How do I clear the command in MySQL?

How do I clear the command prompt in SQL?

This chapter explains how to start and use SQL*Plus from the command line interface and the graphical user interface, and describes the menu options. Specific topics discussed are: Using the Command Line Interface.

Using the Command Keys.

Key Function
Shift+Del Clear the screen and the screen buffer

How do you clear a command?

How to Clear the Command Window Screen?

  1. Move the mouse cursor to the top right corner of the Windows screen and drag it down. …
  2. Type “cmd” in the Search field and select “Command Prompt.” The command prompt window opens.
  3. Type any standard commands into the blank window.
  4. Type “cls” and then press the “Enter” key.

How do I clear the screen in mysql 5.7 command line client?

Use ‘! reset‘ this will clear the terminal.

How do I clear mysql history?

Task: CLEAR MYSQL COMMAND LINE HISTORY

Set the MYSQL_HISTFILE variable to /dev/null. To cause this setting to take effect each time you log in, put the setting in one of your shell’s startup files.

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Which is an SQL Plus command?

SQL*Plus is a command-line tool that provides access to the Oracle RDBMS. SQL*Plus enables you to: Enter SQL*Plus commands to configure the SQL*Plus environment. Startup and shutdown an Oracle database.

What is clear command used for?

clear is a computer operating system command which is used to bring the command line on top of the computer terminal. It is available in various Unix shells on Unix and Unix-like operating systems as well as on other systems such as KolibriOS.

How do I restart from command prompt?

From an open command prompt window:

type shutdown, followed by the option you wish to execute. To shut down your computer, type shutdown /s. To restart your computer, type shutdown /r. To log off your computer type shutdown /l.

How do I select a database in mysql?

You can use the SQL command use to select a database.

  1. Example. Here is an example to select a database called TUTORIALS − [root@host]# mysql -u root -p Enter password:****** mysql> use TUTORIALS; Database changed mysql> …
  2. Syntax. mysqli_select_db ( mysqli $link , string $dbname ) : bool. …
  3. Example. …
  4. Output.

What is mysql option?

The option value tells the program the name of the host where the MySQL server is running. … The MySQL server has certain command options that may be specified only at startup, and a set of system variables, some of which may be set at startup, at runtime, or both.

What is mysql command line client?

mysql is a simple SQL shell with input line editing capabilities. It supports interactive and noninteractive use. When used interactively, query results are presented in an ASCII-table format. … Then type an SQL statement, end it with ; , g , or G and press Enter.

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What is mysql history file?

On Unix, the mysql client writes a record of executed statements to a history file. By default, this file is named . mysql_history and is created in your home directory. To specify a different file, set the value of the MYSQL_HISTFILE environment variable.

What is the current mysql version?

The MySQL Cluster product uses version 7. The decision was made to jump to version 8 as the next major version number.

Release history.

Release 8.0
General availability 19 April 2018
Latest minor version 8.0.26
Latest release 2021-07-20
End of support Apr 2026

How do I view SQL history in mysql?

How to show the queries log in MySQL?

  1. Enable Query logging on the database. SET global general_log = 1; SET global log_output = ‘table’;
  2. Now you can view the log by running this query: SELECT * FROM mysql. general_log;
  3. If you want to disable query logging on the database, run this query: SET global general_log = 0;
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