ProviderExpression Class

Class that represents an expression query to be executed by a DataProvider.

Inheritance Hierarchy

SystemObject
  Dundas.BI.Data.MetadataDescriptorBase
    Dundas.BI.Data.MetadataExpressionDescriptor
      Dundas.BI.Data.DataProvidersProviderExpression

Namespace: Dundas.BI.Data.DataProviders
Assembly: Dundas.BI.Core (in Dundas.BI.Core.dll) Version: 2.0.0.0 (26.2.0.1000)

Syntax

C++

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public sealed class ProviderExpression : ExpressionDescriptor, 
	IDataSource

Public NotInheritable Class ProviderExpression
	Inherits ExpressionDescriptor
	Implements IDataSource

public ref class ProviderExpression sealed : public ExpressionDescriptor, 
	IDataSource

[<SealedAttribute>]
type ProviderExpression = 
    class
        inherit ExpressionDescriptor
        interface IDataSource
    end

The ProviderExpression type exposes the following members.

Properties

	Name	Description
	DataConnector	Gets the data connector.
	Description	Gets or sets the object description. (Inherited from DescriptorBase)
	Format	Gets the statement format. (Inherited from ExpressionDescriptor)
	Id	Gets the object ID. (Inherited from DescriptorBase)
	IsQueryEnabled	Gets or sets a value indicating whether the query is enabled.
	Name	Gets or sets the object name. (Inherited from DescriptorBase)
	Parameters	Gets the expression parameters. (Inherited from ExpressionDescriptor)
	Placeholders	Gets the expression parameter placeholders. (Inherited from ExpressionDescriptor)
	Statement	Gets or sets the expression statement. (Inherited from ExpressionDescriptor)

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Methods

	Name	Description
	DefineBooleanParameter(String, String, String, ParameterToken)	Defines a parameter placeholder that expects Boolean values for resolution. (Inherited from ExpressionDescriptor)
	DefineBooleanParameter(String, String, String, Boolean)	Defines a parameter placeholder that expects Boolean values for resolution. (Inherited from ExpressionDescriptor)
	DefineCollectionDateTimeParameter(String, String, String, IEnumerableDateTime)	Defines a parameter placeholder that expects a DateTime collection. (Inherited from ExpressionDescriptor)
	DefineCollectionDateTimeParameter(String, String, String, String, ParameterToken)	Defines a manual provider parameter that accepts a collection of strings for value.
	DefineCollectionDateTimeParameter(String, String, String, String, IEnumerableDateTime)	Defines a manual provider parameter that accepts a collection of strings for value.
	DefineCollectionNumberParameter(String, String, String, IEnumerableNumber)	Defines a parameter placeholder that expects a number collection. (Inherited from ExpressionDescriptor)
	DefineCollectionNumberParameter(String, String, String, String, ParameterToken)	Defines a manual provider parameter that accepts a collection of strings for value.
	DefineCollectionNumberParameter(String, String, String, String, IEnumerableNumber)	Defines a manual provider parameter that accepts a collection of strings for value.
	DefineCollectionStringParameter(String, String, String, IEnumerableString)	Defines a parameter placeholder that expects a string collection. (Inherited from ExpressionDescriptor)
	DefineCollectionStringParameter(String, String, String, String, ParameterToken)	Defines a manual provider parameter that accepts a collection of strings for value.
	DefineCollectionStringParameter(String, String, String, String, IEnumerableString)	Defines a manual provider parameter that accepts a collection of strings for value.
	DefineDateTimeParameter(String, String, String, ParameterToken, ValidValuesSource)	Defines a parameter placeholder that expects DateTime for resolution. (Inherited from ExpressionDescriptor)
	DefineDateTimeParameter(String, String, String, DateTime, ValidValuesSource)	Defines a parameter placeholder that expects DateTime for resolution. (Inherited from ExpressionDescriptor)
	DefineDateTimeParameter(String, String, String, ParameterToken, DateTime, DateTime)	Defines a parameter placeholder that expects DateTime values for resolution. (Inherited from ExpressionDescriptor)
	DefineDateTimeParameter(String, String, String, DateTime, DateTime, DateTime)	Defines a parameter placeholder that expects DateTime values for resolution. (Inherited from ExpressionDescriptor)
	DefineNumericParameter(String, String, String, ParameterToken, ValidValuesSource)	Defines a parameter placeholder that expects Number values for resolution. (Inherited from ExpressionDescriptor)
	DefineNumericParameter(String, String, String, Number, ValidValuesSource)	Defines a parameter placeholder that expects Number values for resolution. (Inherited from ExpressionDescriptor)
	DefineNumericParameter(String, String, String, ParameterToken, Number, Number)	Defines a parameter placeholder that expects Number values for resolution. (Inherited from ExpressionDescriptor)
	DefineNumericParameter(String, String, String, Number, Number, Number)	Defines a parameter placeholder that expects Number values for resolution. (Inherited from ExpressionDescriptor)
	DefinePlaceholderStructureParameter	Defines a manual provider parameter that allows changing the native structure to be queried.
	DefineStringParameter(String, String, String, ParameterToken, ValidValuesSource)	Defines a parameter placeholder that expects string values for resolution. (Inherited from ExpressionDescriptor)
	DefineStringParameter(String, String, String, ParameterToken, Int32)	Defines a parameter placeholder that expects string values for resolution. (Inherited from ExpressionDescriptor)
	DefineStringParameter(String, String, String, String, ValidValuesSource)	Defines a parameter placeholder that expects string values for resolution. (Inherited from ExpressionDescriptor)
	DefineStringParameter(String, String, String, String, Int32)	Defines a parameter placeholder that expects string values for resolution. (Inherited from ExpressionDescriptor)
	EnumeratePlaceholders	Enumerates the placeholder matches found in the Statement.
	GetQuery(ProcessPlaceholder)	Generates the query by substituting placeholders.
	GetQuery(String, ICollectionDataParameterValue, DictionaryString, String)	Generates the query by substituting placeholders with generated parameter names.
	RemovePlaceholder	Removes the specified expression placeholder. (Inherited from ExpressionDescriptor)
	RemoveUnusedPlaceholders	Removes unused placeholders, by checking if their caption is part of the expression statement. (Inherited from ExpressionDescriptor)
	ToString	Returns a string that represents the current object. (Inherited from DescriptorBase)

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Reference

Dundas.BI.Data.DataProviders Namespace