DataQuerySource Class

Base class for Data query source

Inheritance Hierarchy

System.Object
  CMS.DataEngine.DataQuerySource
    CMS.DataEngine.MemoryDataQuerySource

Namespace: CMS.DataEngine
Assembly: CMS.DataEngine (in CMS.DataEngine.dll) Version: 12.0.0

Syntax

public abstract class DataQuerySource

The DataQuerySource type exposes the following members.

Constructors

	Name	Description
Protected method	DataQuerySource

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	Data source identifier.

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 data source identifier.