6821cb3d28dc4: GET http://teach.hdmool.com/paper/index?id=100 at 2025-05-12 06:19:41 pm by 127.0.0.1
Performance Profiling
Total processing time: 84 ms; Peak memory: 7.355 MB. Show Profiling Timeline
总计15条数据。
| Time | Duration | Category | Info |
|---|---|---|---|
| 18:19:41.221 | 3.6 ms | yii\db\Command::query | SELECT * FROM `classify` WHERE `id`=19 |
| 18:19:41.192 | 2.8 ms | yii\db\Connection::open | Opening DB connection: mysql:host=mysql-teach;dbname=teach_exam |
| 18:19:41.199 | 1.9 ms | yii\db\Command::query | SELECT * FROM `paper_course_chapter_relation` WHERE (`is_deleted`=1) AND (`course_id`='100') |
| 18:19:41.217 | 1.3 ms | yii\db\Command::query | SELECT * FROM `paper_question` WHERE `paper_id`='18' ORDER BY `sort` |
| 18:19:41.207 | 1.1 ms | yii\db\Command::query | SELECT COUNT(*) FROM `paper` WHERE `id`=18 |
| 18:19:41.210 | 1.0 ms | yii\db\Command::query | SHOW FULL COLUMNS FROM `paper` |
| 18:19:41.204 | 1.0 ms | yii\db\Command::query | SELECT `kcu`.`CONSTRAINT_NAME` AS `constraint_name`, `kcu`.`COLUMN_NAME` AS `column_name`, `kcu`.`REFERENCED_TABLE_NAME` AS `referenced_table_name`, `kcu`.`REFERENCED_COLUMN_NAME` AS `referenced_column_name` FROM `information_schema`.`REFERENTIAL_CONSTRAINTS` AS `rc` JOIN `information_schema`.`KEY_COLUMN_USAGE` AS `kcu` ON ( `kcu`.`CONSTRAINT_CATALOG` = `rc`.`CONSTRAINT_CATALOG` OR (`kcu`.`CONSTRAINT_CATALOG` IS NULL AND `rc`.`CONSTRAINT_CATALOG` IS NULL) ) AND `kcu`.`CONSTRAINT_SCHEMA` = `rc`.`CONSTRAINT_SCHEMA` AND `kcu`.`CONSTRAINT_NAME` = `rc`.`CONSTRAINT_NAME` WHERE `rc`.`CONSTRAINT_SCHEMA` = database() AND `kcu`.`TABLE_SCHEMA` = database() AND `rc`.`TABLE_NAME` = 'paper_course_chapter_relation' AND `kcu`.`TABLE_NAME` = 'paper_course_chapter_relation' |
| 18:19:41.225 | 0.9 ms | yii\db\Command::query | SHOW FULL COLUMNS FROM `classify` |
| 18:19:41.219 | 0.9 ms | yii\db\Command::query | SHOW FULL COLUMNS FROM `paper_question` |
| 18:19:41.202 | 0.8 ms | yii\db\Command::query | SHOW FULL COLUMNS FROM `paper_course_chapter_relation` |
| 18:19:41.226 | 0.7 ms | yii\db\Command::query | SELECT `kcu`.`CONSTRAINT_NAME` AS `constraint_name`, `kcu`.`COLUMN_NAME` AS `column_name`, `kcu`.`REFERENCED_TABLE_NAME` AS `referenced_table_name`, `kcu`.`REFERENCED_COLUMN_NAME` AS `referenced_column_name` FROM `information_schema`.`REFERENTIAL_CONSTRAINTS` AS `rc` JOIN `information_schema`.`KEY_COLUMN_USAGE` AS `kcu` ON ( `kcu`.`CONSTRAINT_CATALOG` = `rc`.`CONSTRAINT_CATALOG` OR (`kcu`.`CONSTRAINT_CATALOG` IS NULL AND `rc`.`CONSTRAINT_CATALOG` IS NULL) ) AND `kcu`.`CONSTRAINT_SCHEMA` = `rc`.`CONSTRAINT_SCHEMA` AND `kcu`.`CONSTRAINT_NAME` = `rc`.`CONSTRAINT_NAME` WHERE `rc`.`CONSTRAINT_SCHEMA` = database() AND `kcu`.`TABLE_SCHEMA` = database() AND `rc`.`TABLE_NAME` = 'classify' AND `kcu`.`TABLE_NAME` = 'classify' |
| 18:19:41.211 | 0.6 ms | yii\db\Command::query | SELECT `kcu`.`CONSTRAINT_NAME` AS `constraint_name`, `kcu`.`COLUMN_NAME` AS `column_name`, `kcu`.`REFERENCED_TABLE_NAME` AS `referenced_table_name`, `kcu`.`REFERENCED_COLUMN_NAME` AS `referenced_column_name` FROM `information_schema`.`REFERENTIAL_CONSTRAINTS` AS `rc` JOIN `information_schema`.`KEY_COLUMN_USAGE` AS `kcu` ON ( `kcu`.`CONSTRAINT_CATALOG` = `rc`.`CONSTRAINT_CATALOG` OR (`kcu`.`CONSTRAINT_CATALOG` IS NULL AND `rc`.`CONSTRAINT_CATALOG` IS NULL) ) AND `kcu`.`CONSTRAINT_SCHEMA` = `rc`.`CONSTRAINT_SCHEMA` AND `kcu`.`CONSTRAINT_NAME` = `rc`.`CONSTRAINT_NAME` WHERE `rc`.`CONSTRAINT_SCHEMA` = database() AND `kcu`.`TABLE_SCHEMA` = database() AND `rc`.`TABLE_NAME` = 'paper' AND `kcu`.`TABLE_NAME` = 'paper' |
| 18:19:41.220 | 0.6 ms | yii\db\Command::query | SELECT `kcu`.`CONSTRAINT_NAME` AS `constraint_name`, `kcu`.`COLUMN_NAME` AS `column_name`, `kcu`.`REFERENCED_TABLE_NAME` AS `referenced_table_name`, `kcu`.`REFERENCED_COLUMN_NAME` AS `referenced_column_name` FROM `information_schema`.`REFERENTIAL_CONSTRAINTS` AS `rc` JOIN `information_schema`.`KEY_COLUMN_USAGE` AS `kcu` ON ( `kcu`.`CONSTRAINT_CATALOG` = `rc`.`CONSTRAINT_CATALOG` OR (`kcu`.`CONSTRAINT_CATALOG` IS NULL AND `rc`.`CONSTRAINT_CATALOG` IS NULL) ) AND `kcu`.`CONSTRAINT_SCHEMA` = `rc`.`CONSTRAINT_SCHEMA` AND `kcu`.`CONSTRAINT_NAME` = `rc`.`CONSTRAINT_NAME` WHERE `rc`.`CONSTRAINT_SCHEMA` = database() AND `kcu`.`TABLE_SCHEMA` = database() AND `rc`.`TABLE_NAME` = 'paper_question' AND `kcu`.`TABLE_NAME` = 'paper_question' |
| 18:19:41.227 | 0.4 ms | yii\db\Command::query | SELECT SUM(score) FROM `paper_question` WHERE `paper_id`='18' |
| 18:19:41.209 | 0.4 ms | yii\db\Command::query | SELECT * FROM `paper` WHERE `id`=18 ORDER BY `updated_at` DESC LIMIT 10 |