DatabaseDdlTrigger 類別
The DatabaseDdlTrigger object represents a SQL Server database data definition language (DDL) trigger.
繼承階層
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.DdlTriggerBase
Microsoft.SqlServer.Management.Smo.DatabaseDdlTrigger
命名空間: Microsoft.SqlServer.Management.Smo
組件: Microsoft.SqlServer.Smo (在 Microsoft.SqlServer.Smo.dll 中)
語法
'宣告
<PhysicalFacetAttribute(PhysicalFacetOptions.ReadOnly)> _
<EvaluationModeAttribute(AutomatedPolicyEvaluationMode.CheckOnSchedule)> _
<SfcElementTypeAttribute("DdlTrigger")> _
Public NotInheritable Class DatabaseDdlTrigger _
Inherits DdlTriggerBase _
Implements IExtendedProperties, ISfcSupportsDesignMode
'用途
Dim instance As DatabaseDdlTrigger
[PhysicalFacetAttribute(PhysicalFacetOptions.ReadOnly)]
[EvaluationModeAttribute(AutomatedPolicyEvaluationMode.CheckOnSchedule)]
[SfcElementTypeAttribute("DdlTrigger")]
public sealed class DatabaseDdlTrigger : DdlTriggerBase,
IExtendedProperties, ISfcSupportsDesignMode
[PhysicalFacetAttribute(PhysicalFacetOptions::ReadOnly)]
[EvaluationModeAttribute(AutomatedPolicyEvaluationMode::CheckOnSchedule)]
[SfcElementTypeAttribute(L"DdlTrigger")]
public ref class DatabaseDdlTrigger sealed : public DdlTriggerBase,
IExtendedProperties, ISfcSupportsDesignMode
[<SealedAttribute>]
[<PhysicalFacetAttribute(PhysicalFacetOptions.ReadOnly)>]
[<EvaluationModeAttribute(AutomatedPolicyEvaluationMode.CheckOnSchedule)>]
[<SfcElementTypeAttribute("DdlTrigger")>]
type DatabaseDdlTrigger =
class
inherit DdlTriggerBase
interface IExtendedProperties
interface ISfcSupportsDesignMode
end
public final class DatabaseDdlTrigger extends DdlTriggerBase implements IExtendedProperties, ISfcSupportsDesignMode
DatabaseDdlTrigger 型別公開下列成員。
建構函式
名稱 | 說明 | |
---|---|---|
DatabaseDdlTrigger() | Initializes a new instance of the DatabaseDdlTrigger class. | |
DatabaseDdlTrigger(Database, String) | Initializes a new instance of the DatabaseDdlTrigger class on the specified database and with the specified name. | |
DatabaseDdlTrigger(Database, String, DatabaseDdlTriggerEventSet, String) | Initializes a new instance of the DatabaseDdlTrigger class on the specified database with the specified name. The trigger responds to the specified event set and runs the specified batch. | |
DatabaseDdlTrigger(Database, String, DatabaseDdlTriggerEventSet, String, String, String) | Initializes a new instance of the DatabaseDdlTrigger class on the specified database with the specified name. The trigger responds to the specified event set and runs the specified batch. |
上層
屬性
名稱 | 說明 | |
---|---|---|
AnsiNullsStatus | Gets or sets the Boolean property value that specifies whether ISO NULL handling is enabled in the data definition language (DDL) trigger. | |
AssemblyName | Gets or sets the name of the assembly that contains the managed code that is executed when the data definition language (DDL) trigger is raised. | |
BodyStartIndex | Gets the index value that represents the start of the DDL trigger text body. | |
ClassName | Gets or sets the name of the class in the assembly that contains the managed code that is executed when the data definition language (DDL) trigger is raised. | |
CreateDate | Gets the date and time when the database data definition language (DDL) trigger was created. | |
DateLastModified | Gets the date and time when the database data definition language (DDL) trigger was last modified. | |
DdlTriggerEvents | Gets or sets the set of data definition language (DDL) events that raise the database DDL trigger. | |
ExecutionContext | Gets or sets the execution context type that is used by the database DDL trigger, by itself, by the caller, or by a specified login. | |
ExecutionContextUser | Gets or sets the database user that is the context used when the database DDL trigger executes. | |
ExtendedProperties | Represents a collection of ExtendedProperty objects. Each ExtendedProperty object represents an extended property for the DatabaseDdlTrigger object. | |
ID | Gets the ID value that uniquely identifies the database data definition language (DDL) trigger. | |
ImplementationType | Gets or sets the implementation type for the database data definition language (DDL) trigger. | |
IsEnabled | Gets or sets the Boolean property value that specifies whether the database data definition language (DDL) trigger is enabled. | |
IsEncrypted | Gets or sets a Boolean property value that specifies whether the Transact-SQL batch or managed code is encrypted. | |
IsSystemObject | Gets the Boolean property value that specifies whether the database data definition language (DDL) trigger is a system object. | |
MethodName | Gets or sets the name of the method that is owned by the class in the assembly, which is executed when the trigger is raised. | |
Name | Gets or sets a String value that specifies the name of the DDL trigger. (覆寫 NamedSmoObject.Name。) | |
NotForReplication | Gets or sets a Boolean property value that specifies whether the database data definition language (DDL) trigger is available for replication. | |
Parent | Gets or sets the Database object that is the parent of the DatabaseDdlTrigger object. | |
Properties | Gets a collection of Property objects that represent the object properties. (繼承自 SqlSmoObject。) | |
QuotedIdentifierStatus | Gets or sets a Boolean property value that specifies whether identifiers delimited by double quotation marks are Transact-SQL reserved keywords or contain characters not usually allowed by the Transact-SQL syntax rules. | |
State | Gets the state of the referenced object. (繼承自 SmoObjectBase。) | |
Text | Gets the Transact-SQL statement that defines the database data definition language (DDL) trigger. | |
TextBody | Gets or sets a String value that specifies the text body that is used to define the DDL trigger. (覆寫 DdlTriggerBase.TextBody。) | |
TextHeader | Gets or sets a String value that specifies the text header that is used to define the DDL trigger. (覆寫 DdlTriggerBase.TextHeader。) | |
TextMode | Gets or sets a Boolean value that specifies whether the DDL trigger is editable as text. (覆寫 DdlTriggerBase.TextMode。) | |
Urn | Gets the Uniform Resource Name (URN) address value that uniquely identifies the object. (繼承自 SqlSmoObject。) | |
UserData | Gets or sets user-defined data associated with the referenced object. (繼承自 SmoObjectBase。) |
上層
方法
名稱 | 說明 | |
---|---|---|
Alter | Updates any DatabaseDdlTrigger object property changes on the instance of SQL Server. (繼承自 DdlTriggerBase。) | |
Create | Creates a database data definition language (DDL) trigger on the instance of SQL Server as defined by the DatabaseDdlTrigger object. (繼承自 DdlTriggerBase。) | |
Discover | Discovers a list of type Object. (繼承自 SqlSmoObject。) | |
Drop | Drops the database data definition language (DDL) trigger. (繼承自 DdlTriggerBase。) | |
Equals | (繼承自 Object。) | |
FormatSqlVariant | Formats an object as SqlVariant type. (繼承自 SqlSmoObject。) | |
GetContextDB | Gets the context database that is associated with this object. (繼承自 SqlSmoObject。) | |
GetDBName | Gets the database name that is associated with the object. (繼承自 SqlSmoObject。) | |
GetHashCode | (繼承自 Object。) | |
GetPropValue | Gets a property value of the SqlSmoObject object. (繼承自 SqlSmoObject。) | |
GetPropValueOptional | Gets a property value of the SqlSmoObject object. (繼承自 SqlSmoObject。) | |
GetPropValueOptionalAllowNull | Gets a property value of the SqlSmoObject object. (繼承自 SqlSmoObject。) | |
GetServerObject | Gets the server of the SqlSmoObject object. (繼承自 SqlSmoObject。) | |
GetType | (繼承自 Object。) | |
Initialize() | Initializes the object and forces the properties be loaded. (繼承自 SqlSmoObject。) | |
Initialize(Boolean) | Initializes the object and forces the properties be loaded. (繼承自 SqlSmoObject。) | |
IsObjectInitialized | Verifies whether the object has been initialized. (繼承自 SqlSmoObject。) | |
IsObjectInSpace | Verifies whether the object is isolated or connected to the instance of SQL Server. (繼承自 SqlSmoObject。) | |
Refresh | Refreshes the script name. (繼承自 ScriptNameObjectBase。) | |
Script() | Generates a Transact-SQL script that can be used to re-create the database data definition language (DDL) trigger. (繼承自 DdlTriggerBase。) | |
Script(ScriptingOptions) | Generates a Transact-SQL script that can be used to re-create the database data definition language (DDL) trigger as specified by the script options. (繼承自 DdlTriggerBase。) | |
ScriptHeader | Generates a Transact-SQL script that can be used to re-create the database data definition language (DDL) trigger header as specified by the script options. (繼承自 DdlTriggerBase。) | |
SetParentImpl | Sets the parent of the SqlSmoObject to the newParent parameter. (繼承自 SqlSmoObject。) | |
ToString | Returns a String that represents the referenced object. (繼承自 SqlSmoObject。) | |
Validate | Validates the state of an object. (繼承自 SmoObjectBase。) |
上層
事件
名稱 | 說明 | |
---|---|---|
PropertyChanged | Represents the event that occurs when a property is changed. (繼承自 SqlSmoObject。) | |
PropertyMetadataChanged | Represents the event that occurs when property metadata changes. (繼承自 SqlSmoObject。) |
上層
明確 繼承 實作
名稱 | 說明 | |
---|---|---|
IAlienObject.Discover | Discovers any dependencies. 不要直接在程式碼中參照此成員。其支援 SQL Server 基礎結構。 (繼承自 SqlSmoObject。) | |
IAlienObject.GetDomainRoot | Returns the root of the domain. (繼承自 SqlSmoObject。) | |
IAlienObject.GetParent | Gets the parent of this object. 不要直接在程式碼中參照此成員。其支援 SQL Server 基礎結構。 (繼承自 SqlSmoObject。) | |
IAlienObject.GetPropertyType | Gets the type of the specified property. (繼承自 SqlSmoObject。) | |
IAlienObject.GetPropertyValue | Gets the value of the specified property. (繼承自 SqlSmoObject。) | |
IAlienObject.GetUrn | Gets the Unified Resource Name (URN) of the object. 不要直接在程式碼中參照此成員。其支援 SQL Server 基礎結構。 (繼承自 SqlSmoObject。) | |
IAlienObject.Resolve | Gets the instance that contains the information about the object from the Unified Resource Name (URN) of the object. (繼承自 SqlSmoObject。) | |
IAlienObject.SetObjectState | Sets the object state to the specified SfcObjectState value. (繼承自 SqlSmoObject。) | |
IAlienObject.SetPropertyValue | Sets the property value. (繼承自 SqlSmoObject。) | |
ISfcPropertyProvider.GetPropertySet | Gets the interface reference to the set of properties of this object. (繼承自 SqlSmoObject。) | |
ISfcSupportsDesignMode.IsDesignMode | Gets a Boolean value that specifies whether the trigger supports design mode. |
上層
備註
DDL triggers run a Transact-SQL or user-defined function in response to certain DDL events.
SMO provides programmatic access to allow management of all DDL trigger functionality with the DatabaseDdlTrigger object and the ServerDdlTrigger object.
Database DDL triggers respond to events within the scope of the database and server DDL triggers respond to events within the scope of the SQL Server instance.
To get DatabaseDdlTrigger object properties, users can be a member of the public fixed server role.
To set DatabaseDdlTrigger object properties, users must have ALTER ANY DATABASE DDL TRIGGER permission on the database.
To create a DDL trigger, users must have ALTER ANY DATABASE DDL TRIGGER permission on the database.
To drop a DDL trigger, users must have ALTER ANY DATABASE DDL TRIGGER permission on the database.
To enable or disable the DDL trigger, users must have ALTER ANY DATABASE DDL TRIGGER permission on the database.
Thread Safety
此型別的任何公用靜態 (在 Microsoft Visual Basic 為共用) 成員具備多執行緒作業安全。並非所有的執行個體成員都是安全執行緒。
執行緒安全性
這個型別的任何公用 static (在 Visual Basic 中為 Shared) 成員都是執行緒安全的。並不是所有的執行個體成員都保證可以用於所有的執行緒。
請參閱
參考
Microsoft.SqlServer.Management.Smo 命名空間