• Artigo

Membros Column

The Column object represents a SQL Server column.

O tipo Column expõe os seguintes membros.

Construtores

  Nome Descrição
Método público Column() () () () Initializes a new instance of the Column class.
Método público Column(SqlSmoObject, String) Initializes a new instance of the Column class that has the specified parent and specified name.
Método público Column(SqlSmoObject, String, DataType) Initializes a new instance of the Column class that has the specified parent and specified name.
Método público 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.

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Métodos

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

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Campos

  Nome Descrição
Campo protegido m_ExtendedProperties (Herdado de SqlSmoObject.)

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Propriedades

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

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Eventos

  Nome Descrição
Evento público PropertyChanged (Herdado de SqlSmoObject.)
Evento público PropertyMetadataChanged (Herdado de SqlSmoObject.)

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Implementações de interface explícitas

  Nome Descrição
Implementação de interface explícitaMétodo particular IAlienObjectDiscover (Herdado de SqlSmoObject.)
Implementação de interface explícitaMétodo particular IAlienObjectGetParent (Herdado de SqlSmoObject.)
Implementação de interface explícitaMétodo particular IAlienObjectGetProperty (Herdado de SqlSmoObject.)
Implementação de interface explícitaMétodo particular ISfcPropertyProviderGetPropertySet (Herdado de SqlSmoObject.)
Implementação de interface explícitaMétodo particular IAlienObjectGetUrn (Herdado de SqlSmoObject.)
Implementação de interface explícitaMétodo particular IAlienObjectResolve (Herdado de SqlSmoObject.)
Implementação de interface explícitaMétodo particular IAlienObjectSetProperty (Herdado de SqlSmoObject.)

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