IScalarExpression-Schnittstelle

Represents a scalar expression such as literals, for example: 1, 'hello', and so on; and the evaluation of scalar expressions, for example: 1 + 5, 12 * dbo.test('a'), and so on.

Namespace:  Microsoft.SqlServer.Management.SqlParser.Metadata
Assembly:  Microsoft.SqlServer.Management.SqlParser (in Microsoft.SqlServer.Management.SqlParser.dll)

Syntax

'Declaration
Public Interface IScalarExpression _
    Inherits IScalar, IMetadataObject
'Usage
Dim instance As IScalarExpression

public interface IScalarExpression : IScalar, 
    IMetadataObject

public interface class IScalarExpression : IScalar, 
    IMetadataObject

type IScalarExpression =  
    interface
        interface IScalar
        interface IMetadataObject
    end

public interface IScalarExpression extends IScalar, IMetadataObject

Der IScalarExpression-Typ macht folgende Elemente verfügbar.

Eigenschaften

	Name	Beschreibung
	DataType	Gets the scalar data type. (Geerbt von IScalar.)
	Name	Gets the name of the metadata object. (Geerbt von IMetadataObject.)
	Nullable	Gets a Boolean value that indicates whether the scalar object is nullable. (Geerbt von IScalar.)
	ScalarType	Gets the scalar type. (Geerbt von IScalar.)

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Methoden

	Name	Beschreibung
	Accept< (Of < <' (T> ) > > )	Accepts a visit from the specified IMetadataObjectVisitor<(Of <(<'T>)>)> object. (Geerbt von IMetadataObject.)

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Siehe auch

Verweis

Microsoft.SqlServer.Management.SqlParser.Metadata-Namespace