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Represents the interface that exposes methods for data command handling, including building and executing data commands of various types against data sources, retrieving read-only results, and retrieving a command status code.
The IVsDataCommand type exposes the following members.
Methods
| Name | Description | |
|---|---|---|
.gif "Public method") |
CreateParameter | When implemented by a class, creates a parameter object that can be passed into one of the following methods: DeriveSchema, Execute, or ExecuteWithoutResults. |
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DeriveParameters | Overloaded. When implemented by a class, derives the parameters that can be specified for a given command. |
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DeriveSchema | Overloaded. When implemented by a class, derives the schema returned from a specified command. The schema indicates the layout of items and blocks in a data reader. |
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Execute | Overloaded. When implemented by a class, executes a specified command and returns read-only results. |
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ExecuteWithoutResults | Overloaded. When implemented by a class, executes a command but does not request results, instead returning an integer indicating the outcome of the call. |
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Prepare | Overloaded. When implemented by a class, prepares the specified command on the data source to be executed; the command may then be executed multiple times, with varying parameters. |
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See Also
Reference
Microsoft.VisualStudio.Data.Services.SupportEntities Namespace