/2013, 01:20

... On the Access computer, the user account that is used to access the database requires Read, Write, Execute, and Change permissions on the database file. The user identity needs Read, Write, ... Change permissions on the folder containing the database files. The user account requires permissions to access the share that contains the database file and folders. The user account must ... is configured to prevent users of the web site from viewing the contents of the web.config file—this is the default configuration. Other ways to impersonate a user from an ASP...

Ngày tải lên: 07/11/2013, 13:15

... it? One way would be to pay your ISP to do it for you. You don’tneed to do that: it’seasy enough to do yourself on the World-Wide Web.You must be connected to the Internet to perform these steps. ... yourself to that country.Ifyou move to, say,Holland, you would have to change to dunham.nl—a situation only fractionally better than being bound to an ISP. The same considerations apply to dunham.tx.us,ofcourse. Your ... 4711@flybynight.net,and Flybynight goes broke, or you decide to change to a different ISP,your mail address is gone, and you have to explain that to everybody who might want to contact you. If, on the other hand,...

Ngày tải lên: 11/12/2013, 00:15

... 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 ... the default view of the table is bound to a data grid on the form. Update Button.Click Uses the DataAdapter created in the Form.Load event handler to update the Excel workbook with the programmatic ... } Discussion You can use the Jet OLE DB provider to access Microsoft Excel as a data source. The Jet database engine can access other database file formats through Indexed Sequential Access...

Ngày tải lên: 14/12/2013, 18:16

... 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 ... [ Team LiB ] 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 ... cannot automatically discover the port number of a named instance of SQL Server listening on a port other than the default 1433. To connect to a named instance of SQL Server listening on a custom...

Ngày tải lên: 14/12/2013, 18:16

... id=username;password=password 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 ... Net service name for the database. Oracle Net is a software component that allows you to connect to a database over a network. You'll need to speak with your DBA to get the Oracle Net service ... namespace in Chapter 5, "Overview of the ADO.NET Classes." Connecting to an Access Database You connect to an Access database using an OleDbConnection object-rather than a SqlConnection...

Ngày tải lên: 24/12/2013, 01:17

... Team 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. ... table to the grid. categoriesDataGrid.DataSource = dt.DefaultView; Discussion The Jet OLE DB provider can read records from and insert records into a text file data source. The Jet database ... // . . . // Create the data adapter to retrieve all rows from text file. The MaxScanRows option indicates how many rows should be scanned to automatically determine column type. A value...

Ngày tải lên: 24/12/2013, 05:15

... Recipe 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 ... Connect Button.Click Creates an OdbcDataAdapter and uses it to fill a DataTable with the Category table from the Northwind sample database. The default view of the table is bound to a data ... System.Configuration; using System.Data; using System.Data.Odbc; // . . . private void connectButton_Click(object sender, System.EventArgs e) { // Create the DataAdapter. String sqlSelect...

Ngày tải lên: 24/12/2013, 05:15

... filename to a Microsoft Access database in which to store temporary system tables. Identifier Outlook 9.0 to connect to Outlook 2000 and later. Exchange 4.0 to connect to Exchange 4.x and 5.x. Password ... Displays a form that allows the user to specify the mailbox name and mail profile to connect to. Connect Button.Click Creates and opens a connection to Outlook or Exchange data using the ... Description Database name DATABASE= path With an Identifier of Outlook 9.0, the path to store temporary system tables. With an Identifier of Exchange 4.0, the path and filename to a Microsoft...

Ngày tải lên: 24/12/2013, 05:15

... 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 Connect to ... 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 Uses ... users are on the same domain so that their credentials are available to IIS. The following areas of the application need to be configured: • Configure the ASP.NET application so that Integrated...

Ngày tải lên: 24/12/2013, 05:15

... solution demonstrates how to store XML data in a text field of a database table and subsequently read it into an XmlDocument using the LoadXml( ) method. Standard database access techniques ... Update the database using the DataAdapter. da.Update(dt); } private void readButton_Click(object sender, System.EventArgs e) { idTextBox.Clear( ); } private void clearButton_Click(object ... SchemaType.Source); da.Fill(dt); } private void writeButton_Click(object sender, System.EventArgs e) { // Load the ID into variable and text box into XmlDoc. int id = 0; XmlDocument xmlDoc = new...

Ngày tải lên: 24/12/2013, 05:15

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