VeloDB Cloud
SQL Manual
Statments
Utility-Statements
HELP

HELP

Name

HELP

Description

This statement is used to display the help contents

Syntax:

HELP <item>

All Doris commands can be listed using help

List of all MySQL commands:
Note that all text commands must be first on line and end with ';'
? (\?) Synonym for `help'.
clear (\c) Clear the current input statement.
connect (\r) Reconnect to the server. Optional arguments are db and host.
delimiter (\d) Set statement delimiter.
edit (\e) Edit command with $EDITOR.
ego (\G) Send command to mysql server, display result vertically.
exit (\q) Exit mysql. Same as quit.
go (\g) Send command to mysql server.
help (\h) Display this help.
nopager (\n) Disable pager, print to stdout.
note (\t) Don't write into outfile.
pager (\P) Set PAGER [to_pager]. Print the query results via PAGER.
print (\p) Print current command.
prompt (\R) Change your mysql prompt.
quit (\q) Quit mysql.
rehash (\#) Rebuild completion hash.
source (\.) Execute an SQL script file. Takes a file name as an argument.
status (\s) Get status information from the server.
system (\!) Execute a system shell command.
tee (\T) Set outfile [to_outfile]. Append everything into given outfile.
use (\u) Use another database. Takes database name as argument.
charset (\C) Switch to another charset. Might be needed for processing binlog with multi-byte charsets.
warnings (\W) Show warnings after every statement.
nowarning (\w) Don't show warnings after every statement.
resetconnection(\x) Clean session context.
 
For server side help, type 'help contents'

For the Doris SQL help contents, type help contents

Many help items for your request exist.
To make a more specific request, please type 'help <item>',
where <item> is one of the following
categories:
   sql-functions
   sql-statements

Example

  1. List the Doris SQL help contents

    help contents
  2. List the function content of Doris clusters

    help sql-functions
  3. List the date time function content

    help date-time-functions

Keywords

HELP

Best Practice