本文整理汇总了PHP中SQLSelect::firstRow方法的典型用法代码示例。如果您正苦于以下问题:PHP SQLSelect::firstRow方法的具体用法?PHP SQLSelect::firstRow怎么用?PHP SQLSelect::firstRow使用的例子?那么恭喜您, 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SQLSelect
的用法示例。
在下文中一共展示了SQLSelect::firstRow方法的1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: testSelectFirst
public function testSelectFirst()
{
// Test first from sequence
$query = new SQLSelect();
$query->setFrom('"SQLSelectTest_DO"');
$query->setOrderBy('"Name"');
$result = $query->firstRow()->execute();
$records = array();
foreach ($result as $row) {
$records[] = $row;
}
$this->assertCount(1, $records);
$this->assertEquals('Object 1', $records[0]['Name']);
// Test first from empty sequence
$query = new SQLSelect();
$query->setFrom('"SQLSelectTest_DO"');
$query->setOrderBy('"Name"');
$query->setWhere(array('"Name"' => 'Nonexistent Object'));
$result = $query->firstRow()->execute();
$records = array();
foreach ($result as $row) {
$records[] = $row;
}
$this->assertCount(0, $records);
// Test that given the last item, the 'first' in this list matches the last
$query = new SQLSelect();
$query->setFrom('"SQLSelectTest_DO"');
$query->setOrderBy('"Name"');
$query->setLimit(1, 1);
$result = $query->firstRow()->execute();
$records = array();
foreach ($result as $row) {
$records[] = $row;
}
$this->assertCount(1, $records);
$this->assertEquals('Object 2', $records[0]['Name']);
}