• 项目

ValidateForUpgrade 方法 (DacInstance, DacInstance)

Validates that the specified installed DAC instance and it's host instance of the Database Engine meet the requirements for upgrading the installed DAC instance to a new version of the same DAC type.

命名空间：  Microsoft.SqlServer.Management.Dac
程序集：  Microsoft.SqlServer.Management.Dac（在 Microsoft.SqlServer.Management.Dac.dll 中）

语法

声明
Public Shared Function ValidateForUpgrade ( _
    currentDacInstance As DacInstance, _
    dacInstanceToBeDeployed As DacInstance _
) As DeploymentValidationException
用法
Dim currentDacInstance As DacInstance
Dim dacInstanceToBeDeployed As DacInstance
Dim returnValue As DeploymentValidationException

returnValue = DacActionValidator.ValidateForUpgrade(currentDacInstance, _
    dacInstanceToBeDeployed)

public static DeploymentValidationException ValidateForUpgrade(
    DacInstance currentDacInstance,
    DacInstance dacInstanceToBeDeployed
)

public:
static DeploymentValidationException^ ValidateForUpgrade(
    DacInstance^ currentDacInstance, 
    DacInstance^ dacInstanceToBeDeployed
)

static member ValidateForUpgrade : 
        currentDacInstance:DacInstance * 
        dacInstanceToBeDeployed:DacInstance -> DeploymentValidationException 

public static function ValidateForUpgrade(
    currentDacInstance : DacInstance, 
    dacInstanceToBeDeployed : DacInstance
) : DeploymentValidationException

参数

返回值

类型：Microsoft.SqlServer.Management.Dac. . :: . .DeploymentValidationException
Returns null if the validation was successful. Otherwise, returns a DeploymentValidationException object reporting the issues encountered.

注释

The ValidateForUpgrade method verifies conditions such as having a valid connection to an instance of the Database Engine and that the current login has sufficient permissions.