in scala.dbc.statement
class DerivedColumn

abstract class DerivedColumn
extends java.lang.Object
with scala.ScalaObject

Constructor Summary
def this



Def Summary
abstract def asClause : scala.Option[java.lang.String]
A new name for this field. This name must be unique for the query in which the column takes part.
def sqlString : java.lang.String
A SQL-99 compliant string representation of the derived column sub-statement. This only has a meaning inside a select statement.
abstract def valueExpression : scala.dbc.statement.Expression
The value for the column. This value can be of any type but must be calculated from fields that appear in a relation that takes part in the query.


Constructor Detail
def this

Def Detail
abstract def asClause : scala.Option[java.lang.String]
A new name for this field. This name must be unique for the query in which the column takes part.

def sqlString : java.lang.String
A SQL-99 compliant string representation of the derived column sub-statement. This only has a meaning inside a select statement.

abstract def valueExpression : scala.dbc.statement.Expression
The value for the column. This value can be of any type but must be calculated from fields that appear in a relation that takes part in the query.