Parameter 类

The Parameter class represents a parameter. It is a base class that is inherited by the StoredProcedureParameter class and the UserDefinedFunctionParameter class and contains common features of both classes.

继承层次结构

System.Object
  Microsoft.SqlServer.Management.Smo.SmoObjectBase
    Microsoft.SqlServer.Management.Smo.SqlSmoObject
      Microsoft.SqlServer.Management.Smo.NamedSmoObject
        Microsoft.SqlServer.Management.Smo.ScriptNameObjectBase
          Microsoft.SqlServer.Management.Smo.ParameterBase
            Microsoft.SqlServer.Management.Smo.Parameter
              Microsoft.SqlServer.Management.Smo.NumberedStoredProcedureParameter
              Microsoft.SqlServer.Management.Smo.StoredProcedureParameter
              Microsoft.SqlServer.Management.Smo.UserDefinedFunctionParameter

命名空间:  Microsoft.SqlServer.Management.Smo
程序集:  Microsoft.SqlServer.Smo(在 Microsoft.SqlServer.Smo.dll 中)

语法

声明
Public Class Parameter _
    Inherits ParameterBase _
    Implements ISfcSupportsDesignMode
用法
Dim instance As Parameter
public class Parameter : ParameterBase, ISfcSupportsDesignMode
public ref class Parameter : public ParameterBase, 
    ISfcSupportsDesignMode
type Parameter =  
    class 
        inherit ParameterBase 
        interface ISfcSupportsDesignMode 
    end
public class Parameter extends ParameterBase implements ISfcSupportsDesignMode

Parameter 类型公开以下成员。

构造函数

  名称 说明
受保护方法 Parameter Initializes a new instance of the Parameter class.

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属性

  名称 说明
公共属性 DataType Gets or sets the data type associated with the parameter. (从 ParameterBase 继承。)
公共属性 DefaultValue Gets or sets the default value of the parameter.
受保护属性 ExecuteForScalar Gets or sets the Boolean property value that specifies whether the object is set to the execute for scalar option. (从 SqlSmoObject 继承。)
公共属性 ExtendedProperties Represents a collection of ExtendedProperty objects. Each ExtendedProperty object represents an extended property defined on the ParameterBase object. (从 ParameterBase 继承。)
公共属性 ID Gets the ID value that uniquely identifies the parameter.
公共属性 IsReadOnly Gets or sets whether the parameter is read only.
受保护属性 IsTouched Gets the Boolean property value that specifies whether the object properties have been updated but not yet persisted on the server. (从 SqlSmoObject 继承。)
公共属性 Name Gets or sets a String value that specifies the name of the parameter. (从 ParameterBase 继承。)
受保护属性 ObjectInSpace Gets the Boolean property value that specifies whether the object exists in isolation, or whether it is directly or indirectly connected to the instance of SQL Server. (从 SqlSmoObject 继承。)
公共属性 Properties Gets a collection of Property objects that represent the object properties. (从 SqlSmoObject 继承。)
受保护属性 ScalarResult Gets the scalar result for the referenced object. (从 SqlSmoObject 继承。)
公共属性 State Gets the state of the referenced object. (从 SmoObjectBase 继承。)
公共属性 Urn Gets the Uniform Resource Name (URN) address value that uniquely identifies the object. (从 SqlSmoObject 继承。)
公共属性 UserData Gets or sets user-defined data associated with the referenced object. (从 SmoObjectBase 继承。)

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方法

  名称 说明
受保护方法 AddDatabaseContext Add the database context to the collection of queries identified by the queries parameter. (从 SqlSmoObject 继承。)
受保护方法 AlterImpl Activates the object altered event. (从 SqlSmoObject 继承。)
受保护方法 AlterImplWorker Calls the Alter methods. (从 SqlSmoObject 继承。)
受保护方法 AppendCommaText Appends text, optionally separated by a comma. (从 ScriptNameObjectBase 继承。)
受保护方法 AppendWithCommaText Appends text, optionally separated by a comma. (从 ScriptNameObjectBase 继承。)
受保护方法 AppendWithOption Appends text and option text separated from the main text with a “WITH” string and optionally separated by a comma. (从 ScriptNameObjectBase 继承。)
受保护方法 AutoGenerateName Generates a name based on the object Guid. (从 ScriptNameObjectBase 继承。)
受保护方法 BindDefaultImpl Binds the default items identified by the parameters. (从 SqlSmoObject 继承。)
受保护方法 BindRuleImpl Binds the rule schema to the rule and columns identified by the parameters. (从 SqlSmoObject 继承。)
受保护方法 CheckObjectDirty Checks whether object has been modified and not persisted. (从 ScriptNameObjectBase 继承。)
受保护方法 CheckObjectState() Validates the state of the referenced object. (从 SqlSmoObject 继承。)
受保护方法 CheckObjectState(Boolean) Validates the state of the referenced object with the option to specify that an exception is thrown if the object is not yet created. (从 SqlSmoObject 继承。)
受保护方法 CheckObjectStateImpl Checks the state of a SqlSmoObject. (从 SqlSmoObject 继承。)
受保护方法 CheckParamName Checks the parameter name. (从 ParameterBase 继承。)
受保护方法 CheckTextCorectness Checks text for correctness against the parameters. (从 ScriptNameObjectBase 继承。)
受保护方法 CheckTextModeSupport Checks mode of support. (从 ScriptNameObjectBase 继承。)
受保护方法 CheckVersion100 Checks whether version of SQL Server is SQL Server 2008. (从 SqlSmoObject 继承。)
受保护方法 CheckVersion110() Checks whether version of SQL Server is SQL Server 2012. (从 SqlSmoObject 继承。)
受保护方法 CheckVersion110(String) Checks whether the version of SQL Server is SQL Server 2012 with the specified name. (从 SqlSmoObject 继承。)
受保护方法 CheckVersion80 Checks the validity of the object on SQL Server 2000. (从 SqlSmoObject 继承。)
受保护方法 CheckVersion80SP3 Checks the validity of the object on SQL Server 2000 SP3. (从 SqlSmoObject 继承。)
受保护方法 CheckVersion90 Check the validity of the object on SQL Server 2005. (从 SqlSmoObject 继承。)
受保护方法 CheckVersionBelow110 Checks whether version of SQL Server is before SQL Server 2012. (从 SqlSmoObject 继承。)
受保护方法 CheckVersionBelow90 Checks whether version of SQL Server is before SQL Server 2005. (从 SqlSmoObject 继承。)
受保护方法 CleanObject Cleans the referenced object. (从 ScriptNameObjectBase 继承。)
受保护方法 CreateImpl Creates an object with scripting options. (从 SqlSmoObject 继承。)
公共方法 Discover Discovers a list of type Object. (从 SqlSmoObject 继承。)
受保护方法 DropImpl Drops a SqlSmoObject. (从 SqlSmoObject 继承。)
受保护方法 DropImplWorker Calls the drop methods. (从 SqlSmoObject 继承。)
公共方法 Equals (从 Object 继承。)
受保护方法 ExecuteNonQuery Executes a batch of statements that does not return a result set. (从 SqlSmoObject 继承。)
受保护方法 ExecuteRenameQuery Executes the rename query for the object. (从 NamedSmoObject 继承。)
受保护方法 Finalize (从 Object 继承。)
受保护方法 ForceTextModeOnTextBody Enforces text mode on the text body. (从 ScriptNameObjectBase 继承。)
受保护方法 FormatSqlVariant Formats an object as SqlVariant type. (从 SqlSmoObject 继承。)
受保护方法 GenerateAlterEvent() Generates the alter event with the specified value. (从 SqlSmoObject 继承。)
受保护方法 GenerateAlterEvent(Urn, Object) Generates alter event with the specified URN and inner object value. (从 SqlSmoObject 继承。)
受保护方法 GetBraketNameForText Gets the bracket name for the text. (从 ScriptNameObjectBase 继承。)
受保护方法 GetContextDB Gets the context database that is associated with this object. (从 SqlSmoObject 继承。)
受保护方法 GetDBName Gets the database name that is associated with the object. (从 SqlSmoObject 继承。)
受保护方法 GetFragOptionString Gets a FragmentationOption object as a string value. (从 SqlSmoObject 继承。)
公共方法 GetHashCode (从 Object 继承。)
受保护方法 GetIsSystemNamed Gets a Boolean value that specifies whether the system is named. (从 ScriptNameObjectBase 继承。)
受保护方法 GetIsTextDirty Determines whether the text value is consistent with stored value. (从 ScriptNameObjectBase 继承。)
受保护方法 GetPropValue Gets a property value of the SqlSmoObject object. (从 SqlSmoObject 继承。)
受保护方法 GetPropValueOptional Gets a property value of the SqlSmoObject object. (从 SqlSmoObject 继承。)
受保护方法 GetPropValueOptionalAllowNull Gets a property value of the SqlSmoObject object. (从 SqlSmoObject 继承。)
受保护方法 GetRealValue Gets a property value of the SqlSmoObject object. (从 SqlSmoObject 继承。)
受保护方法 GetServerName Gets the name of the instance of SQL Server with which the object is associated. (从 SqlSmoObject 继承。)
受保护方法 GetServerObject Gets the server of the SqlSmoObject object. (从 SqlSmoObject 继承。)
受保护方法 GetSqlServerVersionName Gets the version name of the instance of SQL Server with which the object is associated. (从 SqlSmoObject 继承。)
受保护方法 GetTextBody() Returns the text body. (从 ScriptNameObjectBase 继承。)
受保护方法 GetTextBody(Boolean) Returns the text body. (从 ScriptNameObjectBase 继承。)
受保护方法 GetTextHeader Returns the text header. (从 ScriptNameObjectBase 继承。)
受保护方法 GetTextMode Determines whether the script name is using text mode. (从 ScriptNameObjectBase 继承。)
受保护方法 GetTextProperty Gets the text of the object, if not available, throw appropriate exception based on the state of the object. (从 ScriptNameObjectBase 继承。)
公共方法 GetType (从 Object 继承。)
受保护方法 GetUrnRecursive(StringBuilder) Assigns an Urn object of the SqlSmoObject object. (从 SqlSmoObject 继承。)
受保护方法 GetUrnRecursive(StringBuilder, UrnIdOption) Assigns an Urn object of the SqlSmoObject object. (从 SqlSmoObject 继承。)
受保护方法 ImplInitialize Initializes the fields of the SqlSmoObject object. (从 SqlSmoObject 继承。)
公共方法 Initialize() Initializes the object and forces the properties be loaded. (从 SqlSmoObject 继承。)
公共方法 Initialize(Boolean) Initializes the object and forces the properties be loaded. (从 SqlSmoObject 继承。)
受保护方法 IsObjectDirty Determines whether the referenced object is consistent with the stored object. (从 ScriptNameObjectBase 继承。)
受保护方法 IsObjectInitialized Verifies whether the object has been initialized. (从 SqlSmoObject 继承。)
受保护方法 IsObjectInSpace Verifies whether the object is isolated or connected to the instance of SQL Server. (从 SqlSmoObject 继承。)
受保护方法 isParentClrImplemented Gets a Boolean which indicates whether the parent object is implemented in CLR. (从 ParameterBase 继承。)
受保护方法 IsVersion80SP3 Determines whether the version of SQL Server is SQL Server 2000 with SP3. (从 SqlSmoObject 继承。)
受保护方法 IsVersion90AndAbove Determines whether the version of SQL Server is SQL Server 2005 or later. (从 SqlSmoObject 继承。)
受保护方法 MarkDropped Sets the SqlSmoState to dropped. (从 SqlSmoObject 继承。)
公共方法 MarkForDrop Marks the foreign key to be dropped next time its parent object is altered by the Alter method. (从 ParameterBase 继承。)
受保护方法 MarkForDropImpl Sets the SqlSmoState for drop operation. (从 SqlSmoObject 继承。)
受保护方法 MemberwiseClone (从 Object 继承。)
受保护方法 PostAlter The method that is activated after the SqlSmoObject is altered. (从 SqlSmoObject 继承。)
受保护方法 PostCreate The method that is activated after the SqlSmoObject is created. (从 SqlSmoObject 继承。)
受保护方法 PostDrop The method that is activated after the SqlSmoObject is dropped. (从 SqlSmoObject 继承。)
公共方法 Refresh Refreshes the ParameterBase object. (从 ParameterBase 继承。)
受保护方法 RenameImpl This method supports the SMO infrastructure and is not intended to be used directly from your code. (从 NamedSmoObject 继承。)
受保护方法 RenameImplWorker 标识为仅供参考。不提供支持。不保证以后的兼容性。 (从 NamedSmoObject 继承。)
受保护方法 ScriptImpl() Gets a collection of scripts of the SqlSmoObject. (从 SqlSmoObject 继承。)
受保护方法 ScriptImpl(ScriptingOptions) Gets a collection of scripts of the SqlSmoObject. (从 SqlSmoObject 继承。)
受保护方法 SetCollectionTextMode Sets the collection text mode. (从 ScriptNameObjectBase 继承。)
受保护方法 SetIsSystemNamed Sets a Boolean value that specifies whether the system is named. (从 ScriptNameObjectBase 继承。)
受保护方法 SetParentImpl Sets the parent of the SqlSmoObject to the newParent parameter. (从 SqlSmoObject 继承。)
受保护方法 SetSchemaOwned Sets the schema owned value. (从 NamedSmoObject 继承。)
受保护方法 SetTextBody Specifies the text body. (从 ScriptNameObjectBase 继承。)
受保护方法 SetTextHeader Specifies the text header. (从 ScriptNameObjectBase 继承。)
受保护方法 SetTextMode Specifies the text mode. (从 ScriptNameObjectBase 继承。)
受保护方法 SwitchTextMode Switches the text mode. (从 ScriptNameObjectBase 继承。)
受保护方法 ThrowIfTextIsDirtyForAlter Throws an exception of text has been modified and not persisted. (从 ScriptNameObjectBase 继承。)
公共方法 ToString Returns a String that represents the referenced object. (从 SqlSmoObject 继承。)
受保护方法 TouchImpl Not implemented. (从 SqlSmoObject 继承。)
受保护方法 UnbindDefaultImpl Unbinds the default columns of the SqlSmoObject. (从 SqlSmoObject 继承。)
受保护方法 UnbindRuleImpl Unbinds rules of the SqlSmoObject. (从 SqlSmoObject 继承。)
公共方法 Validate Validates the state of an object. (从 SmoObjectBase 继承。)

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事件

  名称 说明
公共事件 PropertyChanged Represents the event that occurs when a property is changed. (从 SqlSmoObject 继承。)
公共事件 PropertyMetadataChanged Represents the event that occurs when property metadata changes. (从 SqlSmoObject 继承。)

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字段

  名称 说明
受保护字段 m_ExtendedProperties Represents a property that is defined to extend the properties provided by a SqlSmoObject. (从 SqlSmoObject 继承。)
受保护字段 singletonParent Represents the singleton parent. (从 SqlSmoObject 继承。)

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显式接口实现

  名称 说明
显式接口实现私有方法 IAlienObject.Discover Discovers any dependencies. 不要在您的代码中直接引用此成员。它支持 SQL Server 基础结构。 (从 SqlSmoObject 继承。)
显式接口实现私有方法 IAlienObject.GetDomainRoot Returns the root of the domain. (从 SqlSmoObject 继承。)
显式接口实现私有方法 IAlienObject.GetParent Gets the parent of this object. 不要在您的代码中直接引用此成员。它支持 SQL Server 基础结构。 (从 SqlSmoObject 继承。)
显式接口实现私有方法 IAlienObject.GetPropertyType Gets the type of the specified property. (从 SqlSmoObject 继承。)
显式接口实现私有方法 IAlienObject.GetPropertyValue Gets the value of the specified property. (从 SqlSmoObject 继承。)
显式接口实现私有方法 IAlienObject.GetUrn Gets the Unified Resource Name (URN) of the object. 不要在您的代码中直接引用此成员。它支持 SQL Server 基础结构。 (从 SqlSmoObject 继承。)
显式接口实现私有方法 IAlienObject.Resolve Gets the instance that contains the information about the object from the Unified Resource Name (URN) of the object. (从 SqlSmoObject 继承。)
显式接口实现私有方法 IAlienObject.SetObjectState Sets the object state to the specified SfcObjectState value. (从 SqlSmoObject 继承。)
显式接口实现私有方法 IAlienObject.SetPropertyValue Sets the property value. (从 SqlSmoObject 继承。)
显式接口实现私有方法 ISfcPropertyProvider.GetPropertySet Gets the interface reference to the set of properties of this object. (从 SqlSmoObject 继承。)
显式接口实现私有属性 ISfcSupportsDesignMode.IsDesignMode Gets a Boolean value that indicates whether the object supports design mode. 标识为仅供参考。不提供支持。不保证以后的兼容性。

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注释

Thread Safety

此类型的任何公共静态(Microsoft Visual Basic 中的 Shared)成员在多线程操作中是安全的。但不保证所有实例成员都是线程安全的。

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。

请参阅

参考

Microsoft.SqlServer.Management.Smo 命名空间