What are the common parameters of the mysql command?
MySQL commands provide various parameters for customizing their functions and behaviors, including: User authentication: -u specifies the username, -p prompts for a password, --password specifies the password directly. Connection: -h specifies the host address, -P specifies the port number. Database selection: -D selects the database to connect to. Query execution: -e executes the query directly, -f disables newlines, and -s formats the results in a table. Query output: -o outputs results to a file, --html formats results in HTML format. Miscellaneous: --help displays help information, --verbose and -vv enable verbose output.
Common parameters for MySQL commands
The MySQL command provides a series of parameters to customize its functionality and behavior. The most commonly used parameters are listed below:
User authentication parameters:
-
-u
: Specify Username used to connect to the database. - -p: Prompts for user password.
-
--password=
: Specify the user password directly.
Connection parameters:
-
-h
: Specify the MySQL to connect to Host address. -
-P
: Specify the MySQL server port number to connect to.
Database selection parameters:
-
-D
: Immediately after connecting to the MySQL server Select the specified database.
Query execution parameters:
-
-e
: Directly execute the specified SQL query. - -f: Disable newlines for results.
- -s: Format the results in table form.
Query output parameters:
- -o Output the query results to the specified document.
- --html: Format query results in HTML format.
Miscellaneous parameters:
- --help: Display help information about MySQL commands.
- --verbose: Enable verbose output.
- -vv: Enable more verbose output.
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