DefaultConstraintDefinition 类
Represents the default constraint.
继承层次结构
System.Object
Microsoft.SqlServer.TransactSql.ScriptDom.TSqlFragment
Microsoft.SqlServer.TransactSql.ScriptDom.ConstraintDefinition
Microsoft.SqlServer.TransactSql.ScriptDom.DefaultConstraintDefinition
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 DefaultConstraintDefinition _
Inherits ConstraintDefinition
用法
Dim instance As DefaultConstraintDefinition
[SerializableAttribute]
public class DefaultConstraintDefinition : ConstraintDefinition
[SerializableAttribute]
public ref class DefaultConstraintDefinition : public ConstraintDefinition
[<SerializableAttribute>]
type DefaultConstraintDefinition =
class
inherit ConstraintDefinition
end
public class DefaultConstraintDefinition extends ConstraintDefinition
DefaultConstraintDefinition 类型公开以下成员。
构造函数
名称 | 说明 | |
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DefaultConstraintDefinition | Initializes a new instance of the DefaultConstraintDefinition class. |
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属性
名称 | 说明 | |
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Column | Gets or sets the name column the constraint is on. Only valid at table level. Optional, may be null. |
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ConstraintIdentifier | Gets the name of the constraint. (从 ConstraintDefinition 继承。) |
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Expression | Gets or sets the value of the constraint. |
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FirstTokenIndex | Gets or sets the first token index. (从 TSqlFragment 继承。) |
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FragmentLength | Gets the fragment length. (从 TSqlFragment 继承。) |
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LastTokenIndex | Gets or sets the last token index. (从 TSqlFragment 继承。) |
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ScriptTokenStream | Gets or sets a list of token streams. (从 TSqlFragment 继承。) |
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StartColumn | Gets the starting column. (从 TSqlFragment 继承。) |
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StartLine | Gets the starting line. (从 TSqlFragment 继承。) |
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StartOffset | Gets the fragment start offset value. (从 TSqlFragment 继承。) |
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WithValues | Gets or sets a value that indicates whether the WITH VALUES tokens were defined. |
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方法
名称 | 说明 | |
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Accept | Indicates the entry point for a given visitor. (覆盖 TSqlFragment.Accept(TSqlFragmentVisitor)。) |
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AcceptChildren | Calls Accept on the children with the given visitor. (覆盖 ConstraintDefinition.AcceptChildren(TSqlFragmentVisitor)。) |
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Equals | (从 Object 继承。) |
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Finalize | (从 Object 继承。) |
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GetHashCode | (从 Object 继承。) |
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GetType | (从 Object 继承。) |
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MemberwiseClone | (从 Object 继承。) |
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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。