Provides the ability to build and execute data commands of various types against data sources, and to retrieve read-only results or a command status code.
The DataCommand type exposes the following members.
Constructors
| Name | Description | |
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DataCommand | Overloaded. Initializes a new instance of the DataCommand class. |
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Methods
| Name | Description | |
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CreateParameter | Creates a parameter object that can be passed into the DeriveSchema, DeriveSchema, Execute, or ExecuteWithoutResults methods on a DataCommand instance. |
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DeriveParameters | Overloaded. Derives the parameters that can be specified for a given command. |
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DeriveSchema | Overloaded. 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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Equals | Determines whether the specified Object is equal to the current Object. (Inherited from Object.) |
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Execute | Overloaded. Executes a specified command and returns read-only results. |
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ExecuteWithoutResults | Overloaded. Executes a command but does not request results, instead returning an integer indicating the outcome of the call. |
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Finalize | Allows an Object to attempt to free resources and perform other cleanup operations before the Object is reclaimed by garbage collection. (Inherited from Object.) |
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GetHashCode | Serves as a hash function for a particular type. (Inherited from Object.) |
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GetType | Gets the Type of the current instance. (Inherited from Object.) |
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MemberwiseClone | Creates a shallow copy of the current Object. (Inherited from Object.) |
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OnSiteChanged | Raises the SiteChanged event. (Inherited from DataSiteableObject<T>.) |
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Prepare | Overloaded. Prepares the specified command on the data source to be executed; the command can then be executed multiple times, with varying parameters. |
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ToString | Returns a String that represents the current Object. (Inherited from Object.) |
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Properties
| Name | Description | |
|---|---|---|
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Site | Gets or sets the object site. (Inherited from DataSiteableObject<T>.) |
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Events
| Name | Description | |
|---|---|---|
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SiteChanged | (Inherited from DataSiteableObject<T>.) |
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