December 2004
Intermediate to advanced
1008 pages
21h 40m
English
Content preview from Microsoft® Visual C#® .NET 2003 Unleashed
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Implementing a Custom DataAdapter
As you saw in the previous chapter, the DataAdapter is essentially a plug that takes data from commands and plugs it into DataSets and DataTables. The DataAdapter implementation in this example takes a shortcut and inherits from an abstract base class called DbDataAdapter.
The IDbDataAdapter Interface
The IDbDataAdapter interface defines the properties listed in Table 28.6.
| Property | Description |
|---|---|
| SelectCommand | Contains the IDbCommand instance that is called to query data from the database |
| InsertCommand | An IDbCommand instance that is called to create new rows in the data source |
| UpdateCommand | An IDbCommand instance that is used to perform updates on rows |
| DeleteCommand ... |
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