Интерфейс IUserDefinedAggregate
Represents a SQL Server user-defined aggregate.
Пространство имен: Microsoft.SqlServer.Management.SqlParser.Metadata
Сборка: Microsoft.SqlServer.Management.SqlParser (в Microsoft.SqlServer.Management.SqlParser.dll)
Синтаксис
'Декларация
Public Interface IUserDefinedAggregate _
Inherits IScalarFunction, IFunction, IFunctionModuleBase, IScalar, _
ISchemaOwnedObject, IDatabaseObject, IMetadataObject
'Применение
Dim instance As IUserDefinedAggregate
public interface IUserDefinedAggregate : IScalarFunction,
IFunction, IFunctionModuleBase, IScalar, ISchemaOwnedObject, IDatabaseObject,
IMetadataObject
public interface class IUserDefinedAggregate : IScalarFunction,
IFunction, IFunctionModuleBase, IScalar, ISchemaOwnedObject, IDatabaseObject,
IMetadataObject
type IUserDefinedAggregate =
interface
interface IScalarFunction
interface IFunction
interface IFunctionModuleBase
interface IScalar
interface ISchemaOwnedObject
interface IDatabaseObject
interface IMetadataObject
end
public interface IUserDefinedAggregate extends IScalarFunction, IFunction, IFunctionModuleBase, IScalar, ISchemaOwnedObject, IDatabaseObject, IMetadataObject
Тип IUserDefinedAggregate обеспечивает доступ к следующим элементам.
Свойства
Имя | Описание | |
---|---|---|
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DataType | Gets the scalar data type. (Производный от IScalar.) |
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IsAggregateFunction | Gets a value that indicates whether this is an aggregate function. (Производный от IScalarFunction.) |
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IsSystemObject | Gets a value that indicates whether this is a system object. (Производный от IDatabaseObject.) |
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Name | Gets the name of the metadata object. (Производный от IMetadataObject.) |
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Nullable | Gets a Boolean value that indicates whether the scalar object is nullable. (Производный от IScalar.) |
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Parameters | Gets a collection that contains the parameters that the function or module accepts. (Производный от IFunctionModuleBase.) |
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Parent | Gets the IDatabaseObject object that is the parent of this object. (Производный от IDatabaseObject.) |
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ScalarType | Gets the scalar type. (Производный от IScalar.) |
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Schema | Gets the ISchema object that owns this object. (Производный от ISchemaOwnedObject.) |
В начало
Методы
Имя | Описание | |
---|---|---|
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Accept< (Of < <' (T> ) > > )(IDatabaseObjectVisitor< (Of < <' (T> ) > > )) | Accepts a visit from the specified IDatabaseObjectVisitor<(Of <(<'T>)>)> object. (Производный от IDatabaseObject.) |
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Accept< (Of < <' (T> ) > > )(IMetadataObjectVisitor< (Of < <' (T> ) > > )) | Accepts a visit from the specified IMetadataObjectVisitor<(Of <(<'T>)>)> object. (Производный от IMetadataObject.) |
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Accept< (Of < <' (T> ) > > )(ISchemaOwnedObjectVisitor< (Of < <' (T> ) > > )) | Accepts a visit from the specified ISchemaOwnedObjectVisitor<(Of <(<'T>)>)> object. (Производный от ISchemaOwnedObject.) |
В начало