DbEntityAttr class

Base attribute of SQL entity

public class Korzh.EasyQuery.Db.DbEntityAttr
    : EntityAttr, IComparable<EntityAttr>

Properties

Type	Name	Description
String	EntityPropName	Get or sets property name associated with the attribute (for models loaded from .edmx files)
Boolean	IsAggregate	Gets or sets a value indicating whether this attribute represents some aggregate column.
Boolean	Quote	Gets or sets a value indicating whether corresponding field name should be quoted in result SQL statement.
TableList	Tables	Gets the list of the tables used in this attribute.
Boolean	UseAlias	Gets or sets a value indicating whether it’s necessary to use alias for columns based on this attribute.

Methods

Type	Name	Description
void	AddParamsTo(QueryParamList prms)	Adds the parameters associated with some entity attribute into the list of query parameters (see .
Boolean	CompareSqlName(String sqlName)	Returns true if SqlName passed in parameter equals to SqlName used for this property. Otherwise returns false.
void	CopyFrom(EntityAttr attr)	Copies all attribute’s properties from another entity attribute
String	GetDataAttrFullExpr()	Gets a string that represents full expression of EntityAttr instance.
String	GetSqlExpr(DbQueryFormats formats)	Gets the SQL expression which represents the attribute.
String	GetSqlName(DbQueryFormats formats, Boolean includeTableName = True)	Gets the full SQL name which represents the attribute.
Boolean	HasParams()	Determines whether this attribute has query parameters.
void	LoadAttribute(String propname, String propvalue)	Loads the attribute.
void	LoadNodes(XmlReader reader)	Loads the sub-nodes of entity attribute’s node.
void	OnModelAssignment()	Called when attribute is inserted into model.
void	ProcessVirtualExpr()	Scans attribute’s expression for new parameters, tables, etc
void	SaveToJsonDict(JsonDict dict)	Saves attribute properties to Dictionary object (used for serialization to JSON).
void	SaveXmlAttributes(XmlWriter writer)	Saves the attributes to XML writer.