mysql>  SHOW VARIABLES LIKE '%max%';
+----------------------------+----------------------+
| Variable_name              | Value                |
+----------------------------+----------------------+
| ft_max_word_len            | 84                   |
| group_concat_max_len       | 1024                 |
| innodb_max_dirty_pages_pct | 90                   |
| innodb_max_purge_lag       | 0                    |
| max_allowed_packet         | 16776192             |
| max_binlog_cache_size      | 4294967295           |
| max_binlog_size            | 104857600            |
| max_connect_errors         | 10                   |
| max_connections            | 100                  |
| max_delayed_threads        | 20                   |
| max_error_count            | 64                   |
| max_heap_table_size        | 16777216             |
| max_insert_delayed_threads | 20                   |
| max_join_size              | 18446744073709551615 |
| max_length_for_sort_data   | 1024                 |
| max_prepared_stmt_count    | 16382                |
| max_relay_log_size         | 0                    |
| max_seeks_for_key          | 4294967295           |
| max_sort_length            | 1024                 |
| max_sp_recursion_depth     | 0                    |
| max_tmp_tables             | 32                   |
| max_user_connections       | 0                    |
| max_write_lock_count       | 4294967295           |
| myisam_max_sort_file_size  | 2147483647           |
+----------------------------+----------------------+
24 rows in set (0.00 sec)