MySQL显示状态信息

1、show status

mysql> show status;
+-----------------------------------+----------+
| Variable_name                     | Value    |
+-----------------------------------+----------+
| Aborted_clients                   | 0        |
| Aborted_connects                  | 0        |
| Binlog_cache_disk_use             | 0        |
| Binlog_cache_use                  | 0        |
| Bytes_received                    | 115      |
| Bytes_sent                        | 180      |
| Com_admin_commands                | 0        |
| Com_alter_db                      | 0        |
| Com_alter_table                   | 0        |
| Com_analyze                       | 0        |
| Com_backup_table                  | 0        |
| Com_begin                         | 0        |
| Com_call_procedure                | 0        |
| Com_change_db                     | 0        |
| Com_change_master                 | 0        |
| Com_check                         | 0        |
| Com_checksum                      | 0        |
| Com_commit                        | 0        |
| Com_create_db                     | 0        |
| Com_create_function               | 0        |
| Com_create_index                  | 0        |
| Com_create_table                  | 0        |
| Com_create_user                   | 0        |
| Com_dealloc_sql                   | 0        |
| Com_delete                        | 0        |
| Com_delete_multi                  | 0        |
| Com_do                            | 0        |
| Com_drop_db                       | 0        |
| Com_drop_function                 | 0        |
| Com_drop_index                    | 0        |
| Com_drop_table                    | 0        |
| Com_drop_user                     | 0        |
| Com_execute_sql                   | 0        |
| Com_flush                         | 0        |
| Com_grant                         | 0        |
| Com_ha_close                      | 0        |
| Com_ha_open                       | 0        |
| Com_ha_read                       | 0        |
| Com_help                          | 0        |
| Com_insert                        | 0        |
| Com_insert_select                 | 0        |
| Com_kill                          | 0        |
| Com_load                          | 0        |
| Com_load_master_data              | 0        |
| Com_load_master_table             | 0        |
| Com_lock_tables                   | 0        |
| Com_optimize                      | 0        |
| Com_preload_keys                  | 0        |
| Com_prepare_sql                   | 0        |
| Com_purge                         | 0        |
| Com_purge_before_date             | 0        |
| Com_rename_table                  | 0        |
| Com_repair                        | 0        |
| Com_replace                       | 0        |
| Com_replace_select                | 0        |
| Com_reset                         | 0        |
| Com_restore_table                 | 0        |
| Com_revoke                        | 0        |
| Com_revoke_all                    | 0        |
| Com_rollback                      | 0        |
| Com_savepoint                     | 0        |
| Com_select                        | 1        |
| Com_set_option                    | 0        |
| Com_show_binlog_events            | 0        |
| Com_show_binlogs                  | 0        |
| Com_show_charsets                 | 0        |
| Com_show_collations               | 0        |
| Com_show_column_types             | 0        |
| Com_show_create_db                | 0        |
| Com_show_create_table             | 0        |
| Com_show_databases                | 0        |
| Com_show_errors