AdoDotNetConnectionSupport.PrepareCore Method
Definition
Important
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Prepares the specified command on the data source to be executed; the command can be executed multiple times, with varying parameters.
protected:
virtual System::String ^ PrepareCore(System::String ^ command, Microsoft::VisualStudio::Data::Services::SupportEntities::DataCommandType commandType, cli::array <Microsoft::VisualStudio::Data::Services::SupportEntities::IVsDataParameter ^> ^ parameters, int commandTimeout);protected virtual string PrepareCore (string command, Microsoft.VisualStudio.Data.Services.SupportEntities.DataCommandType commandType, Microsoft.VisualStudio.Data.Services.SupportEntities.IVsDataParameter[] parameters, int commandTimeout);abstract member PrepareCore : string * Microsoft.VisualStudio.Data.Services.SupportEntities.DataCommandType * Microsoft.VisualStudio.Data.Services.SupportEntities.IVsDataParameter[] * int -> string
override this.PrepareCore : string * Microsoft.VisualStudio.Data.Services.SupportEntities.DataCommandType * Microsoft.VisualStudio.Data.Services.SupportEntities.IVsDataParameter[] * int -> stringProtected Overridable Function PrepareCore (command As String, commandType As DataCommandType, parameters As IVsDataParameter(), commandTimeout As Integer) As StringParameters
- command
- String
Command to prepare for execution.
- commandType
- DataCommandType
Command type for the indicated command, specifying how to interpret the contents of the command parameters.
- parameters
- IVsDataParameter[]
Array of IVsDataParameter objects for the specified command type.
- commandTimeout
- Int32
Length of time, in seconds, to block the client before canceling the schema derivation and returning to the caller. A value of zero indicates infinite time-out; a value of -1 indicates a provider default.
Returns
An identifier of the prepared command that can later be passed to the ExecuteCore(String, DataCommandType, IVsDataParameter[], Int32) or ExecuteWithoutResultsCore(String, DataCommandType, IVsDataParameter[], Int32) method.