DataQuery Class

Queries particular database data or defines parameters for data selection

Inheritance Hierarchy

System.Object
  CMS.DataEngine.AbstractQueryObject
    CMS.DataEngine.QueryParametersBase<DataQuery>
      CMS.DataEngine.WhereConditionBase<DataQuery>
        CMS.DataEngine.DataQuerySettingsBase<DataQuery>
          CMS.DataEngine.DataQueryBase<DataQuery>
            CMS.DataEngine.DataQuery

Namespace: CMS.DataEngine
Assembly: CMS.DataEngine (in CMS.DataEngine.dll) Version: 13.0.131

Syntax

public class DataQuery : DataQueryBase<DataQuery>

The DataQuery type exposes the following members.

Constructors

	Name	Description
Public method	DataQuery()	Default constructor
Public method	DataQuery(String)	Creates a query based on the given query name
Public method	DataQuery(String, String)	Creates a query based on the given query name

Fields

	Name	Description
Protected field	mMaxRecords	Maximum number of records to select (Inherited from DataQuerySettingsBase<TQuery>.)
Protected field	mOffset	Offset (Inherited from DataQuerySettingsBase<TQuery>.)
Protected field	mOrderByColumns	Order by columns (Inherited from DataQuerySettingsBase<TQuery>.)
Protected field	mParameters	Query data parameters (Inherited from QueryParametersBase<TParent>.)
Protected field	mSelectColumnsList	Columns to select (Inherited from DataQuerySettingsBase<TQuery>.)

Properties

	Name	Description
Public property	AllowMaterialization	If true, the query allows materialization (Inherited from DataQueryBase<TQuery>.)
Public property	ClassName	Class name (Inherited from DataQueryBase<TQuery>.)
Protected property	ConnectionStringForced	If true, the connection string was set explicitly (Inherited from DataQueryBase<TQuery>.)
Public property	ConnectionStringName	Connection string name (Inherited from DataQueryBase<TQuery>.)
Public property	Count	Number of total items in the collection (Inherited from DataQueryBase<TQuery>.)
Public property	CustomQueryText	Custom query text (Inherited from DataQueryBase<TQuery>.)
Public property	DataSource	Data source that provides the query data. If not set, the query queries the database directly (Inherited from DataQueryBase<TQuery>.)
Public property	DataSourceName	Data source identifier that represents the location from which the data are obtained. (Inherited from WhereConditionBase<TParent>.)
Public property	DefaultOrderByColumns	Default order by columns used in case if needed, and order by is not specified (Inherited from DataQueryBase<TQuery>.)
Public property	DefaultQuerySource	Default source of the query in case source is not defined (Inherited from DataQuerySettingsBase<TQuery>.)
Public property	FilterColumns	List of columns used for extra filtering within the query, e.g. "CMS_C, CMS_RN" (Inherited from DataQuerySettingsBase<TQuery>.)
Protected property	ForceOrderBy	If true, the order by should be forced in the process of execution (Inherited from DataQuerySettingsBase<TQuery>.)
Public property	FullQueryName	Represents a full query name of the query (Inherited from DataQueryBase<TQuery>.)
Public property	GroupByColumns	List of columns to group by, by default doesn't group, e.g. "NodeLevel, NodeOwner" (Inherited from DataQuerySettingsBase<TQuery>.)
Public property	HasDataSource	Returns true if the query has specific data source (Inherited from DataQueryBase<TQuery>.)
Public property	HasGroupBy	Returns true if the given query has group by set (Inherited from DataQuerySettingsBase<TQuery>.)
Public property	HavingCondition	Where condition for the group by on the data, e.g. "DocumentName = 'ABC'" (Inherited from DataQuerySettingsBase<TQuery>.)
Public property	HavingIsComplex	Returns true if the given having condition is a complex condition (Inherited from DataQuerySettingsBase<TQuery>.)
Public property	HavingIsEmpty	Returns true if the having condition is empty (Inherited from DataQuerySettingsBase<TQuery>.)
Public property	IncludeBinaryData	If true, the query includes the object binary data. Default is true (Inherited from DataQueryBase<TQuery>.)
Public property	IsCombinedQuery	If true, this query is combined from several queries. When additional parameters are applied to it, it will be wrapped into a nested query. (Inherited from DataQueryBase<TQuery>.)
Protected property	IsImmutable	If true, this object instance is immutable, and next subsequent modification starts with a clone of the object. (Inherited from QueryParametersBase<TParent>.)
Public property	IsNested	Indicates that this query is nested within another query as its source. This brings certain constraints such as that is cannot use CTE. (Inherited from DataQuerySettingsBase<TQuery>.)
Public property	IsPagedQuery	Returns true if the query has the paging enabled (Inherited from DataQuerySettingsBase<TQuery>.)
Public property	IsSubQuery	If true, the query is a sub-query used in another query. This brings certain constraints such as that it cannot use order by or CTE. (Inherited from DataQuerySettingsBase<TQuery>.)
Public property	MaxRecords	Maximum number of results to return (use for paging together with Offset) (Inherited from DataQuerySettingsBase<TQuery>.)
Public property	Name	Object name, empty by default (Inherited from DataQueryBase<TQuery>.)
Public property	NextPageAvailable	Returns true if the next page is available. (Inherited from DataQueryBase<TQuery>.)
Public property	Offset	Index of the first record to return (use for paging together with MaxRecords) (Inherited from DataQuerySettingsBase<TQuery>.)
Public property	OrderByColumns	List of columns by which the result should be sorted, e.g. "NodeLevel, DocumentName DESC" (Inherited from DataQuerySettingsBase<TQuery>.)
Public property	Parameters	Query data parameters (Inherited from QueryParametersBase<TParent>.)
Public property	QueryName	Query name (Inherited from DataQueryBase<TQuery>.)
Public property	QuerySource	Query source object (Inherited from DataQuerySettingsBase<TQuery>.)
Public property	QueryText	Query text (Inherited from DataQueryBase<TQuery>.)
Public property	Result	DataSet with the result (Inherited from DataQueryBase<TQuery>.)
Public property	ReturnsNoResults	Returns true if query doesn't return any results (Inherited from WhereConditionBase<TParent>.)
Public property	ReturnsSingleColumn	Returns true if the query returns single column (Inherited from DataQueryBase<TQuery>.)
Public property	SelectColumnsList	List of columns to return, by default returns all columns, e.g. "DocumentName, DocumentID" (Inherited from DataQuerySettingsBase<TQuery>.)
Public property	SelectDistinct	If set to true, returns only distinct (different) values. (Inherited from DataQuerySettingsBase<TQuery>.)
Public property	SupportsReader	Gets a value indicating whether the query supports the ExecuteReader(CommandBehavior, Boolean) method. Otherwise the Execute() method must be used. (Inherited from DataQueryBase<TQuery>.)
Public property	Tables	Collection of the result tables (Inherited from DataQueryBase<TQuery>.)
Public property	TopNRecords	If set, selects only first top N number of records (Inherited from DataQuerySettingsBase<TQuery>.)
Public property	TotalExpression	Total items expression. When defined, used instead default total items for a paged query. (Inherited from DataQuerySettingsBase<TQuery>.)
Public property	TotalRecords	Gets the number of total records when paging is used. Gets updated once the query executes (Inherited from DataQueryBase<TQuery>.)
Protected property	WhereBuilder	Where condition builder (Inherited from WhereConditionBase<TParent>.)
Public property	WhereCondition	Where condition on the data, e.g. "DocumentName = 'ABC'" (Inherited from WhereConditionBase<TParent>.)
Public property	WhereIsComplex	Returns true if the given where condition contains compound conditions, e. g. "A > 1 AND B = 5" (Inherited from WhereConditionBase<TParent>.)
Public property	WhereIsEmpty	Returns true if the where condition is empty (Inherited from WhereConditionBase<TParent>.)
Protected property	WhereOperator	Operator used for adding where condition. Default is AND (Inherited from WhereConditionBase<TParent>.)

Methods

	Name	Description
Public method	AddColumn(String)	Adds the additional column to the query (Inherited from DataQuerySettingsBase<TQuery>.)
Public method	AddColumn(IQueryColumn)	Adds the additional column to the query (Inherited from DataQuerySettingsBase<TQuery>.)
Public method	AddColumns(IEnumerable<String>)	Adds the additional columns to the query (Inherited from DataQuerySettingsBase<TQuery>.)
Public method	AddColumns(String[])	Adds the additional columns to the query (Inherited from DataQuerySettingsBase<TQuery>.)
Public method	AddColumns(IQueryColumn[])	Adds the additional columns to the query (Inherited from DataQuerySettingsBase<TQuery>.)
Public method	AddFilterColumn	Adds the additional filter column to the query (Inherited from DataQuerySettingsBase<TQuery>.)
Protected method	AddHavingInternal	Adds the given having condition (Inherited from DataQuerySettingsBase<TQuery>.)
Protected method	AddWhereCondition	Adds the given where condition to the final where condition (Inherited from WhereConditionBase<TParent>.)
Protected method	AddWhereConditionInternal	Adds the given where condition (Inherited from WhereConditionBase<TParent>.)
Protected method	AllowTopNDistribution	Returns true if distribution of TOP N to inner queries is allowed. Defaults to false. Distribution of TOP N to inner queries helps performance mainly in case the inner query is complex and includes nesting levels, for simple queries it is better not to allow the distribution. (Inherited from DataQueryBase<TQuery>.)
Public method	And()	Changes the where operator to AND for subsequent where conditions. Use in combination of methods Where... (Inherited from WhereConditionBase<TParent>.)
Public method	And(IWhereCondition)	Adds the given where condition with the AND operator (Inherited from WhereConditionBase<TParent>.)
Public method	And(Action<WhereCondition>)	Adds the given where condition with the AND operator. Creates a new where condition object and runs the setup actions on it. (Inherited from WhereConditionBase<TParent>.)
Protected method	AnySettingsDefined	Returns true if the object has any settings defined that influence the resulting query (Inherited from DataQuerySettingsBase<TQuery>.)
Protected method	ApplyPagingTopN	Applies top N based on paging settings to the inner query to select only necessary data (Inherited from DataQueryBase<TQuery>.)
Public method	ApplyParametersTo	Applies this query parameters to the target object (Inherited from DataQueryBase<TQuery>.)
Protected method	ApplyProperties	Applies main query properties to the given query to ensure synchronized state before execution (Inherited from DataQueryBase<TQuery>.)
Public method	ApplySettings(AbstractQueryObject)	Applies the given settings to the query (Inherited from DataQueryBase<TQuery>.)
Public method	ApplySettings(Action<DataQuerySettings>)	Applies the given settings to the query (Inherited from DataQueryBase<TQuery>.)
Protected method	ApplyTopN	Applies TOP N settings to the given query if it is more restrictive than the current query settings. (Inherited from DataQueryBase<TQuery>.)
Public method	As<TNewType>	Changes the type of the query to another type (Inherited from DataQueryBase<TQuery>.)
Public method	AsColumn	Converts the query to the query column using this query as nested (Inherited from DataQueryBase<TQuery>.)
Public method	AsIDQuery	Creates an ID query from the given query (Inherited from DataQueryBase<TQuery>.)
Public method	AsMaterializedList	Makes a materialized list from the given query (Inherited from DataQueryBase<TQuery>.)
Public method	AsNested<TResult>	Creates a nested query from the given query (Inherited from DataQueryBase<TQuery>.)
Public method	AsSingleColumn	Creates a single column query from the given query (Inherited from DataQueryBase<TQuery>.)
Public method	AsSubQuery	Modifies the query to be able to be used as a sub-query, e.g. for usage in WHERE A IN ([query]). Ensures single column result, and removes order by from the result. (Inherited from DataQueryBase<TQuery>.)
Public method	AsValue	Gets a query expression representing this object as a value (Inherited from DataQueryBase<TQuery>.)
Public method	BinaryData	Sets whether the binary data should be included to the result (Inherited from DataQueryBase<TQuery>.)
Public method	Changed	Marks the object as changed (Inherited from DataQueryBase<TQuery>.)
Protected method	CheckReturnsNoResults	Checks if where condition results in no data (Inherited from WhereConditionBase<TParent>.)
Public method	Clone	Creates the clone of the object. (Inherited from QueryParametersBase<TParent>.)
Public method	CloneObject	Creates the clone of the object. (Inherited from QueryParametersBase<TParent>.)
Public method	Column(String)	Sets the column to select (Inherited from DataQuerySettingsBase<TQuery>.)
Public method	Column(IQueryColumn)	Sets the column to select (Inherited from DataQuerySettingsBase<TQuery>.)
Public method	Columns(IEnumerable<String>)	Sets the columns to select (Inherited from DataQuerySettingsBase<TQuery>.)
Public method	Columns(String[])	Sets the columns to select (Inherited from DataQuerySettingsBase<TQuery>.)
Public method	Columns(IQueryColumn[])	Sets the columns to select (Inherited from DataQuerySettingsBase<TQuery>.)
Public method Static member	Combine(IEnumerable<IDataQuery>, IEnumerable<String>, String)	Combines several queries into a single result
Public method Static member	Combine<TQuery>(IEnumerable<TQuery>, IEnumerable<String>, String)	Combines several queries into a single result
Public method	CopyPropertiesTo	Copies the properties to the target query. (Inherited from DataQueryBase<TQuery>.)
Protected method	DataSourceChanged	Marks the object as changed when data source changes (Inherited from DataQueryBase<TQuery>.)
Public method	Distinct	Sets the query to use distinct selection over the given columns (Inherited from DataQuerySettingsBase<TQuery>.)
Public method	EnsureParameters	Ensures data parameters for the given query (Inherited from QueryParametersBase<TParent>.)
Public method	Equals(Object)	Determines whether the specified Object is equal to the current Object. (Inherited from WhereConditionBase<TParent>.)
Public method	Equals(TParent)	Indicates whether the current object is equal to another object of the same type. (Inherited from WhereConditionBase<TParent>.)
Public method	Except	Gets the intersection of this data query with another query (Inherited from DataQueryBase<TQuery>.)
Public method	Execute	Executes the current query and returns it's results as a DataSet. (Inherited from DataQueryBase<TQuery>.)
Public method	ExecuteReader	Executes the current query and returns it's results as an IDataReader. The SupportsReader flag indicates whether this operation is supported. (Inherited from DataQueryBase<TQuery>.)
Public method	ExecuteReaderAsync	Asynchronously executes the current query and returns it's results as an IDataReader. The SupportsReader flag indicates whether this operation is supported. (Inherited from DataQueryBase<TQuery>.)
Public method	Expand	Expands the expression by replacing parameters with their values (Inherited from QueryParametersBase<TParent>.)
Public method	ExpandColumns	Expands the columns within this query (Inherited from DataQueryBase<TQuery>.)
Public method	ForEachPage	Executes the given action for each page (DataSet) in the results. If the query is not set up as a paged query before calling this method and pageSize is not set, executes the action once with the current results. (Inherited from DataQueryBase<TQuery>.)
Public method	ForEachRow	Executes the given action for each item (DataRow) in the result. Processes the items in batches of the given size. (Inherited from DataQueryBase<TQuery>.)
Public method	From	Defines the source of the data (table, view or a nested query) (Inherited from DataQueryBase<TQuery>.)
Public method Static member	FromList	Creates a materialized DataQuery from the given list of IDs
Protected method	GetAvailableColumns	Gets the list of all available columns for this query (Inherited from DataQueryBase<TQuery>.)
Protected method	GetBinaryColumns	Gets the binary columns for this query (Inherited from DataQueryBase<TQuery>.)
Protected method	GetClassName	Gets the class name for current query (Inherited from DataQueryBase<TQuery>.)
Protected method	GetClassStructureInfo	Gets the class structure info for this query (Inherited from DataQueryBase<TQuery>.)
Public method	GetCompleteQueryParameters	Returns query parameter container filled with the complete settings of current query. (Inherited from DataQueryBase<TQuery>.)
Public method	GetCompleteSettings	Gets the complete parameters for the query execution. The parameters are always a new instance of DataQuerySettings which can be further modified without any impact to the query itself. (Inherited from DataQueryBase<TQuery>.)
Protected method	GetData	Executes the query. Sets the total records number during execution. (Inherited from DataQueryBase<TQuery>.)
Protected method	GetDataFromDataSource	Executes the current query over data source and returns it's results as a DataSet. (Inherited from DataQueryBase<TQuery>.)
Protected method	GetDataFromDB	Executes the query (Inherited from DataQueryBase<TQuery>.)
Protected method	GetDataSourceName	Gets data source identifier that represents the location from which the data are obtained. (Inherited from DataQueryBase<TQuery>.)
Protected method	GetDefaultOrderBy	Gets the default order by columns (Inherited from DataQueryBase<TQuery>.)
Protected method	GetDefaultSingleColumn	Gets the default single column for the query (Inherited from DataQueryBase<TQuery>.)
Protected method	GetDefaultSource	Gets the default source for this query (Inherited from DataQueryBase<TQuery>.)
Public method	GetEnumerableResult	Gets an enumeration of data records representing the result of this query. (Inherited from DataQueryBase<TQuery>.)
Public method	GetEnumerableResultAsync	Asynchronously gets an enumeration of data records representing the result of this query. (Inherited from DataQueryBase<TQuery>.)
Public method	GetExecutingQuery	Gets the query to execute against database (Inherited from DataQueryBase<TQuery>.)
Public method	GetExpression	Gets a query expression representing this object as a value (Inherited from DataQueryBase<TQuery>.)
Public method	GetExpressions	Gets the query expressions (Inherited from DataQuerySettingsBase<TQuery>.)
Public method	GetFullQueryText	Gets the full query text including resolved parameters (Inherited from DataQueryBase<TQuery>.)
Public method	GetHashCode	Serves as a hash function for a particular type. (Inherited from WhereConditionBase<TParent>.)
Protected method	GetIDColumn	Gets the ID column for this query (Inherited from DataQueryBase<TQuery>.)
Public method	GetListResult<T>	Gets the result as a list of values from the first column that the query returns. Excludes null values from the result. (Inherited from DataQueryBase<TQuery>.)
Protected method	GetReader	Executes the query using DB data reader. The SupportsReader flag indicates whether this operation is supported. (Inherited from DataQueryBase<TQuery>.)
Protected method	GetReaderAsync	Asynchronously executes the query using DB data reader. The SupportsReader flag indicates whether this operation is supported. (Inherited from DataQueryBase<TQuery>.)
Protected method	GetReaderFromDataSource	Executes the current query over data source and returns it's results as an IDataReader. The method is effectively a wrapper around GetDataFromDataSource() based on CreateDataReader(). (Inherited from DataQueryBase<TQuery>.)
Protected method	GetReaderFromDataSourceAsync	Asynchronously executes the current query over data source and returns it's results as an IDataReader. The method is effectively a wrapper around GetReaderFromDataSource(). (Inherited from DataQueryBase<TQuery>.)
Protected method	GetReaderFromDB	Executes the query using DB data reader. (Inherited from DataQueryBase<TQuery>.)
Protected method	GetReaderFromDBAsync	Asynchronously executes the query using DB data reader. (Inherited from DataQueryBase<TQuery>.)
Protected method	GetResults	Gets results from executing query (Inherited from DataQueryBase<TQuery>.)
Public method	GetScalarResult<T>	Gets the scalar (Inherited from DataQueryBase<TQuery>.)
Public method	GetSource	Gets a source for this query (Inherited from DataQueryBase<TQuery>.)
Public method	GetTypedQuery	Returns specifically typed instance of current Query object to allow user to compose Query in fluent syntax. If current Query is immutable then its clone is returned. (Inherited from QueryParametersBase<TParent>.)
Protected method	GetWhere(String, QueryOperator, Object)	Gets the where condition for the given column (Inherited from WhereConditionBase<TParent>.)
Protected method	GetWhere(IQueryObjectWithValue, QueryOperator, Object)	Gets the where condition for the given column (Inherited from WhereConditionBase<TParent>.)
Public method	GroupBy	Specifies the columns to group by (Inherited from DataQuerySettingsBase<TQuery>.)
Public method	HasCompatibleSource	Returns true if the given query is an external source (Inherited from DataQueryBase<TQuery>.)
Public method	HasResults	Returns true, if the query returns any results (Inherited from DataQueryBase<TQuery>.)
Public method	Having(IWhereCondition[])	Adds the given having conditions to the query. (Inherited from DataQuerySettingsBase<TQuery>.)
Public method	Having(Action<WhereCondition>)	Adds the given where condition to the query. Creates a new where condition object and runs the setup actions on it. (Inherited from DataQuerySettingsBase<TQuery>.)
Public method	Having(String, Boolean)	Specifies the having condition (Inherited from DataQuerySettingsBase<TQuery>.)
Public method	Immutable	Makes this object instance immutable, and next subsequent modification starts with a clone of the object. (Inherited from QueryParametersBase<TParent>.)
Public method	IncludeDataParameters	Adds the data parameters to the current query parameters (Inherited from QueryParametersBase<TParent>.)
Public method	Intersect	Gets the intersection of this data query with another query (Inherited from DataQueryBase<TQuery>.)
Protected method	LoadTotalRecordsNonPaged	Loads the number of total records for an unpaged query (Inherited from DataQueryBase<TQuery>.)
Protected method	LoadTotalRecordsPaged	Loads the number of total records for a paged query (Inherited from DataQueryBase<TQuery>.)
Protected method	NewEmptyQuery	Creates a new empty query (Inherited from DataQueryBase<TQuery>.)
Public method	NewGroupBy	Clears the current group by, reverting the source of data to the original. Note, that this method also resets the existing having condition which is closely bound to the group by. (Inherited from DataQuerySettingsBase<TQuery>.)
Public method	NewHaving	Clears the current having condition (Inherited from DataQuerySettingsBase<TQuery>.)
Public method	NewWhere	Clears the current where condition (Inherited from WhereConditionBase<TParent>.)
Public method	NextPage	Adjusts the query to a next page, using the current page size. Use in combination with PagedBy and NextPageAvailable to iterate over the data in batches. (Inherited from DataQuerySettingsBase<TQuery>.)
Protected method	NoColumns	Sets the query to return no columns at all (Inherited from DataQuerySettingsBase<TQuery>.)
Public method	NoResults	Sets the where condition to exclude all data from result (Inherited from WhereConditionBase<TParent>.)
Public method	NotPaged	Sets up the query to become not paged query and output all results at once. (Inherited from DataQuerySettingsBase<TQuery>.)
Public method	Or()	Changes the where operator to OR for next where conditions. Use in combination of methods Where... (Inherited from WhereConditionBase<TParent>.)
Public method	Or(IWhereCondition)	Adds the given where condition with the OR operator (Inherited from WhereConditionBase<TParent>.)
Public method	Or(Action<WhereCondition>)	Adds the given where condition with the OR operator. Creates a new where condition object and runs the setup actions on it. (Inherited from WhereConditionBase<TParent>.)
Public method	OrderBy(String[])	Adds the columns to the order by query (Inherited from DataQuerySettingsBase<TQuery>.)
Public method	OrderBy(OrderDirection, String[])	Adds the columns to the order by query (Inherited from DataQuerySettingsBase<TQuery>.)
Public method	OrderByAscending	Adds the columns to the order by query to order by the given columns in ascending order (Inherited from DataQuerySettingsBase<TQuery>.)
Public method	OrderByDefault	Sets the default order by for the query (Inherited from DataQueryBase<TQuery>.)
Public method	OrderByDescending	Adds the columns to the order by query to order by the given columns in descending order (Inherited from DataQuerySettingsBase<TQuery>.)
Public method	Page	Specifies the page to select with given page index and page size. Page number is indexed from 0 (first page) (Inherited from DataQuerySettingsBase<TQuery>.)
Public method	PagedBy	Sets up the query as a paged query with the given page size. Resets the page index to first page. Use in combination with NextPageAvailable and NextPage to iterate over the data in batches. (Inherited from DataQuerySettingsBase<TQuery>.)
Public method	ReplaceColumn	Replaces the selected column with a new name (Inherited from DataQuerySettingsBase<TQuery>.)
Protected method	ReplaceOrderByColumn	Replaces the selected column with a new name (Inherited from DataQuerySettingsBase<TQuery>.)
Protected method	ReplaceSelectedColumn	Replaces the selected column with a new name (Inherited from DataQuerySettingsBase<TQuery>.)
Public method	Reset	Flushes the results but leaves the generated query text unchanged. After the reset, query can be executed again to obtain new data. (Inherited from DataQueryBase<TQuery>.)
Protected method	ResetWhereOperator	Resets the where operator to the default value (Inherited from WhereConditionBase<TParent>.)
Protected method	ResolveColumns	Resolves the columns in the given list (Inherited from DataQueryBase<TQuery>.)
Public method	ReturnNoResults	Sets the query to return no results. This action is irreversible, once the query is set to return no results it cannot be changed. This method is used by data engine to forbid access to data that are not allowed to be accessed (e.g. license limitations), without notifying the process about the fact. (Inherited from WhereConditionBase<TParent>.)
Public method	Select<T>	Transforms the current result (Inherited from DataQueryBase<TQuery>.)
Protected method	SetClassName	Gets the class name for current query (Inherited from DataQueryBase<TQuery>.)
Public method	Snapshot	Obsolete. Creates an immutable snapshot of the current query as a base for further evaluation. Doesn't modify the original query in any way. (Inherited from QueryParametersBase<TParent>.)
Public method	Source	Defines the source of the data (table, view or a nested query) (Inherited from DataQueryBase<TQuery>.)
Public method	Take	Identity method to make the query expression more readable. Use before the Columns or Page method. Doesn't provide any functionality. (Inherited from DataQuerySettingsBase<TQuery>.)
Public method	Then	Identity method to make the query expression more readable. Use before the OrderBy method. Doesn't provide any functionality. (Inherited from DataQuerySettingsBase<TQuery>.)
Public method	TopN	Selects only first top N number of records (Inherited from DataQuerySettingsBase<TQuery>.)
Public method	ToString()	Returns the string representation of the expression (Inherited from QueryParametersBase<TParent>.)
Public method	ToString(Boolean)	Returns the string representation of the expression, with possibility of expanding parameters (Inherited from DataQueryBase<TQuery>.)
Public method	Union	Gets the union of this data query with another query (Inherited from DataQueryBase<TQuery>.)
Public method	UnionAll	Gets the union of this data query with another query without eliminating the duplicities (Inherited from DataQueryBase<TQuery>.)
Public method	Where(IWhereCondition[])	Adds the given where conditions to the query (Inherited from WhereConditionBase<TParent>.)
Public method	Where(Action<WhereCondition>)	Adds the given where condition to the query. Creates a new where condition object and runs the setup actions on it. (Inherited from WhereConditionBase<TParent>.)
Public method	Where(String, QueryDataParameters)	Adds the given where condition to the query (Inherited from WhereConditionBase<TParent>.)
Public method	Where(String, QueryUnaryOperator)	Adds the given where condition to the query. Matches the column value with an unary operator. (Inherited from WhereConditionBase<TParent>.)
Public method	Where(IQueryObjectWithValue, QueryUnaryOperator)	Adds the given where condition to the query. Matches the column value with an unary operator. (Inherited from WhereConditionBase<TParent>.)
Public method	Where(String, QueryOperator, Object)	Adds the given where condition to the query. Matches the column to a given value. (Inherited from WhereConditionBase<TParent>.)
Public method	Where(IQueryObjectWithValue, QueryOperator, Object)	Adds the given where condition to the query. Matches the column to a given value. (Inherited from WhereConditionBase<TParent>.)
Public method	WhereAnyColumn	Matches the given condition on any column with the same type as the given value type. (Inherited from DataQueryBase<TQuery>.)
Public method	WhereAnyColumnContains	Adds condition to all items that contain given text in any of the string columns. Performs a SQL substring search on the data. (Inherited from DataQueryBase<TQuery>.)
Public method	WhereContains(String, String)	Adds the condition for a string column to contain some substring (Inherited from WhereConditionBase<TParent>.)
Public method	WhereContains(IQueryObjectWithValue, String)	Adds the condition for a string column to contain some substring (Inherited from WhereConditionBase<TParent>.)
Public method	WhereEmpty	Adds the where condition for a null or empty column value (Inherited from WhereConditionBase<TParent>.)
Public method	WhereEndsWith(String, String)	Adds the condition for a string column to end with some prefix (Inherited from WhereConditionBase<TParent>.)
Public method	WhereEndsWith(IQueryObjectWithValue, String)	Adds the condition for a string expression to end with some prefix (Inherited from WhereConditionBase<TParent>.)
Public method	WhereEquals(String, Object)	Adds the given where condition to the query. Matches the column to a given value. (Inherited from WhereConditionBase<TParent>.)
Public method	WhereEquals(IQueryObjectWithValue, Object)	Adds the given where condition to the query. Matches the left side to the given right side. (Inherited from WhereConditionBase<TParent>.)
Public method	WhereEqualsOrNull	Adds the given where condition to the query. Matches the column to a given value or null value. (Inherited from WhereConditionBase<TParent>.)
Public method	WhereExists(IDataQuery)	Adds where condition with EXISTS and the nested query "EXISTS (...)" (Inherited from WhereConditionBase<TParent>.)
Protected method	WhereExists(IDataQuery, Boolean)	Adds where condition with EXISTS and the nested query "EXISTS (...)" (Inherited from WhereConditionBase<TParent>.)
Public method	WhereFalse(String)	Adds the where condition for a false column value (boolean column equals false). (Inherited from WhereConditionBase<TParent>.)
Public method	WhereFalse(IQueryObjectWithValue)	Adds the where condition for a false expression value (boolean expression equals false). (Inherited from WhereConditionBase<TParent>.)
Public method	WhereGreaterOrEquals(String, Object)	Adds the given where condition to the query. Matches the left side which is greater or equal than the right side. (Inherited from WhereConditionBase<TParent>.)
Public method	WhereGreaterOrEquals(IQueryObjectWithValue, Object)	Adds the given where condition to the query. Matches the left side which is greater or equal than the right side. (Inherited from WhereConditionBase<TParent>.)
Public method	WhereGreaterThan(String, Object)	Adds the given where condition to the query. Matches the left side which is greater than the right side. (Inherited from WhereConditionBase<TParent>.)
Public method	WhereGreaterThan(IQueryObjectWithValue, Object)	Adds the given where condition to the query. Matches the left side which is greater than the right side. (Inherited from WhereConditionBase<TParent>.)
Public method	WhereID	Adds the where condition to match the ID to the query. In case the column name is not provided or unknown, does not generate where condition. If given ID is invalid, adds the condition to match NULL. (Inherited from WhereConditionBase<TParent>.)
Public method	WhereIn(String, IDataQuery)	Adds where condition to the nested query, e.g. "columnName IN (...)" (Inherited from WhereConditionBase<TParent>.)
Public method	WhereIn(String, ICollection<Int32>)	Adds where condition to the list of values, e.g. "columnName IN (...)" (Inherited from WhereConditionBase<TParent>.)
Protected method	WhereIn(String, IDataQuery, Boolean)	Adds where condition to the list of values, e.g. "columnName IN (...)". Supported generic type is int, long, string or guid ONLY! (Inherited from WhereConditionBase<TParent>.)
Protected method	WhereIn(String, ICollection<Int32>, Boolean)	Adds where condition to the list of values, e.g. "columnName IN (...)" (Inherited from WhereConditionBase<TParent>.)
Public method	WhereLessOrEquals(String, Object)	Adds the given where condition to the query. Matches the left side which is less or equal than the right side. (Inherited from WhereConditionBase<TParent>.)
Public method	WhereLessOrEquals(IQueryObjectWithValue, Object)	Adds the given where condition to the query. Matches the left side which is less or equal than the right side. (Inherited from WhereConditionBase<TParent>.)
Public method	WhereLessThan(String, Object)	Adds the given where condition to the query. Matches the left side which is less than the right side. (Inherited from WhereConditionBase<TParent>.)
Public method	WhereLessThan(IQueryObjectWithValue, Object)	Adds the given where condition to the query. Matches the left side which is less than the right side. (Inherited from WhereConditionBase<TParent>.)
Public method	WhereLike(String, String)	Adds the given where condition to the query. Matches the column to a given value using LIKE operator. (Inherited from WhereConditionBase<TParent>.)
Public method	WhereLike(IQueryObjectWithValue, Object)	Adds the given where condition to the query. Matches the left side and right side using LIKE operator. (Inherited from WhereConditionBase<TParent>.)
Public method	WhereNot	Adds the negation of the given where condition (Inherited from WhereConditionBase<TParent>.)
Public method	WhereNotContains(String, String)	Adds the condition for a string column not to contain some substring (Inherited from WhereConditionBase<TParent>.)
Public method	WhereNotContains(IQueryObjectWithValue, String)	Adds the condition for a string column not to contain some substring (Inherited from WhereConditionBase<TParent>.)
Public method	WhereNotEmpty	Adds the where condition for a non empty column value (Inherited from WhereConditionBase<TParent>.)
Public method	WhereNotEndsWith(String, String)	Adds the condition for a string column not to end with some prefix (Inherited from WhereConditionBase<TParent>.)
Public method	WhereNotEndsWith(IQueryObjectWithValue, String)	Adds the condition for a string column not to end with some prefix (Inherited from WhereConditionBase<TParent>.)
Public method	WhereNotEquals(String, Object)	Adds the given where condition to the query. Matches the column which is not equal to a given value. (Inherited from WhereConditionBase<TParent>.)
Public method	WhereNotEquals(IQueryObjectWithValue, Object)	Adds the given where condition to the query. Matches the left side which is not equal to the right side. (Inherited from WhereConditionBase<TParent>.)
Public method	WhereNotExists	Adds where condition with NOT EXISTS and the nested query "NOT EXISTS (...)" (Inherited from WhereConditionBase<TParent>.)
Public method	WhereNotIn(String, IDataQuery)	Adds where condition to the nested query, e.g. "columnName NOT IN (...)" (Inherited from WhereConditionBase<TParent>.)
Public method	WhereNotIn(String, ICollection<Int32>)	Adds where condition to the list of values, e.g. "columnName NOT IN (...)" (Inherited from WhereConditionBase<TParent>.)
Public method	WhereNotLike(String, String)	Adds the given where condition to the query. Matches the column to a given value using NOT LIKE operator. (Inherited from WhereConditionBase<TParent>.)
Public method	WhereNotLike(IQueryObjectWithValue, Object)	Adds the given where condition to the query. Matches the left side and right side using NOT LIKE operator. (Inherited from WhereConditionBase<TParent>.)
Public method	WhereNotNull(String)	Adds the where condition for a not null column value (Inherited from WhereConditionBase<TParent>.)
Public method	WhereNotNull(IQueryObjectWithValue)	Adds the where condition for a not null expression value (Inherited from WhereConditionBase<TParent>.)
Public method	WhereNotStartsWith(String, String)	Adds the condition for a string column not to start with some prefix (Inherited from WhereConditionBase<TParent>.)
Public method	WhereNotStartsWith(IQueryObjectWithValue, String)	Adds the condition for a string column not to start with some prefix (Inherited from WhereConditionBase<TParent>.)
Public method	WhereNull(String)	Adds the where condition for a null column value (Inherited from WhereConditionBase<TParent>.)
Public method	WhereNull(IQueryObjectWithValue)	Adds the where condition for a null expression value (Inherited from WhereConditionBase<TParent>.)
Public method	WhereStartsWith(String, String)	Adds the condition for a string column to start with some prefix (Inherited from WhereConditionBase<TParent>.)
Public method	WhereStartsWith(IQueryObjectWithValue, String)	Adds the condition for a string column to start with some prefix (Inherited from WhereConditionBase<TParent>.)
Public method	WhereTrue(String)	Adds the where condition for a true column value (boolean column equals true). (Inherited from WhereConditionBase<TParent>.)
Public method	WhereTrue(IQueryObjectWithValue)	Adds the where condition for a true expression value (boolean expression equals true). (Inherited from WhereConditionBase<TParent>.)
Public method	WithComment	Adds the comment to the given query (Inherited from DataQuerySettingsBase<TQuery>.)
Public method	WithSettings(AbstractQueryObject)	Applies the given parameters to the query (Inherited from DataQueryBase<TQuery>.)
Public method	WithSettings(Action<DataQuerySettings>)	Applies the given parameters to the query (Inherited from DataQueryBase<TQuery>.)
Public method	WithSource(DataSet)	Sets the given DataSet as the source of the data query (Inherited from DataQueryBase<TQuery>.)
Public method	WithSource(DataQuerySource)	Sets the given source as the source of the data query (Inherited from DataQueryBase<TQuery>.)

Extension Methods

	Name	Description
Public Extension Method	WhereNotExpired<DataQuery>	Filters out objects which have their 'Expiration' column's day (e.g. Expiration) before currentDateTime. (Defined by ScoreContactRuleInfoObjectQueryExtensions.)