$objPersonArray = Person::QueryArray(QQ::GreaterThan(QQ::Virtual('diff', QQ::Sub(QQN::Person()->ProjectAsManager->Spent, QQN::Person()->ProjectAsManager->Budget)), 20), QQ::Clause(QQ::OrderBy(QQ::Virtual('diff'), 'DESC'), QQ::Expand(QQ::Virtual('diff'))));
foreach ($objPersonArray as $objPerson) {
_p($objPerson->FirstName . ' ' . $objPerson->LastName) . ' : ' . $objPerson->GetVirtualAttribute('diff');
_p('<br/>', false);
}
?>
<p><?php
QApplication::$Database[1]->OutputProfiling();
?>
</p>
<h2>The same as above and filter out most of the other fields by using a Select clause</h2>
<p>This also demonstrates how to use the QQ::MathOp and QQ::Neg functions. </p>
<?php
QApplication::$Database[1]->EnableProfiling();
$objPersonArray = Person::QueryArray(QQ::GreaterThan(QQ::Virtual('diff', QQ::MathOp('+', QQN::Person()->ProjectAsManager->Spent, QQ::Neg(QQN::Person()->ProjectAsManager->Budget))), 20), QQ::Clause(QQ::OrderBy(QQ::Virtual('diff'), 'DESC'), QQ::Expand(QQ::Virtual('diff')), QQ::Select(array(QQ::Virtual('diff'), QQN::Person()->FirstName, QQN::Person()->LastName))));
foreach ($objPersonArray as $objPerson) {
_p($objPerson->FirstName . ' ' . $objPerson->LastName) . ' : ' . $objPerson->GetVirtualAttribute('diff');
_p('<br/>', false);
}
?>
<p><?php
QApplication::$Database[1]->OutputProfiling();
?>
</p>
<h2>SQL Function Example</h2>
<p>Use the QQ::Abs and QQ::Sub functions to retrieve projects both over-budget and under-budget by $20.</p>
<?php
QApplication::$Database[1]->EnableProfiling();
$objPersonArray = Person::QueryArray(QQ::GreaterThan(QQ::Virtual('absdiff', QQ::Abs(QQ::Sub(QQN::Person()->ProjectAsManager->Spent, QQN::Person()->ProjectAsManager->Budget))), 20), QQ::Clause(QQ::OrderBy(QQ::Virtual('absdiff'), 'DESC'), QQ::Expand(QQ::Virtual('absdiff')), QQ::Select(array(QQ::Virtual('absdiff'), QQN::Person()->FirstName, QQN::Person()->LastName))));
/**
* Tests to ensure the example to work
*/
public function testExample()
{
$objPersonArray = Person::QueryArray(QQ::GreaterThan(QQ::Sub(QQN::Person()->ProjectAsManager->Spent, QQN::Person()->ProjectAsManager->Budget), 20));
$this->assertGreaterThan(0, count($objPersonArray));
foreach ($objPersonArray as $objPerson) {
$this->assertNotNull($objPerson->FirstName);
$this->assertNotNull($objPerson->LastName);
}
$objPersonArray = Person::QueryArray(QQ::GreaterThan(QQ::Virtual('diff', QQ::Sub(QQN::Person()->ProjectAsManager->Spent, QQN::Person()->ProjectAsManager->Budget)), 20), QQ::Clause(QQ::OrderBy(QQ::Virtual('diff'), 'DESC'), QQ::Expand(QQ::Virtual('diff'))));
$this->assertGreaterThan(0, count($objPersonArray));
foreach ($objPersonArray as $objPerson) {
$this->assertNotNull($objPerson->FirstName);
$this->assertNotNull($objPerson->LastName);
$this->assertNotNull($objPerson->GetVirtualAttribute('diff'));
}
$objPersonArray = Person::QueryArray(QQ::GreaterThan(QQ::Virtual('diff', QQ::MathOp('-', QQN::Person()->ProjectAsManager->Spent, QQN::Person()->ProjectAsManager->Budget)), 20), QQ::Clause(QQ::OrderBy(QQ::Virtual('diff'), 'DESC'), QQ::Expand(QQ::Virtual('diff')), QQ::Select(array(QQ::Virtual('diff'), QQN::Person()->FirstName, QQN::Person()->LastName))));
$this->assertGreaterThan(0, count($objPersonArray));
foreach ($objPersonArray as $objPerson) {
$this->assertNotNull($objPerson->FirstName);
$this->assertNotNull($objPerson->LastName);
$this->assertNotNull($objPerson->GetVirtualAttribute('diff'));
}
$objPersonArray = Person::QueryArray(QQ::GreaterThan(QQ::Virtual('absdiff', QQ::Abs(QQ::Sub(QQN::Person()->ProjectAsManager->Spent, QQN::Person()->ProjectAsManager->Budget))), 20), QQ::Clause(QQ::OrderBy(QQ::Virtual('absdiff'), 'DESC'), QQ::Expand(QQ::Virtual('absdiff')), QQ::Select(array(QQ::Virtual('absdiff'), QQN::Person()->FirstName, QQN::Person()->LastName))));
$this->assertGreaterThan(0, count($objPersonArray));
foreach ($objPersonArray as $objPerson) {
$this->assertNotNull($objPerson->FirstName);
$this->assertNotNull($objPerson->LastName);
$this->assertNotNull($objPerson->GetVirtualAttribute('absdiff'));
}
}
