Represents the unique or primary key constraint. This class translates 80 syntax into 90 syntax, this should be reflected in the AST, if a differentiator is to be written.
继承层次结构
System.Object
Microsoft.SqlServer.TransactSql.ScriptDom.TSqlFragment
Microsoft.SqlServer.TransactSql.ScriptDom.ConstraintDefinition
Microsoft.SqlServer.TransactSql.ScriptDom.UniqueConstraintDefinition
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 UniqueConstraintDefinition _
Inherits ConstraintDefinition
用法
Dim instance As UniqueConstraintDefinition
[SerializableAttribute]
public class UniqueConstraintDefinition : ConstraintDefinition
[SerializableAttribute]
public ref class UniqueConstraintDefinition : public ConstraintDefinition
[<SerializableAttribute>]
type UniqueConstraintDefinition =
class
inherit ConstraintDefinition
end
public class UniqueConstraintDefinition extends ConstraintDefinition
UniqueConstraintDefinition 类型公开以下成员。
构造函数
名称 | 说明 | |
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UniqueConstraintDefinition | Initializes a new instance of the UniqueConstraintDefinition class. |
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属性
名称 | 说明 | |
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Clustered | Gets or sets a value that indicates whether the constraint is clustered. |
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Columns | Gets a list of constraint columns. |
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ConstraintIdentifier | Gets the name of the constraint. (从 ConstraintDefinition 继承。) |
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FileStreamOn | Gets or sets an optional specification of the file stream. It can be either Identifier or String literal. |
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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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IndexOptions | Gets a list of index options. |
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IsPrimaryKey | Gets or sets whether the constraint is both unique and a primary key. |
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LastTokenIndex | Gets or sets the last token index. (从 TSqlFragment 继承。) |
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OnFileGroupOrPartitionScheme | Gets or sets the file group or partition scheme. It might be nullnull 引用(在 Visual Basic 中为 Nothing). |
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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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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。