LoadOption 枚举

定义

当使用 LoadLoad 方法时控制数据源中的值如何应用至现有行。Controls how the values from the data source will be applied to existing rows when using the Load or Load method.

public enum class LoadOption
public enum LoadOption
type LoadOption = 
Public Enum LoadOption
继承
LoadOption

字段

OverwriteChanges 1

传入此行的值将同时写入每列数据的当前值和原始值版本。The incoming values for this row will be written to both the current value and the original value versions of the data for each column.

PreserveChanges 2

传入此行的值将写入每列数据的原始值版本。The incoming values for this row will be written to the original value version of each column. 每列数据的当前版本不变化。The current version of the data in each column will not be changed. 这是默认设置。This is the default.

Upsert 3

传入此行的值将写入每列数据的当前版本。The incoming values for this row will be written to the current version of each column. 每列数据的原始版本不变化。The original version of each column's data will not be changed.

适用于