共用方式為


IUserDefinedAggregate 介面

Represents a SQL Server user-defined aggregate.

命名空間:  Microsoft.SqlServer.Management.SqlParser.Metadata
組件:  Microsoft.SqlServer.Management.SqlParser (在 Microsoft.SqlServer.Management.SqlParser.dll 中)

語法

'宣告
Public Interface IUserDefinedAggregate _
    Inherits IScalarFunction, IFunction, IFunctionModuleBase, IScalar,  _
    ISchemaOwnedObject, IDatabaseObject, IMetadataObject
'用途
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

IUserDefinedAggregate 型別公開下列成員。

屬性

  名稱 說明
公用屬性 DataType Gets the scalar data type. (繼承自 IScalar。)
公用屬性 IsAggregateFunction Gets a value that indicates whether this is an aggregate function. (繼承自 IScalarFunction。)
公用屬性 IsSystemObject Gets a value that indicates whether this is a system object. (繼承自 IDatabaseObject。)
公用屬性 Name Gets the name of the metadata object. (繼承自 IMetadataObject。)
公用屬性 Nullable Gets a Boolean value that indicates whether the scalar object is nullable. (繼承自 IScalar。)
公用屬性 Parameters Gets a collection that contains the parameters that the function or module accepts. (繼承自 IFunctionModuleBase。)
公用屬性 Parent Gets the IDatabaseObject object that is the parent of this object. (繼承自 IDatabaseObject。)
公用屬性 ScalarType Gets the scalar type. (繼承自 IScalar。)
公用屬性 Schema Gets the ISchema object that owns this object. (繼承自 ISchemaOwnedObject。)

上層