DataProfilingTask.Validate 方法

Determines whether the Data Profiling task is correctly configured.

命名空间：  Microsoft.SqlServer.Dts.Tasks.DataProfilingTask
程序集：  Microsoft.SqlServer.DataProfilingTask（在 Microsoft.SqlServer.DataProfilingTask.dll 中）

语法

声明
Public Overrides Function Validate ( _
    connections As Connections, _
    variableDispenser As VariableDispenser, _
    componentEvents As IDTSComponentEvents, _
    log As IDTSLogging _
) As DTSExecResult
用法
Dim instance As DataProfilingTask 
Dim connections As Connections 
Dim variableDispenser As VariableDispenser 
Dim componentEvents As IDTSComponentEvents 
Dim log As IDTSLogging 
Dim returnValue As DTSExecResult 

returnValue = instance.Validate(connections, _
    variableDispenser, componentEvents, _
    log)

public override DTSExecResult Validate(
    Connections connections,
    VariableDispenser variableDispenser,
    IDTSComponentEvents componentEvents,
    IDTSLogging log
)

public:
virtual DTSExecResult Validate(
    Connections^ connections, 
    VariableDispenser^ variableDispenser, 
    IDTSComponentEvents^ componentEvents, 
    IDTSLogging^ log
) override

abstract Validate : 
        connections:Connections * 
        variableDispenser:VariableDispenser * 
        componentEvents:IDTSComponentEvents * 
        log:IDTSLogging -> DTSExecResult  
override Validate : 
        connections:Connections * 
        variableDispenser:VariableDispenser * 
        componentEvents:IDTSComponentEvents * 
        log:IDTSLogging -> DTSExecResult

public override function Validate(
    connections : Connections, 
    variableDispenser : VariableDispenser, 
    componentEvents : IDTSComponentEvents, 
    log : IDTSLogging
) : DTSExecResult

参数

• connections
  类型：Microsoft.SqlServer.Dts.Runtime.Connections
  A Connections collection through which the task can access connections in the package.

• variableDispenser
  类型：Microsoft.SqlServer.Dts.Runtime.VariableDispenser
  A VariableDispenser object through which the task can access variables in the package.

• componentEvents
  类型：Microsoft.SqlServer.Dts.Runtime.IDTSComponentEvents
  An object, that implements the IDTSComponentEvents interface, through which the task can raise events to the package.

• log
  类型：Microsoft.SqlServer.Dts.Runtime.IDTSLogging
  An object, that implements the IDTSLogging interface, through which the task can write messages to logs defined in the package.

返回值

类型：Microsoft.SqlServer.Dts.Runtime.DTSExecResult
One of the enumeration values that indicates whether the validation of the task succeeded or failed.

注释

For more information about the inherited Validate method, see Validate.

请参阅

参考

DataProfilingTask 类

Microsoft.SqlServer.Dts.Tasks.DataProfilingTask 命名空间