687b92fc5209b: GET http://teach.hdmool.com/paper/index?id=100 at 2025-07-19 08:43:40 pm by 127.0.0.1
Database Queries
总计14条数据。
| Time | Duration | Type | Duplicated | Query |
|---|---|---|---|---|
| 20:43:40.367 | 2.0 ms | SELECT | 1 | SELECT * FROM `paper_course_chapter_relation` WHERE (`is_deleted`=1) AND (`course_id`='100') |
| 20:43:40.369 | 1.0 ms | SHOW | 1 | SHOW FULL COLUMNS FROM `paper_course_chapter_relation` |
| 20:43:40.371 | 0.9 ms | SELECT | 1 | 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' |
| 20:43:40.375 | 1.2 ms | SELECT | 1 | SELECT COUNT(*) FROM `paper` WHERE `id`=18 |
| 20:43:40.377 | 0.4 ms | SELECT | 1 | SELECT * FROM `paper` WHERE `id`=18 ORDER BY `updated_at` DESC LIMIT 10 |
| 20:43:40.378 | 1.0 ms | SHOW | 1 | SHOW FULL COLUMNS FROM `paper` |
| 20:43:40.379 | 0.6 ms | SELECT | 1 | 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' |
| 20:43:40.384 | 1.6 ms | SELECT | 1 | SELECT * FROM `paper_question` WHERE `paper_id`='18' ORDER BY `sort` |
| 20:43:40.386 | 0.9 ms | SHOW | 1 | SHOW FULL COLUMNS FROM `paper_question` |
| 20:43:40.387 | 0.7 ms | SELECT | 1 | 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' |
| 20:43:40.388 | 2.6 ms | SELECT | 1 | SELECT * FROM `classify` WHERE `id`=19 |
| 20:43:40.391 | 0.8 ms | SHOW | 1 | SHOW FULL COLUMNS FROM `classify` |
| 20:43:40.392 | 0.8 ms | SELECT | 1 | 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' |
| 20:43:40.393 | 0.6 ms | SELECT | 1 | SELECT SUM(score) FROM `paper_question` WHERE `paper_id`='18' |