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IVsDataCommand.Prepare Method (String, DataCommandType, array<IVsDataParameter , Int32)

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.

Namespace:  Microsoft.VisualStudio.Data.Services.SupportEntities
Assembly:  Microsoft.VisualStudio.Data.Services (in Microsoft.VisualStudio.Data.Services.dll)

Syntax

'宣言
Function Prepare ( _
    command As String, _
    commandType As DataCommandType, _
    parameters As IVsDataParameter(), _
    commandTimeout As Integer _
) As String
string Prepare(
    string command,
    DataCommandType commandType,
    IVsDataParameter[] parameters,
    int commandTimeout
)
String^ Prepare(
    String^ command, 
    DataCommandType commandType, 
    array<IVsDataParameter^>^ parameters, 
    int commandTimeout
)
abstract Prepare : 
        command:string * 
        commandType:DataCommandType * 
        parameters:IVsDataParameter[] * 
        commandTimeout:int -> string 
function Prepare(
    command : String, 
    commandType : DataCommandType, 
    parameters : IVsDataParameter[], 
    commandTimeout : int
) : String

Parameters

  • command
    Type: System.String
    A command to execute that is specific to a data source.
  • commandTimeout
    Type: System.Int32
    The length of time, in seconds, to block the client before canceling the execution and returning to the caller. A value of 0 indicates infinite time-out; a value of -1 indicates a provider default.

Return Value

Type: System.String
An identifier of the prepared command that you can later pass to the Execute or ExecuteWithoutResults methods by using the command type Prepared.

.NET Framework Security

See Also

Reference

IVsDataCommand Interface

Prepare Overload

Microsoft.VisualStudio.Data.Services.SupportEntities Namespace