org.apache.ws.jaxme.sqls.impl
Class VirtualColumn
- BinaryColumn, Column, ColumnReference, StringColumn
public class VirtualColumn
A virtual column is a named item that can be added
to the result set. For example:
SELECT name, vorname, MAX(a) AS max FROM ...
The example uses a virtual column max. The value of
max is calculated from other values.
equals, getCustomData, getLength, getName, getType, hasFixedLength, hashCode, isBinaryColumn, isNullable, isStringColumn, setCustomData, setLength, setLength, setNullable |
VirtualColumn
public VirtualColumn(String pName,
Column.Type pType)
getValue
public Object getValue()
setAlias
public void setAlias(Name pName)
setValue
public void setValue(String pValue)
setValue
public void setValue(Function pValue)