Class SelectQueryColumnBase<TColumn>

Namespace

CMS.DataEngine

Assembly

CMS.DataEngine.dll

Query column

public abstract class SelectQueryColumnBase<TColumn> : QueryColumnBase<TColumn>, IQueryParameters<TColumn>, IQueryColumn, IQueryExpression, IQueryParameters, IQueryObjectWithValue, IQueryObject where TColumn : SelectQueryColumnBase<TColumn>, new()

Type Parameters

TColumn

Inheritance

object

AbstractQueryObject

QueryParametersBase<TColumn>

QueryColumnBase<TColumn>

SelectQueryColumnBase<TColumn>

Implements

IQueryParameters<TColumn>

IQueryColumn

IQueryExpression

IQueryParameters

IQueryObjectWithValue

IQueryObject

Derived

AggregatedColumn

NestedSelectQueryColumn

QueryColumn

RowNumberColumn

Inherited Members

QueryColumnBase<TColumn>.Expression

QueryColumnBase<TColumn>.TypedThis

QueryColumnBase<TColumn>.IsSingleColumn

QueryColumnBase<TColumn>.AsAlias()

QueryColumnBase<TColumn>.WithExpression(string)

QueryColumnBase<TColumn>.ToString(bool)

QueryColumnBase<TColumn>.AsValue()

QueryParametersBase<TColumn>.mParameters

QueryParametersBase<TColumn>.IsImmutable

QueryParametersBase<TColumn>.Parameters

QueryParametersBase<TColumn>.ApplyParametersTo(IQueryObject)

QueryParametersBase<TColumn>.CopyPropertiesTo(IQueryObject)

QueryParametersBase<TColumn>.CloneObject()

QueryParametersBase<TColumn>.Clone()

QueryParametersBase<TColumn>.EnsureParameters()

QueryParametersBase<TColumn>.IncludeDataParameters(QueryDataParameters, string)

QueryParametersBase<TColumn>.Immutable()

QueryParametersBase<TColumn>.GetTypedQuery()

QueryParametersBase<TColumn>.Expand(string)

QueryParametersBase<TColumn>.ToString()

AbstractQueryObject.Changed()

AbstractQueryObject.Reset()

Extension Methods

DataExtensions.With<T>(T, Action<T>)

QueryExtensions.AsLiteral<T>(T)

QueryExtensions.AsValue<T>(T, bool)

Constructors

SelectQueryColumnBase(string)

Constructor

protected SelectQueryColumnBase(string expression)

Parameters

expression string

Expression (column name)

Properties

ColumnAlias

Column alias

public string ColumnAlias { get; set; }

Property Value

string

EnsureBracketsForAlias

If true, brackets for the column alias are ensured

protected bool EnsureBracketsForAlias { get; set; }

Property Value

bool

Name

Gets the column name

public override string Name { get; }

Property Value

string

Methods

As(string)

Sets the alias to the column

public TColumn As(string alias)

Parameters

alias string

Column alias

Returns

TColumn

GetExpression()

Gets the expression for the column data

public override string GetExpression()

Returns

string

GetValueExpression()

Gets the value expression of the column

protected virtual string GetValueExpression()

Returns

string