DbEntityAttrExpr class

An Korzh.EasyQuery.EqExpression descendant which represents an attribute.

public class Korzh.EasyQuery.Db.DbEntityAttrExpr
    : EntityAttrExpr, ISqlExpression, IDbCondition

Properties

Type	Name	Description
DbEntityAttr	Attribute	Gets or sets the attribute.
String	CustomFunc	Gets the custom func for expression if defined
DataType	DataType	Gets the type of the expression.
Boolean	IsAggregate	Gets a value indicating whether this expression is aggregate.
DataKind	Kind	Gets the expression kind.
String	Text	Gets the expression text. For this type it returns entity name + attribute caption.
String	TypeName	Non-static version of Korzh.EasyQuery.Db.DbEntityAttrExpr.STypeName property.

Methods

Type	Name	Description
void	AssignExpr(EqExpression expr)	Assigns some expression to this one. This method just does nothing in the base class but can perform some actions in Korzh.EasyQuery.EqExpression descendants.
String	GetSqlExpr(DbQueryFormats formats, SqlExtraClauses extraClauses = null)	Gets the SQL expression of the Korzh.EasyQuery.EntityAttrExpr object.
void	GetUsedTables(TableList tables)	Add the tables used in this expression in the list.
void	LoadFromXmlReader(XmlReader reader)	Loads Korzh.EasyQuery.EqExpression object from XML.
void	SaveToXmlWriter(XmlWriter writer, String tagName)	Saves the Korzh.EasyQuery.EqExpression object to XML writer.

Static Properties

Type	Name	Description
String	STypeName	Gets the name of the expression type.