How to view the MySql status-how does MySql view the number of connections and status-MySQL

How to view the MySql status-how does MySql view the number of connections and the status bitsCN.com?
How to View MySql status-how does MySql view the number of connections and status and how does it enter the mysql command line? There is a bin directory under the mysql installation directory. first enter the directory with the command line, and then use
Mysql-uroot-p123456 to log on (note: the user name and password do not contain "") command: show processlist; if it is a root account, you can see the current connection of all users. For other common accounts, you can only view the connections you are using. Show processlist; only the first 100 items are listed. to list them all, use show full processlist; mysql> show processlist; command: show status; command: show status like '% the following variable %'; the number of dropped connections because the client fails to properly close the connection. The number of connection times of the MySQL server that failed the Aborted_connects attempt. The number of times that Connections attempted to connect to the MySQL server. Created_tmp_tables: Number of implicit temporary tables created when the statement is executed. The number of threads that Delayed_insert_threads is using to insert a delayed processor. The number of rows written by Delayed_writes using insert delayed. The number of rows in which Delayed_errors writes data using insert delayed (which may duplicate key values. The number of times Flush_commands executes the FLUSH command. The number of rows that Handler_delete requests to delete from a table. The number of times the Handler_read_first request reads the first row of the table. The Handler_read_key request number is based on the key-read row. The number of times the Handler_read_next request reads a row based on a key. The number of times the Handler_read_rnd request reads a row based on a fixed position. The number of times Handler_update requests to update a row in the table. The number of times a Handler_write request inserts a row into a table. The number of Key_blocks_used blocks used for keyword cache. The number of times Key_read_requests requests read a key value from the cache. The number of times that Key_reads reads a key value from the disk physically. Number of times that Key_write_requests requests write a key block to the cache. The number of times that Key_writes physically writes a key-value block to a disk. The maximum number of connections simultaneously used by Max_used_connections. Not_flushed_key_blocks has been changed in the key cache but has not been cleared to the disk. The number of rows that Not_flushed_delayed_rows is waiting to write in the insert delay queue. The number of open tables in Open_tables. The number of open files in Open_files. Open_streams: number of opened tables in Opened_tables (mainly used for logging. The number of queries sent by Questions to the server. Slow_queries takes more than long_query_time. The number of connections currently opened by Threads_connected. The number of threads whose Threads_running is not sleeping. How many seconds does the Uptime server work. BitsCN.com