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MySQL query to display databases sorted by creation date?
You can display databases sorted by creation date with ORDER BY clause. Following is the query to display all databases −
mysql> show databases;
This will produce the following output −
+---------------------------+ | Database | +---------------------------+ | bothinnodbandmyisam | | business | | commandline | | customer_tracker_database | | customertracker | | database1 | | databasesample | | demo | | education | | hb_student_tracker | | hello | | information_schema | | javadatabase2 | | javasampledatabase | | mybusiness | | mydatabase | | mysql | | onetomanyrelationship | | performance_schema | | rdb | | sample | | sampledatabase | | schemasample | | sys | | test | | test3 | | tracker | | universitydatabase | | web | | webtracker | +---------------------------+ 30 rows in set (0.00 sec)
Following is the query to show databases sorted by creation date −
mysql> SELECT -> TABLE_SCHEMA AS ALL_DATABASE_NAME, -> MAX(create_time) AS creationTime, -> MAX(update_time) updatingTime -> FROM INFORMATION_SCHEMA.TABLES -> GROUP BY ALL_DATABASE_NAME -> ORDER BY creationTime DESC;
This will produce the following output −
+---------------------+---------------------+---------------------+ | ALL_DATABASE_NAME | creationTime | updatingTime | +---------------------+---------------------+---------------------+ | test | 2019-04-03 11:37:58 | 2019-04-03 11:38:55 | | hb_student_tracker | 2019-03-19 03:54:32 | NULL | | sample | 2019-03-15 00:04:29 | 2019-03-08 16:06:09 | | test3 | 2019-03-12 20:29:12 | NULL | | mysql | 2019-02-26 07:10:49 | 2019-04-03 11:38:56 | | demo | 2019-02-19 03:27:40 | NULL | | tracker | 2019-02-14 19:49:55 | NULL | | bothinnodbandmyisam | 2019-02-06 14:32:26 | 2019-02-05 18:11:14 | | commandline | 2019-01-30 21:21:56 | NULL | | rdb | 2019-01-03 19:37:43 | NULL | | business | 2019-01-02 17:32:17 | 2018-12-10 17:53:02 | | education | 2018-10-06 15:07:29 | NULL | | information_schema | 2018-09-23 02:09:14 | NULL | | sys | 2018-09-23 02:09:03 | NULL | | performance_schema | 2018-09-23 02:08:01 | NULL | +---------------------+---------------------+---------------------+ 15 rows in set (0.05 sec)
Updated on: 30-Jul-2019
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