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Column Miembros

The Column object represents a SQL Server column.

El tipo Column expone los siguientes miembros.

Constructores

  Nombre Descripción
Método publico Column() () () () Initializes a new instance of the Column class.
Método publico Column(SqlSmoObject, String) Initializes a new instance of the Column class that has the specified parent and specified name.
Método publico Column(SqlSmoObject, String, DataType) Initializes a new instance of the Column class that has the specified parent and specified name.
Método publico Column(SqlSmoObject, String, DataType, Boolean) Initializes a new instance of the Column class that uses the specified parent, datayype, and optionally adding the FILESTREAM attribute.

Principio

Métodos

  Nombre Descripción
Método protegido AddDatabaseContext (Se hereda de SqlSmoObject).
Método publico AddDefaultConstraint() () () () Adds a default constraint to the column.
Método publico AddDefaultConstraint(String) Adds a default constraint to the column.
Método publico Alter Updates any Column object property changes on the instance of SQL Server.
Método protegido AlterImpl (Se hereda de SqlSmoObject).
Método protegido AlterImplFinish (Se hereda de SqlSmoObject).
Método protegido AlterImplInit (Se hereda de SqlSmoObject).
Método protegido AlterImplWorker (Se hereda de SqlSmoObject).
Método protegido AppendCommaText (Se hereda de ScriptNameObjectBase).
Método protegido AppendWithCommaText (Se hereda de ScriptNameObjectBase).
Método protegido AppendWithOption (Se hereda de ScriptNameObjectBase).
Método publico BindDefault Binds a default to the column.
Método protegido BindDefaultImpl (Se hereda de SqlSmoObject).
Método publico BindRule Binds a rule to the column.
Método protegido BindRuleImpl (Se hereda de SqlSmoObject).
Método protegido CheckCollation (Se hereda de SqlSmoObject).
Método protegido CheckObjectDirty (Se hereda de ScriptNameObjectBase).
Método protegido CheckObjectState() () () () Validates the state of the referenced object. (Se hereda de SqlSmoObject).
Método protegido 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. (Se hereda de SqlSmoObject).
Método protegido CheckObjectStateImpl (Se hereda de SqlSmoObject).
Método protegido CheckTextCorectness (Se hereda de ScriptNameObjectBase).
Método protegido CheckTextModeSupport (Se hereda de ScriptNameObjectBase).
Método protegido CheckVersion100 (Se hereda de SqlSmoObject).
Método protegido CheckVersion80 Checks the validity of the object on SQL Server 2000. (Se hereda de SqlSmoObject).
Método protegido CheckVersion80SP3 Checks the validity of the object on SQL Server 2000 SP3. (Se hereda de SqlSmoObject).
Método protegido CheckVersion90 Check the validity of the object on SQL Server 2005. (Se hereda de SqlSmoObject).
Método protegido CheckVersionBelow90 (Se hereda de SqlSmoObject).
Método protegido CleanObject Cleans the referenced object. (Se hereda de ScriptNameObjectBase).
Método publico Create Creates a column on the instance of Microsoft SQL Server as defined by the Column object.
Método protegido CreateImpl (Se hereda de SqlSmoObject).
Método protegido CreateImplFinish (Se hereda de SqlSmoObject).
Método protegido CreateImplInit (Se hereda de SqlSmoObject).
Método publico Discover (Se hereda de SqlSmoObject).
Método publico Drop Drops the column.
Método protegido DropImpl (Se hereda de SqlSmoObject).
Método protegido DropImplWorker (Se hereda de SqlSmoObject).
Método publico EnumForeignKeys Enumerates a list of foreign keys that reference the column.
Método publico EnumIndexes Enumerates a list of indexes that include the column.
Método protegido EnumScriptImpl (Se hereda de SqlSmoObject).
Método protegido EnumScriptImplWorker (Se hereda de SqlSmoObject).
Método publico EnumUserPermissions Enumerates a list of permissions for a specified user.
Método publico Equals (Se hereda de Object).
Método protegido Finalize (Se hereda de Object).
Método protegido ForceTextModeOnTextBody Enforces text mode on the text body. (Se hereda de ScriptNameObjectBase).
Método protegido FormatSqlVariant (Se hereda de SqlSmoObject).
Método protegido GenerateDataSpaceFileStreamScript (Se hereda de SqlSmoObject).
Método protegido GenerateDataSpaceScript (Se hereda de SqlSmoObject).
Método protegido GetBindDefaultScript (Se hereda de SqlSmoObject).
Método protegido GetBindRuleScript (Se hereda de SqlSmoObject).
Método protegido GetBoolParameter(StringBuilder, ScriptingOptions, String, String, Int32%) (Se hereda de SqlSmoObject).
Método protegido GetBoolParameter(StringBuilder, ScriptingOptions, String, String, Int32%, Boolean) (Se hereda de SqlSmoObject).
Método protegido GetBraketNameForText (Se hereda de ScriptNameObjectBase).
Método protegido GetDateTimeParameter (Se hereda de SqlSmoObject).
Método protegido GetDateTimeParameterAsInt (Se hereda de SqlSmoObject).
Método protegido GetDBName Gets the database name that is associated with the object. (Se hereda de SqlSmoObject).
Método protegido GetEnumParameter (Se hereda de SqlSmoObject).
Método protegido GetFragOptionString (Se hereda de SqlSmoObject).
Método protegido GetGuidParameter (Se hereda de SqlSmoObject).
Método publico GetHashCode (Se hereda de Object).
Método protegido GetIsTextDirty Determines whether the text value is consistent with stored value. (Se hereda de ScriptNameObjectBase).
Método protegido GetParameter(StringBuilder, ScriptingOptions, String, String, Int32%) (Se hereda de SqlSmoObject).
Método protegido GetParameter(StringBuilder, ScriptingOptions, String, String, Int32%, Boolean) (Se hereda de SqlSmoObject).
Método protegido GetPropValue (Se hereda de SqlSmoObject).
Método protegido GetPropValueOptional (Se hereda de SqlSmoObject).
Método protegido GetPropValueOptionalAllowNull (Se hereda de SqlSmoObject).
Método protegido GetRealValue (Se hereda de SqlSmoObject).
Método protegido GetScriptIncludeExists (Se hereda de ScriptNameObjectBase).
Método protegido GetScriptingOptionsForCreate (Se hereda de SqlSmoObject).
Método protegido GetServerName Gets the name of the instance of SQL Server with which the object is associated. (Se hereda de SqlSmoObject).
Método protegido GetServerObject (Se hereda de SqlSmoObject).
Método protegido GetSqlServerVersionName Gets the version name of the instance of SQL Server with which the object is associated. (Se hereda de SqlSmoObject).
Método protegido GetStringParameter(StringBuilder, ScriptingOptions, String, String, Int32%) (Se hereda de SqlSmoObject).
Método protegido GetStringParameter(StringBuilder, ScriptingOptions, String, String, Int32%, Boolean) (Se hereda de SqlSmoObject).
Método protegido GetTextBody() () () () Returns the text body. (Se hereda de ScriptNameObjectBase).
Método protegido GetTextBody(Boolean) Returns the text body. (Se hereda de ScriptNameObjectBase).
Método protegido GetTextForScript(ScriptingOptions, Boolean, array<String> [] () [] []) Gets the text for scripting. (Se hereda de ScriptNameObjectBase).
Método protegido GetTextForScript(ScriptingOptions, Boolean, array<String> [] () [] [], Boolean) (Se hereda de ScriptNameObjectBase).
Método protegido GetTextHeader Returns the text header. (Se hereda de ScriptNameObjectBase).
Método protegido GetTextMode Determines whether the script name is using text mode. (Se hereda de ScriptNameObjectBase).
Método protegido GetTextProperty(String) (Se hereda de ScriptNameObjectBase).
Método protegido GetTextProperty(String, ScriptingOptions) (Se hereda de ScriptNameObjectBase).
Método protegido GetTimeSpanParameterAsInt (Se hereda de SqlSmoObject).
Método publico GetType (Se hereda de Object).
Método protegido GetUrnRecursive(StringBuilder) (Se hereda de SqlSmoObject).
Método protegido GetUrnRecursive(StringBuilder, UrnIdOption) (Se hereda de SqlSmoObject).
Método protegido ImplInitialize (Se hereda de SqlSmoObject).
Método publico Initialize() () () () Initializes the object and forces the properties be loaded. (Se hereda de SqlSmoObject).
Método publico Initialize(Boolean) Initializes the object and forces the properties be loaded. (Se hereda de SqlSmoObject).
Método protegido IsObjectDirty Determines whether the referenced object is consistent with the stored object. (Se hereda de ScriptNameObjectBase).
Método protegido IsObjectInitialized Verifies whether the object has been initialized. (Se hereda de SqlSmoObject).
Método protegido IsObjectInSpace Verifies whether the object is isolated or connected to the instance of SQL Server. (Se hereda de SqlSmoObject).
Método protegido IsVersion80SP3 (Se hereda de SqlSmoObject).
Método protegido MarkDropped (Se hereda de SqlSmoObject).
Método publico MarkForDrop Marks the column to be dropped when the Alter method is run on the column's parent Table object.
Método protegido MarkForDropImpl (Se hereda de SqlSmoObject).
Método protegido MemberwiseClone (Se hereda de Object).
Método protegido PostAlter (Se hereda de SqlSmoObject).
Método protegido PostCreate (Se hereda de SqlSmoObject).
Método protegido PostDrop (Se hereda de SqlSmoObject).
Método publico Refresh Refreshes the Column object properties. (Invalida ScriptNameObjectBase. . :: . .Refresh() () () ().)
Método publico Rename Renames the column.
Método protegido RenameImpl This method supports the SMO infrastructure and is not intended to be used directly from your code. (Se hereda de NamedSmoObject).
Método protegido RenameImplWorker This method supports the SMO infrastructure and is not intended to be used directly from your code. (Se hereda de NamedSmoObject).
Método protegido ScriptAlter (Se hereda de SqlSmoObject).
Método protegido ScriptAnsiQI (Se hereda de ScriptNameObjectBase).
Método protegido ScriptChangeOwner This method supports the SMO infrastructure and is not intended to be used directly from your code. (Se hereda de NamedSmoObject).
Método protegido ScriptCreate (Se hereda de SqlSmoObject).
Método protegido ScriptDdl (Se hereda de SqlSmoObject).
Método protegido ScriptDrop (Se hereda de SqlSmoObject).
Método protegido ScriptImpl() () () () (Se hereda de SqlSmoObject).
Método protegido ScriptImpl(ScriptingOptions) (Se hereda de SqlSmoObject).
Método protegido ScriptImplWorker (Se hereda de SqlSmoObject).
Método protegido ScriptInformativeHeaders (Se hereda de ScriptNameObjectBase).
Método protegido ScriptRename This method supports the SMO infrastructure and is not intended to be used directly from your code. (Se hereda de NamedSmoObject).
Método protegido SetCollectionTextMode Sets the collection text mode. (Se hereda de ScriptNameObjectBase).
Método protegido SetParentImpl (Se hereda de SqlSmoObject).
Método protegido SetTextBody Specifies the text body. (Se hereda de ScriptNameObjectBase).
Método protegido SetTextHeader Specifies the text header. (Se hereda de ScriptNameObjectBase).
Método protegido SetTextMode Specifies the text mode. (Se hereda de ScriptNameObjectBase).
Método protegido SwitchTextMode Switches the text mode. (Se hereda de ScriptNameObjectBase).
Método protegido ThrowIfTextIsDirtyForAlter (Se hereda de ScriptNameObjectBase).
Método publico ToString Returns a String that represents the referenced object. (Se hereda de SqlSmoObject).
Método protegido TouchImpl (Se hereda de SqlSmoObject).
Método publico UnbindDefault Unbinds the currently bound default from the column.
Método protegido UnbindDefaultImpl (Se hereda de SqlSmoObject).
Método publico UnbindRule Unbinds the currently bound rule from the column.
Método protegido UnbindRuleImpl (Se hereda de SqlSmoObject).
Método publico UpdateStatistics() () () () Updates Statistic objects that monitor this column.
Método publico UpdateStatistics(StatisticsScanType) Updates Statistic objects that monitor this column.
Método publico UpdateStatistics(StatisticsScanType, Int32) Updates Statistic objects that monitor this column using a sampled scan.
Método publico UpdateStatistics(StatisticsScanType, Int32, Boolean) Updates Statistic objects that monitor this column using a sampled scan.
Método publico Validate (Se hereda de SmoObjectBase).

Principio

Campos

  Nombre Descripción
Campo protegido m_ExtendedProperties (Se hereda de SqlSmoObject).

Principio

Propiedades

  Nombre Descripción
Propiedad pública AnsiPaddingStatus Gets or sets a Boolean property value that specifies whether the ANSI_PADDING_ENABLED column option is active.
Propiedad pública Collation Gets or sets the default collation that is used by the column.
Propiedad pública Computed Gets the Boolean property value that specifies whether the column is the product of computed expression
Propiedad pública ComputedText Gets or sets the Transact-SQL expression that is used to generate the value of a computed column
Propiedad pública DataType Gets or sets the data type that is assigned to the column.
Propiedad pública Default Gets the default bound to the column.
Propiedad pública DefaultConstraint Gets or sets a default value for the column.
Propiedad pública DefaultSchema Gets or sets the default schema that is bound to the column.
Propiedad protegida ExecuteForScalar Gets or sets the Boolean property value that specifies whether the object is set to the execute for scalar option. (Se hereda de SqlSmoObject).
Propiedad pública ExtendedProperties Represents a collection of ExtendedProperty objects. Each ExtendedProperty object represents an extended property for the Column object.
Propiedad pública ID Gets the column ID that uniquely identifies the column.
Propiedad pública Identity Gets or sets the Boolean property value that specifies whether the column is an identity column.
Propiedad pública IdentityIncrement Gets or sets the identity increment for an identity column.
Propiedad pública IdentitySeed Gets or sets the identity seed for an identity column.
Propiedad pública InPrimaryKey Gets the Boolean property value that specifies whether the column is included in the definition of a primary key or unique key constraint.
Propiedad pública IsColumnSet Gets or sets the Boolean property value that specifies whether the column has been set.
Propiedad pública IsDeterministic Gets or sets the Boolean property value that specifies whether the value of a computed column can change in subsequent invocations.
Propiedad pública IsFileStream Gets a boolean value that represents the FILESTREAM attribute of the column.
Propiedad pública IsForeignKey Gets the Boolean property value that specifies whether the column is a foreign key.
Propiedad pública IsFullTextIndexed Gets the Boolean property value that specifies whether the column participates in a full-text index.
Propiedad pública IsPersisted Gets the Boolean property value that specifies whether the computed value of the Column object is saved with the data, thus avoiding a computation each time the column is accessed.
Propiedad pública IsPrecise Gets or sets the Boolean property value that specifies whether a computed column is a precise value.
Propiedad pública IsSparse Gets or sets the Boolean property value that specifies whether the column value is sparse.
Propiedad protegida IsTouched Gets the Boolean property value that specifies whether the object properties have been updated but not yet persisted on the server. (Se hereda de SqlSmoObject).
Propiedad pública Name Gets or sets the name of the object. (Se hereda de NamedSmoObject).
Propiedad pública NotForReplication Gets the Boolean property value that specifies whether the column is participating in replication.
Propiedad pública Nullable Gets or sets the Boolean property value that specifies whether the column can accept null values.
Propiedad protegida 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. (Se hereda de SqlSmoObject).
Propiedad pública Parent Gets the SqlSmoObject object that is the parent of the Column object.
Propiedad pública Properties Gets a collection of Property objects that represent the object properties. (Se hereda de SqlSmoObject).
Propiedad pública RowGuidCol Gets or sets the Boolean property value that specifies whether the column is automatically updated with a unique GUID value.
Propiedad pública Rule Gets or sets the rule that is bound to the column.
Propiedad pública RuleSchema Gets or sets the rule schema that is bound to the column.
Propiedad protegida ScalarResult Gets the scalar result for the referenced object. (Se hereda de SqlSmoObject).
Propiedad pública State Gets the state of the referenced object. (Se hereda de SmoObjectBase).
Propiedad pública Urn Gets the Uniform Resource Name (URN) address value that uniquely identifies the object. (Se hereda de SqlSmoObject).
Propiedad pública UserData Gets or sets user-defined data associated with the referenced object. (Se hereda de SmoObjectBase).

Principio

Eventos

  Nombre Descripción
Evento público PropertyChanged (Se hereda de SqlSmoObject).
Evento público PropertyMetadataChanged (Se hereda de SqlSmoObject).

Principio

Implementaciones de interfaces explícitas

  Nombre Descripción
Implementación de interfaces explícitasMétodo privado IAlienObjectDiscover (Se hereda de SqlSmoObject).
Implementación de interfaces explícitasMétodo privado IAlienObjectGetParent (Se hereda de SqlSmoObject).
Implementación de interfaces explícitasMétodo privado IAlienObjectGetProperty (Se hereda de SqlSmoObject).
Implementación de interfaces explícitasMétodo privado ISfcPropertyProviderGetPropertySet (Se hereda de SqlSmoObject).
Implementación de interfaces explícitasMétodo privado IAlienObjectGetUrn (Se hereda de SqlSmoObject).
Implementación de interfaces explícitasMétodo privado IAlienObjectResolve (Se hereda de SqlSmoObject).
Implementación de interfaces explícitasMétodo privado IAlienObjectSetProperty (Se hereda de SqlSmoObject).

Principio