MySQL 客户端服务器端帮助

mysql> help search_string

mysql> help me

Nothing found
Please try to run 'help contents' for a list of all accessible topics

mysql> help contents

You asked for help about help category: "Contents"
For more information, type 'help ', where  is one of the
following categories:
   Account Management
   Administration
   Data Definition
   Data Manipulation
   Data Types
   Functions
   Functions and Modifiers for Use with GROUP BY
   Geographic Features
   Language Structure
   Plugins
   Storage Engines
   Stored Routines
   Table Maintenance
   Transactions
   Triggers

mysql > help logs

Many help items for your request exist.
To make a more specific request, please type 'help ',
where  is one of the following topics:
   SHOW
   SHOW BINARY LOGS
   SHOW ENGINE
   SHOW LOGS