MySQL - the worlds very best multiplatform database system

A screenshot of actual MySQL system. As you can see I use version 5.7.9.

It makes fun to write stored procedures

mysql> SELECT db, name, type, comment FROM mysql.proc WHERE type = 'PROCEDURE' AND db = 'lks' ORDER BY db, type, name;
+-----+-------------------------------------+-----------+----------------------------------------------------------------------------+
| db  | name                                | type      | comment                                                                    |
+-----+-------------------------------------+-----------+----------------------------------------------------------------------------+
| lks | Abbruch                             | PROCEDURE | Shows aborts, clients and connections:  2015-11-17 - Luksch, Klaus-J       |
| lks | ActualInnoDBBufferPoolUsed          | PROCEDURE | Show the actual size of the InnoDB; 2015-11-17  -  by Luksch Klaus-J       |
| lks | after_initial_import                | PROCEDURE | Resets all parameters set before a mass update; 2015-11-17  -  by Luksch K |
| lks | backup_db                           | PROCEDURE | Backup/export the choosen DB (Parameter); 2015-11-17  -  by Luksch Klaus-J |
| lks | before_initial_import               | PROCEDURE |                                                                            |
| lks | clear_slow_log                      | PROCEDURE |                                                                            |
| lks | count_a_db                          | PROCEDURE | Counts content of all tables of the choosen DB by Luksch                   |
| lks | count_real_db                       | PROCEDURE |                                                                            |
| lks | create_innodb_stats                 | PROCEDURE |                                                                            |
| lks | db_status                           | PROCEDURE |                                                                            |
| lks | diskusage_of_all_db                 | PROCEDURE |                                                                            |
| lks | engine_values                       | PROCEDURE | Show Engine values; 2015-11-17  -  Luksch, Klaus-J                         |
| lks | get_fragmentation                   | PROCEDURE | by Luksch, Klaus-J  2015-10-20                                             |
| lks | get_total_size                      | PROCEDURE | by Luksch, Klaus-J   2015-10-20                                            |
| lks | list_slow_log                       | PROCEDURE |                                                                            |
| lks | memory_stat                         | PROCEDURE | by Luksch Klaus-J                                                          |
| lks | memory_usage                        | PROCEDURE | memory usage by Luksch Klaus-J                                             |
| lks | openJobs                            | PROCEDURE | List ll job-tables of all wikis   by Luksch                                |
| lks | page_counter                        | PROCEDURE |                                                                            |
| lks | page_length                         | PROCEDURE |                                                                            |
| lks | recommended_innodb_buffer_pool_size | PROCEDURE | by Luksch Klaus-J                                                          |
| lks | revisions                           | PROCEDURE |                                                                            |
| lks | save_slow_log                       | PROCEDURE |                                                                            |
| lks | show_all_procedures                 | PROCEDURE |                                                                            |
| lks | show_all_routines                   | PROCEDURE |                                                                            |
| lks | size_of_db                          | PROCEDURE | Shows size of all wiki databases:  Luksch Klaus-J 2015-10-20               |
+-----+-------------------------------------+-----------+----------------------------------------------------------------------------+
26 rows in set (0,01 sec)