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Class Zql.ZGroupBy 

java.lang.Object
   |
   +----Zql.ZGroupBy
public class ZGroupBy
extends Object
ZGroupBy: an SQL GROUP BY...HAVING clause

Constructor Index

o ZGroupBy(Vector)
Create a GROUP BY given a set of Expressions

Method Index

o getGroupBy()
Get the GROUP BY expressions
o getHaving()
Get the HAVING clause
o setHaving(ZExp)
Initiallize the HAVING part of the GROUP BY
o toString()

Constructors

o ZGroupBy 
 public ZGroupBy(Vector exps)
Create a GROUP BY given a set of Expressions

Parameters:
exps - A vector of SQL Expressions (ZExp objects).

Methods

o setHaving 
 public void setHaving(ZExp e)
Initiallize the HAVING part of the GROUP BY

Parameters:
e - An SQL Expression (the HAVING clause)
o getGroupBy 
 public Vector getGroupBy()
Get the GROUP BY expressions

Returns:
A vector of SQL Expressions (ZExp objects)
o getHaving 
 public ZExp getHaving()
Get the HAVING clause

Returns:
An SQL expression
o toString 
 public String toString()
Overrides:
toString in class Object 
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