MariaDB [(none)]> SELECT * FROM information_schema.tables WHERE table_schema = 'entitlements_diffs' AND table_name = '_schema_changes';
+---------------+--------------------+-----------------+------------+--------+---------+------------+------------+----------------+-------------+-----------------+--------------+-----------+----------------+---------------------+---------------------+------------+-------------------+----------+----------------+---------------+
| 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           | entitlements_diffs | _schema_changes | BASE TABLE | MyISAM |      10 | Dynamic    |         10 |             69 |         692 | 281474976710655 |         2048 |         0 |           NULL | 2018-03-07 08:10:23 | 2018-03-07 08:10:23 | NULL       | latin1_swedish_ci |     NULL |                |               |
+---------------+--------------------+-----------------+------------+--------+---------+------------+------------+----------------+-------------+-----------------+--------------+-----------+----------------+---------------------+---------------------+------------+-------------------+----------+----------------+---------------+
1 row in set (0.00 sec)

MariaDB [(none)]> SELECT * FROM information_schema.tables WHERE table_schema = 'entdata_utf8' AND table_name = 'corp_user_group_log';
+---------------+--------------+---------------------+------------+--------+---------+------------+------------+----------------+-------------+-----------------+--------------+-----------+----------------+---------------------+-------------+------------+-----------------+----------+----------------+---------------+
| 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           | entdata_utf8 | corp_user_group_log | BASE TABLE | InnoDB |      10 | Compact    |         65 |            252 |       16384 |               0 |        16384 |         0 |           NULL | 2014-08-28 21:06:25 | NULL        | NULL       | utf8_general_ci |     NULL |                |               |
+---------------+--------------+---------------------+------------+--------+---------+------------+------------+----------------+-------------+-----------------+--------------+-----------+----------------+---------------------+-------------+------------+-----------------+----------+----------------+---------------+
1 row in set (0.00 sec)

MariaDB [(none)]> SHOW CREATE TABLE `entitlements_diffs`.`_schema_changes`;
+-----------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| Table           | Create Table                                                                                                                                                                                                                                                                                                                                                                               |
+-----------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| _schema_changes | CREATE TABLE `_schema_changes` (
  `tblSchema` varchar(64) NOT NULL,
  `tblName` varchar(64) NOT NULL,
  `colName` varchar(64) NOT NULL,
  `colType` longtext NOT NULL,
  `afterCol` varchar(64) DEFAULT NULL,
  `defaultVal` longtext DEFAULT NULL,
  `diff_type` tinyint(2) NOT NULL,
  PRIMARY KEY (`tblSchema`,`tblName`,`colName`,`diff_type`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1 |
+-----------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
1 row in set (0.00 sec)

MariaDB [(none)]> SHOW CREATE TABLE `entdata_utf8`.`corp_user_group_log`;
+---------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| Table               | Create Table                                                                                                                                                                                                                                                                                                                                                                                                                                     |
+---------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| corp_user_group_log | CREATE TABLE `corp_user_group_log` (
  `user_group_id` int(10) unsigned NOT NULL,
  `contrib_id` varchar(11) NOT NULL,
  `contrib_comp_id` varchar(11) NOT NULL,
  `default_estimates` tinyint(2) unsigned DEFAULT 0 COMMENT 'Entitle estimates',
  `created_on` datetime NOT NULL,
  `log_date` datetime NOT NULL,
  PRIMARY KEY (`user_group_id`,`log_date`),
  KEY `contrib_comp_id` (`contrib_comp_id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8 |
+---------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
1 row in set (0.00 sec)