OptimizeForOptimizerHint 类
Represents the OPTIMIZE FOR optimizer hint.
继承层次结构
System.Object
Microsoft.SqlServer.TransactSql.ScriptDom.TSqlFragment
Microsoft.SqlServer.TransactSql.ScriptDom.OptimizerHint
Microsoft.SqlServer.TransactSql.ScriptDom.OptimizeForOptimizerHint
命名空间: Microsoft.SqlServer.TransactSql.ScriptDom
程序集: Microsoft.SqlServer.TransactSql.ScriptDom(在 Microsoft.SqlServer.TransactSql.ScriptDom.dll 中)
语法
声明
<SerializableAttribute> _
Public Class OptimizeForOptimizerHint _
Inherits OptimizerHint
用法
Dim instance As OptimizeForOptimizerHint
[SerializableAttribute]
public class OptimizeForOptimizerHint : OptimizerHint
[SerializableAttribute]
public ref class OptimizeForOptimizerHint : public OptimizerHint
[<SerializableAttribute>]
type OptimizeForOptimizerHint =
class
inherit OptimizerHint
end
public class OptimizeForOptimizerHint extends OptimizerHint
OptimizeForOptimizerHint 类型公开以下成员。
构造函数
名称 | 说明 | |
---|---|---|
OptimizeForOptimizerHint | Initializes a new instance of the OptimizeForOptimizerHint class. |
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属性
名称 | 说明 | |
---|---|---|
FirstTokenIndex | Gets or sets the first token index. (从 TSqlFragment 继承。) | |
FragmentLength | Gets the fragment length. (从 TSqlFragment 继承。) | |
HintKind | Gets or sets the hint kind. (从 OptimizerHint 继承。) | |
IsForUnknown | Gets or sets a value that indicates whether UNKNOWN is specified. | |
LastTokenIndex | Gets or sets the last token index. (从 TSqlFragment 继承。) | |
Pairs | Gets a list of variable-value pairs. | |
ScriptTokenStream | Gets or sets a list of token streams. (从 TSqlFragment 继承。) | |
StartColumn | Gets the starting column. (从 TSqlFragment 继承。) | |
StartLine | Gets the starting line. (从 TSqlFragment 继承。) | |
StartOffset | Gets the fragment start offset value. (从 TSqlFragment 继承。) |
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方法
名称 | 说明 | |
---|---|---|
Accept | Indicates the entry point for a given visitor. (覆盖 OptimizerHint.Accept(TSqlFragmentVisitor)。) | |
AcceptChildren | Calls Accept on the children with the given visitor. (覆盖 OptimizerHint.AcceptChildren(TSqlFragmentVisitor)。) | |
Equals | (从 Object 继承。) | |
Finalize | (从 Object 继承。) | |
GetHashCode | (从 Object 继承。) | |
GetType | (从 Object 继承。) | |
MemberwiseClone | (从 Object 继承。) | |
ToString | (从 Object 继承。) |
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线程安全
此类型的任何公共 static(在 Visual Basic 中为 Shared) 成员都是线程安全的。不保证所有实例成员都是线程安全的。