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Scala Library Documentation
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scala/dbc/statement/DerivedColumn.scala]
abstract
class
DerivedColumn
extends AnyRef| Method Summary | |
abstract def
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asClause
: Option[String]
A new name for this field. This name must be unique for the query in
which the column takes part.
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def
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sqlString
: String
A SQL-99 compliant string representation of the derived column
sub-statement. This only has a meaning inside a select statement.
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abstract def
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valueExpression
: 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.
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| Methods inherited from AnyRef | |
| getClass, hashCode, equals, clone, toString, notify, notifyAll, wait, wait, wait, finalize, ==, !=, eq, ne, synchronized |
| Methods inherited from Any | |
| ==, !=, isInstanceOf, asInstanceOf |
| Method Details |
abstract
def
valueExpression : Expression
def
sqlString : String
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Scala Library Documentation
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