Performance Profiling

Total processing time: 91 ms; Peak memory: 7.728 MB. Show Profiling Timeline

总计3条数据。

Time	Duration	Category	Info

15:18:40.009	2.3 ms	yii\db\Connection::open	Opening DB connection: mysql:host=mysql-teach;dbname=teach_exam
15:18:40.012	0.7 ms	yii\db\Command::query	SELECT COUNT(*) FROM `exam` WHERE `user_id`='78'
15:18:40.013	0.7 ms	yii\db\Command::query	SELECT * FROM `exam` WHERE `user_id`='78' ORDER BY `created_at` DESC LIMIT 10