DataQuerySource Class

Base class for Data query source

Inheritance Hierarchy

System.Object
  CMS.DataEngine.DataQuerySource
    CMS.DataEngine.MemoryDataQuerySource
    CMS.DocumentEngine.DocumentDataQuerySource
    CMS.SocialMedia.LinkedInCompanyQuerySource

Namespace: CMS.DataEngine
Assembly: CMS.DataEngine (in CMS.DataEngine.dll) Version: 8.2.23

Syntax

public abstract class DataQuerySource

The DataQuerySource type exposes the following members.

Constructors

	Name	Description
Protected method	DataQuerySource

Methods

	Name	Description
Protected method	GetConnectionStringName	Gets the connection string name
Public method	GetCount	Returns the number of rows in the result queried by this data source if GetData is called with the same parameters
Public method	GetData	Gets the data for data query
Protected method	GetDataSourceName	Gets the unique query source ID

Extension Methods

	Name	Description
Public Extension Method	AsValue	Converts object to a query value which can be used as a query parameter (Defined by QueryExtensions.)
Public Extension Method	GetAPIString	Gets the string by the specified resource key (Defined by CoreExtensions.)
Public Extension Method	GetString	Gets the string by the specified resource key (Defined by CoreExtensions.)
Public Extension Method	ToBoolean	Returns the boolean representation of an object or default value if not. (Defined by CoreExtensions.)
Public Extension Method	ToDateTime	Returns the DateTime representation of an object or default value if not. (Defined by CoreExtensions.)
Public Extension Method	ToDouble	Returns the double representation of an object or default value if not. (Defined by CoreExtensions.)
Public Extension Method	ToGuid	Returns the Guid representation of an object or default value if not. (Defined by CoreExtensions.)
Public Extension Method	ToInteger	Returns the integer representation of an object or default value if not. (Defined by CoreExtensions.)
Public Extension Method	ToString	Returns the string representation of an object or default value if not. (Defined by CoreExtensions.)

Fields

	Name	Description
Public field Static member	CMSDATABASE	Specifies default CMS database as a source
Public field Static member	DATABASE_PREFIX	Specifies database as a source
Public field Static member	MATERIALIZED	Specifies source for a materialized query within a database
Public field Static member	MEMORY_PREFIX	Specifies memory as a source

Properties

	Name	Description
Public property	ConnectionStringName	Connection string name
Public property	DataSourceName	Gets the unique query source ID