public function test_queryFrist()
{
$sql = 'insert into tb_unittest(c1) values (100)';
$ret = DBMysqlNamespace::execute($this->handle, $sql);
$ret = DBMysqlNamespace::execute($this->handle, $sql);
$this->assertEquals($ret, TRUE);
$sql = 'select id,c1 from tb_unittest';
$ret = DBMysqlNamespace::queryFirst($this->handle, $sql);
$this->assertEquals($ret, array("id" => 1, "c1" => 100));
}
/**
* 将查询的第一条结果返回
* @param[in] handle $handle, 操作数据库的句柄
* @param[in] string $sql, 具体执行的sql语句
* @return FALSE表示执行失败， 否则返回执行的结果, 结果格式为一个数组，数组中每个元素都是mysqli_fetch_assoc的一条结果
*/
public function queryFirst($sql)
{
assert($this->_handle);
return DBMysqlNamespace::queryFirst($this->_handle, $sql);
}
