QueryColumnExpression - класс Члены Смотри также Terrasoft.Core.DB - пространство имен : QueryColumnExpression - класс C#

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The query column expression.

Синтаксис

public class QueryColumnExpression : IQueryExpression

Тип QueryColumnExpression предоставляет следующие члены.

	Имя	Описание
	QueryColumnExpression	Перегружен.

	Имя	Описание
	Alias	The alias of the column expression.
	ArithmeticOperation	Arithmetic operation.
	Case	The `Case` statement.
	ConstValue	The constant value.
	ExpressionType	The type of the column expression.
	Function	Function.
	IsBlock	Determines whether the column expression is placed in block.
	IsNegative	Determines whether the column expression is a negation.
	LeftArithmeticOperand	The left operand of the arithmetic operation.
	Parameter	The query parameter.
	RightArithmeticOperand	The right operand of the arithmetic operation.
	SourceAlias	The alias of the source.
	SourceColumnAlias	The alias of the column.
	SqlText	SQL text.
	SubSelect	The select subquery.

	Имя	Описание
	Add	Gets the arithmetic addition expression for the passed-in column expressions.
	Block	Places the current value of the column in block.
	Clone	Creates the clone of the current QueryColumnExpression instance.
	Divide	Gets an expression of the arithmetic division of the passed-in left column expression by the passed-in right column expression.
	GetQueryColumnExpression	Gets the current value of the column.
	Multiply	Gets the arithmetic multiplication expression for the passed-in column expressions.
	Negate	Sets the negation of the passed-in value of the column expression.
	Subtract	Gets an expression of the arithmetic subtraction of the passed-in right column expression from the passed-in left column expression.

Сложение	Перегружен.
Деление	Перегружен.
Умножение	Перегружен.
Вычитание	Перегружен.
Унарное отрицание	The negation operator for the value of the column expression.