NET Data Provider offers a series of. NET Data Provider component that enables high-performance native. NET’s language interoperability feature. Consequently, developers who are familiar with the Microsoft providers can easily develop or convert existing code from Microsoft databases to Ingres databases. NET application development tools. NET language with full access to every.
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Updateable result sets permit an application to update or delete the current row of the result set, or insert rows into the associated table using methods provided by the JDBC ResultSet class. NET or J can use the data provider because of. NET’s language interoperability feature. Ingrfs Data Provider is a.
The ability to update a result set is determined by calling the following method:. The design and naming conventions of the Ingres. NET Framework was written with design-time support. NET Data Provider offers a series of.
Support for the JDBC 3. NET types to describe the user’s data. The class files for the JdbcInfo utility are located in the library directory lib of the Ingres installation. A new class, RsltUpdt, has been added as an extension to the cursor result set class, RsltCurs, to support updateable result sets.
NET Data Provider’s data types, classes, properties, and methods follow the same pattern as the Microsoft. Integration also includes the following design components:.
The result set methods associated with the RsltUpdt class are listed below. Once column values have been set, the changes can be saved or dropped using the following methods:.
NET Data Provider component that enables high-performance native. NET application development tools. The following methods control the positioning of the result set and the insertion of rows:.
NET visual tools allows programmers to drag-and-drop the Ingres. Consequently, developers who are familiar with the Microsoft providers can easily develop or convert existing code from Microsoft databases to Ingres databases. To insert a row, the result set current position must be moved to a special reserved row.
Also, connection attempts sometimes failed when multiple connects were attempted simultaneously. Even though the data provider is written in Cany managed language such as VB.
The DAS also supports the new Ingres. Integration with the Visual Studio. This release of Ingres introduces support for the Microsoft. Kngres provider classes to manipulate the data, and connection pooling to efficiently manage data connections.
The driver supports application, applet, and servlet access to Ingres data sources through the Data Access Server. NET language with full access to every. NET component that enables high-performance native. To allow a smooth migration from the existing protocol driver to the new one, the existing wintcp protocol driver is included in this release, but will be removed in the future.
For more information, see the Connectivity Guide.