DateTime2 方法

datetime2 is an extension of the existing datetime type. It has a large date range and large default fractional precision. It has a length of at least 19 positions.

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

语法

声明
Public Shared Function DateTime2 ( _
    scale As Integer _
) As DataType
用法
Dim scale As Integer
Dim returnValue As DataType

returnValue = DataType.DateTime2(scale)

public static DataType DateTime2(
    int scale
)

public:
static DataType^ DateTime2(
    int scale
)

static member DateTime2 : 
        scale:int -> DataType 

public static function DateTime2(
    scale : int
) : DataType

参数

• scale
  类型：System. . :: . .Int32
  An Int32 value which represents the scale (precision) of the result.

返回值

类型：Microsoft.SqlServer.Management.Smo. . :: . .DataType
A DataType object value that specifies a DateTime2 definition in the data type.

注释

The returned DateTime2 object constructor is initialized with the scale value that determines the precision of the DateTime2 object.

示例

Visual Basic

Dim dt As DataType
dt = New DataType(SqlDataType.DateTime2, 10)

PowerShell

$dt = new-object Microsoft.SqlServer.Management.Smo.DataType([Microsoft.SqlServer.Management.Smo.SqlDataType]::DateTime2, 10)

请参阅

参考

DataType 类

Microsoft.SqlServer.Management.Smo 命名空间