org.ofbiz.core.entity

Class CountHelper

java.lang.Object

org.ofbiz.core.entity.CountHelper

public class CountHelper
extends Object

Creates a count query

Since:

v1.0.35

Constructor Summary

Constructors

Constructor and Description
CountHelper()

Method Summary

Methods

Modifier and Type	Method and Description
String	buildCountSelectStatement(String tableName, String field, String whereClause, boolean isDistinct) returns the select statement as SELECT COUNT([DISTINCT] fieldName) FROM tableName WHERE whereClause

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CountHelper

public CountHelper()

Method Detail

buildCountSelectStatement

public String buildCountSelectStatement(@Nonnull
                               String tableName,
                               @Nullable
                               String field,
                               @Nullable
                               String whereClause,
                               boolean isDistinct)

returns the select statement as SELECT COUNT([DISTINCT] fieldName) FROM tableName WHERE whereClause

Parameters:

tableName - the table to query

field - the field to query - if it is null use * as the fieldName

whereClause - the WHERE clause, if specified

isDistinct - whether to add distinct to the query

Returns: