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Ole Db Connection(Conn String) Dim Ole Db Data Adapter1 As System.
Ole Db Data Adapter(SQLString, Ole DBConn1) Private Sub Form1_Load(By Val sender As System.
These are the mechanics of working with disconnected data.
Hi all, I am Rida, i have connected my access database to and program is capable to show the database in the datagridview.
but what i want is when i change the data in the datagridview and click onto update button,changes i made should be saved in database so when i execute the application again i should be able to see the updated database in the datagridview.
This chapter describes how to connect to a variety of data sources from ADO. NET-managed data providers: Microsoft SQL Server, Oracle, OLE DB, and ODBC.
NET; how to handle security-related issues including storing connection strings and using different authentication methods; and how to set up, monitor, and optimize connection pooling. NET is designed to support data access requirements of loosely coupled n-tier application architectures including web services. NET can access a variety of different data sources, including relational databases such as Microsoft SQL Server, Oracle, and Microsoft Access, as well as other data sources such as Microsoft Excel, Outlook, and text files. NET data provider is used to connect to a data source, execute commands, and retrieve results. Other providers are also available—for example, Oracle has developed its own . Data providers also exist for databases such as Sybase and My SQL.
In addition to database-specific providers, the OLE DB .