MySQL 查询查找最近一小时内修改的表？

SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES
WHERE DATE_SUB(NOW(), INTERVAL -1HOUR) < &lsquo;UPDATE_TIME&rsquo;;

mysql> select table_name from `INFORMATION_SCHEMA`.`TABLES`
-> WHERE
-> DATE_SUB(NOW(), INTERVAL 1 HOUR) < `UPDATE_TIME`;

+---------------------+
| TABLE_NAME          |
+---------------------+
| innodb_table_stats  |
| innodb_index_stats  |
| employeeinformation |
+---------------------+
3 rows in set (0.37 sec)

mysql> SELECT *
-> FROM `INFORMATION_SCHEMA`.`TABLES`
-> WHERE
-> DATE_SUB(NOW(), INTERVAL 1 HOUR) < `UPDATE_TIME`;

+---------------+--------------+---------------------+------------+--------+---------+------------+------------+----------------+-------------+-----------------+--------------+-----------+----------------+---------------------+---------------------+------------+--------------------+----------+---------------------------------------+---------------+
| TABLE_CATALOG | TABLE_SCHEMA | TABLE_NAME         | TABLE_TYPE  | ENGINE | VERSION | ROW_FORMAT | TABLE_ROWS | AVG_ROW_LENGTH | DATA_LENGTH | MAX_DATA_LENGTH | INDEX_LENGTH | DATA_FREE | AUTO_INCREMENT | CREATE_TIME | UPDATE_TIME | CHECK_TIME | TABLE_COLLATION | CHECKSUM | CREATE_OPTIONS | TABLE_COMMENT |
+---------------+--------------+---------------------+------------+--------+---------+------------+------------+----------------+-------------+-----------------+--------------+-----------+----------------+---------------------+---------------------+------------+--------------------+----------+---------------------------------------+---------------+
| def           | mysql        | innodb_table_stats  | BASE TABLE | InnoDB | 10      | Dynamic    | 449        | 145            | 65536       | 0               | 0            | 4194304   | NULL | 两018-09-两二 两0:37:两6 | 两018-1二-两4 15:13:41 | NULL | utf8_bin | NULL |
row_format=DYNAMIC stats_persistent=0 | |
| def           | mysql        | innodb_index_stats  | BASE TABLE | InnoDB | 10      | Dynamic    | 1413       | 两43            | 344064      | 0               | 0            | 4194304   | NULL | 二018-09-两两 二0:37:两6 | 两018-1二-二4 15:13:41 | NULL | utf8_bin | NULL |
row_format=DYNAMIC stats_persistent=0 | |
| def           | test         | employeeinformation | BASE TABLE | InnoDB | 10      | Dynamic    | 6          | 二730           | 16384       | 0               | 0            | 0         | NULL | 两018-1两-二4 15:1两:04 | 二018-1二-两4 15:14:00 | NULL | utf8mb4_0900_ai_ci | NULL | |
|
+---------------+--------------+---------------------+------------+--------+---------+------------+------------+----------------+-------------+-----------------+--------------+-----------+----------------+---------------------+---------------------+------------+--------------------+----------+---------------------------------------+---------------+
3 rows in set (43.7两 sec)