DTSPrecedenceEvalOp 枚举
此 API 支持 SQL Server 2012 基础结构，但不能通过代码直接使用。
Indicates the evaluation operations that the precedence constraint uses.
命名空间： Microsoft.SqlServer.Dts.Runtime.Wrapper
程序集： Microsoft.SqlServer.DTSRuntimeWrap（在 Microsoft.SqlServer.DTSRuntimeWrap.dll 中）
语法
声明
Public Enumeration DTSPrecedenceEvalOp
用法
Dim instance As DTSPrecedenceEvalOp
public enum DTSPrecedenceEvalOp
public enum class DTSPrecedenceEvalOp
type DTSPrecedenceEvalOp
public enum DTSPrecedenceEvalOp
成员
| 成员名称 | 说明 | |
|---|---|---|
| DTSPEO_CONSTRAINT | Specifies that the execution outcome determines whether the constrained container or task runs. | |
| DTSPEO_EXPRESSION | Specifies that the value of an expression determines whether the constrained container or task runs. | |
| DTSPEO_EXPRESSIONANDCONSTRAINT | Specifies that the constraint outcome must occur and the expression must evaluate for the constrained container or task to run. | |
| DTSPEO_EXPRESSIONORCONSTRAINT | Specifies that either the constraint outcome must occur, or the expression must evaluate, for the constrained container or task to run. |
注释
For more information, see DTSPrecedenceEvalOp.