本文整理汇总了PHP中SelectQuery::setColumns方法的典型用法代码示例。如果您正苦于以下问题：PHP SelectQuery::setColumns方法的具体用法？PHP SelectQuery::setColumns怎么用？PHP SelectQuery::setColumns使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类SelectQuery的用法示例。
在下文中一共展示了SelectQuery::setColumns方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: foreach
/**
* Sychronize the cache. Remove any nodes from the cache whose AZs may have
* changed.
*
* @return void
* @access public
* @since 12/20/05
*/
function _synchronizeCache()
{
$dbHandler = Services::getService("DBHandler");
foreach (array_keys($_SESSION['__isAuthorizedCacheAgents']) as $agentIdString) {
// Select the nodeIds who's authorization situation may have changed
// since the cache was last synchronized. Clear these Ids from the cache.
$query = new SelectQuery();
$query->addTable("az2_node");
$query->setColumns(array("id"));
$dbDate = $dbHandler->toDBDate($_SESSION['__isAuthorizedCacheTime'][$agentIdString], $this->_configuration->getProperty('database_index'));
$query->addWhere("last_changed > " . $dbDate);
// printpre(MySQL_SQLGenerator::generateSQLQuery($query));
$result = $dbHandler->query($query, $this->_configuration->getProperty('database_index'));
while ($result->hasMoreRows()) {
unset($_SESSION['__isAuthorizedCache'][$agentIdString][$result->field("id")]);
$result->advanceRow();
}
$result->free();
$_SESSION['__isAuthorizedCacheTime'][$agentIdString] = DateAndTime::now();
}
}示例2: Queue
function test_All_Queries()
{
$value = "'Depeche Mode rocks!'";
$this->dbhandler->connect();
// create a new queue of queries to execuete
$queryQueue = new Queue();
$query = new InsertQuery();
$query->setTable("test1");
$query->setColumns(array("value"));
$query->addRowOfValues(array($value));
$queryQueue->add($query);
$query = new InsertQuery();
$query->setTable("test1");
$query->setColumns(array(id, value));
$query->addRowOfValues(array("3000000", $value));
$queryQueue->add($query);
$query = new DeleteQuery();
$query->setTable("test1");
$query->setWhere("id = 3000000");
$queryQueue->add($query);
$query = new UpdateQuery();
$query->setTable("test1");
$query->setColumns(array("value"));
$query->setValues(array($value));
$query->setWhere("id > 1000 AND id < 1006");
$queryQueue->add($query);
$resultQueue = $this->dbhandler->queryQueue($queryQueue);
$this->assertEqual($this->dbhandler->getTotalNumberOfQueries(), 4);
$this->assertEqual($this->dbhandler->getTotalNumberOfSuccessfulQueries(), 4);
$this->assertEqual($this->dbhandler->getTotalNumberOfFailedQueries(), 0);
$result = $resultQueue->next();
$this->assertEqual($result->getNumberOfRows(), 1);
$this->assertNotNull($result->getLastAutoIncrementValue());
$id = $result->getLastAutoIncrementValue();
$result = $resultQueue->next();
$this->assertEqual($result->getNumberOfRows(), 1);
$this->assertNotNull($result->getLastAutoIncrementValue());
$result = $resultQueue->next();
$this->assertEqual($result->getNumberOfRows(), 1);
$result = $resultQueue->next();
$query = new SelectQuery();
$query->setColumns(array("value"));
$query->addTable("test1");
$query->setWhere("id = {$id}");
$result = $this->dbhandler->query($query);
$this->assertEqual($this->dbhandler->getTotalNumberOfQueries(), 5);
$this->assertEqual($this->dbhandler->getTotalNumberOfSuccessfulQueries(), 5);
$this->assertEqual($this->dbhandler->getTotalNumberOfFailedQueries(), 0);
$this->assertEqual("'" . $result->field("value") . "'", $value);
$result->free();
}