DefaultConstraint Class

 

The DefaultConstraint object represents a SQL Server default constraint.

Namespace:   Microsoft.SqlServer.Management.Smo
Assembly:  Microsoft.SqlServer.Smo (in Microsoft.SqlServer.Smo.dll)


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[SfcElementTypeAttribute("Default")]
public sealed class DefaultConstraint : ScriptNameObjectBase, 
	ISfcSupportsDesignMode, ICreatable, IDroppable, IDropIfExists, 
	IRenamable, IAlterable, IExtendedProperties, IScriptable

NameDescription
System_CAPS_pubpropertyCreateDate

Gets the date when the default constraint was created.

System_CAPS_pubpropertyDateLastModified

Gets the date when the default constraint was last modified.

System_CAPS_pubpropertyExecutionManager

Gets the object to execute to the manager.(Inherited from SqlSmoObject.)

System_CAPS_pubpropertyExtendedProperties

Gets the extended properties of the default constraint.

System_CAPS_pubpropertyID

Gets the default constraint ID value.

System_CAPS_pubpropertyIsFileTableDefined

Gets or sets whether the file table is defined.

System_CAPS_pubpropertyIsSystemNamed

Gets the Boolean property value that specifies whether the default constraint was named by the system or the user.

System_CAPS_pubpropertyName

Gets or sets the default constraint name.(Overrides NamedSmoObject.Name.)

System_CAPS_pubpropertyParent

Gets the Column object that is the parent of the DefaultConstraint object.

System_CAPS_pubpropertyProperties

Gets a collection of Property objects that represent the object properties.(Inherited from SqlSmoObject.)

System_CAPS_pubpropertyState

Gets the state of the referenced object.(Inherited from SmoObjectBase.)

System_CAPS_pubpropertyText

Gets or sets the Transact-SQL statement that defines the default constraint.

System_CAPS_pubpropertyUrn

Gets the Uniform Resource Name (URN) address value that uniquely identifies the object.(Inherited from SqlSmoObject.)

System_CAPS_pubpropertyUserData

Gets or sets user-defined data associated with the referenced object.(Inherited from SmoObjectBase.)

NameDescription
System_CAPS_pubmethodAlter()

Updates any DefaultConstraint object property changes on the instance of SQL Server.

System_CAPS_pubmethodCreate()

Creates a default constraint in the parent database as defined by the DefaultConstraint object.

System_CAPS_pubmethodDiscover()

Discovers a list of type Object.(Inherited from SqlSmoObject.)

System_CAPS_pubmethodDrop()

Removes the default constraint.

System_CAPS_pubmethodDropIfExists()

Drops the specified item from the current object.

System_CAPS_pubmethodEquals(Object)

(Inherited from Object.)

System_CAPS_protmethodFormatSqlVariant(Object)

Formats an object as T: Microsoft.Data.Schema.Sql.DataGenerator.SqlVariant type.(Inherited from SqlSmoObject.)

System_CAPS_protmethodGetContextDB()

Gets the context database that is associated with this object.(Inherited from SqlSmoObject.)

System_CAPS_protmethodGetDBName()

Gets the database name that is associated with the object.(Inherited from SqlSmoObject.)

System_CAPS_pubmethodGetHashCode()

(Inherited from Object.)

System_CAPS_protmethodGetPropValue(String)

Gets a property value of the SqlSmoObject object.(Inherited from SqlSmoObject.)

System_CAPS_protmethodGetPropValueOptional(String)

Gets a property value of the SqlSmoObject object.(Inherited from SqlSmoObject.)

System_CAPS_protmethodGetPropValueOptionalAllowNull(String)

Gets a property value of the SqlSmoObject object.(Inherited from SqlSmoObject.)

System_CAPS_protmethodGetServerObject()

Gets the server of the SqlSmoObject object.(Inherited from SqlSmoObject.)

System_CAPS_pubmethodGetType()

(Inherited from Object.)

System_CAPS_pubmethodInitialize()

Initializes the object and forces the properties be loaded.(Inherited from SqlSmoObject.)

System_CAPS_pubmethodInitialize(Boolean)

Initializes the object and forces the properties be loaded.(Inherited from SqlSmoObject.)

System_CAPS_protmethodIsObjectInitialized()

Verifies whether the object has been initialized.(Inherited from SqlSmoObject.)

System_CAPS_protmethodIsObjectInSpace()

Verifies whether the object is isolated or connected to the instance of SQL Server.(Inherited from SqlSmoObject.)

System_CAPS_pubmethodIsSupportedProperty(String)

Determines whether the specified property is supported in the target .NET Framework.(Inherited from SqlSmoObject.)

System_CAPS_pubmethodRefresh()

Refreshes the script name.(Inherited from ScriptNameObjectBase.)

System_CAPS_pubmethodRename(String)

Renames the default constraint.

System_CAPS_pubmethodScript()

Generates a Transact-SQL script that can be used to re-create the SQL Server default constraint.

System_CAPS_pubmethodScript(ScriptingOptions)

Generates a Transact-SQL script that can be used to re-create the SQL Server default constraint as specified by the scripting options.

System_CAPS_protmethodSetParentImpl(SqlSmoObject)

Sets the parent of the SqlSmoObject to the newParent parameter.(Inherited from SqlSmoObject.)

System_CAPS_pubmethodToString()

Returns a String that represents the referenced object.(Inherited from SqlSmoObject.)

System_CAPS_pubmethodValidate(String, Object[])

Validates the state of an object.(Inherited from SmoObjectBase.)

NameDescription
System_CAPS_pubeventPropertyChanged

Represents the event that occurs when a property is changed.(Inherited from SqlSmoObject.)

System_CAPS_pubeventPropertyMetadataChanged

Represents the event that occurs when property metadata changes.(Inherited from SqlSmoObject.)

NameDescription
System_CAPS_pubinterfaceSystem_CAPS_privmethodIAlienObject.Discover()

Discovers any dependencies.

Do not reference this member directly in your code. It supports the SQL Server infrastructure.(Inherited from SqlSmoObject.)

System_CAPS_pubinterfaceSystem_CAPS_privmethodIAlienObject.GetDomainRoot()

Returns the root of the domain.(Inherited from SqlSmoObject.)

System_CAPS_pubinterfaceSystem_CAPS_privmethodIAlienObject.GetParent()

Gets the parent of this object. Do not reference this member directly in your code. It supports the SQL Server infrastructure.(Inherited from SqlSmoObject.)

System_CAPS_pubinterfaceSystem_CAPS_privmethodIAlienObject.GetPropertyType(String)

Gets the type of the specified property.(Inherited from SqlSmoObject.)

System_CAPS_pubinterfaceSystem_CAPS_privmethodIAlienObject.GetPropertyValue(String, Type)

Gets the value of the specified property.(Inherited from SqlSmoObject.)

System_CAPS_pubinterfaceSystem_CAPS_privmethodIAlienObject.GetUrn()

Gets the Unified Resource Name (URN) of the object.

Do not reference this member directly in your code. It supports the SQL Server infrastructure.(Inherited from SqlSmoObject.)

System_CAPS_pubinterfaceSystem_CAPS_privmethodIAlienObject.Resolve(String)

Gets the instance that contains the information about the object from the Unified Resource Name (URN) of the object.(Inherited from SqlSmoObject.)

System_CAPS_pubinterfaceSystem_CAPS_privmethodIAlienObject.SetObjectState(SfcObjectState)

Sets the object state to the specified SfcObjectState value.(Inherited from SqlSmoObject.)

System_CAPS_pubinterfaceSystem_CAPS_privmethodIAlienObject.SetPropertyValue(String, Type, Object)

Sets the property value.(Inherited from SqlSmoObject.)

System_CAPS_pubinterfaceSystem_CAPS_privmethodISfcPropertyProvider.GetPropertySet()

Gets the interface reference to the set of properties of this object.

Do not reference this member directly in your code. It supports the SQL Server infrastructure.(Inherited from SqlSmoObject.)

System_CAPS_pubinterfaceSystem_CAPS_privpropertyISfcSupportsDesignMode.IsDesignMode

Gets a value that specifies whether the Server supports design mode.

To get DefaultConstraint object properties, users can be members of the public fixed server role.

To set DefaultConstraint object properties, users must have ALTER permission on the parent table or be a member of the db_owner fixed database role.

To create or drop a default constraint, users must have ALTER permission on the parent table or be a member of the db_owner fixed database role.

Any public static (Shared in Microsoft Visual Basic) members of this type are safe for multithreaded operations. Any instance members are not guaranteed to be thread safe.

Any public static ( Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

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