⟩ How To Get Help Information from the Server?
While you are at the "mysql>" prompt, you can get help information from the server by using the "HELP" command. The tutorial exercise below shows several examples:
>cd mysqlin
>mysql -u root
mysql> HELP;
...
List of all MySQL commands:
Note that all text commands must be end with ';'
? (?) Synonym for `help'.
clear (c) Clear command.
connect ( ) Reconnect to the server.
...
mysql> HELP SHOW;
Name: 'SHOW'
Description:
SHOW has many forms that provide information about
databases, tables, columns, or status information about
the server. This section describes those following:
SHOW CREATE DATABASE db_name
SHOW CREATE FUNCTION funcname
SHOW CREATE PROCEDURE procname
SHOW CREATE TABLE tbl_name
SHOW DATABASES [LIKE 'pattern']
SHOW ENGINE engine_name {LOGS | STATUS }
...
mysql> HELP CREATE TABLE;
Name: 'CREATE TABLE'
Description:
Syntax:
CREATE [TEMPORARY] TABLE [IF NOT EXISTS] tbl_name
(create_definition,...)
[table_option ...]
...
