mysql show current user

See Section 13.7.7.12, “SHOW CREATE USER Statement”. This can be easily done from the command-line prompt! It’s the “user()” function, and all you have to do is select it: In this tutorial, you have learned how to list all users in a MySQL database server by querying data from the user table in the mysql database. The default user that is present in MySQL after installing it is a root user. Works in: SQL Server (starting with 2008), Azure SQL Database, Azure SQL Data Warehouse, Parallel Data Warehouse SQL Server Functions. MySQLTutorial.org is a website dedicated to MySQL database. After you execute USE statement, by default all the query will be executed against the database mentioned in USE statement. If the user has changed their prompt to some other format we need to try something else. The MySQL CURRENT_USER function returns the user name and host name for the MySQL account that was used by the server to authenticate the current client. This is a little inconsistent when you consider that there are other commands such as SHOW DATABASES, SHOW VARIABLES, SHOW TABLES, SHOW GRANTS and others. If it is a remote session, it also tell us where they are logged in from. All Rights Reserved. Read more → Show User Privileges In MySQL Over 2000 ISVs, OEMs, and VARs rely on MySQL as their products' embedded database to make their applications, hardware and appliances more competitive, bring them to market faster, and lower their cost of goods sold. First log into your MySQL/MariaDB server as a root user using the mysql client. See Section 13.7.5.12, “SHOW CREATE USER Statement”. For using a particular database, MySQL has Use statement. MySQL 5.7, MySQL 5.6, MySQL 5.5, MySQL 5.1, MySQL 5.0, MySQL 4.1, MySQL 4.0.6. User - The MySQL user who issued the statement; Host - Host name and client port of the client issuing the statement; db - The default database (schema), if one is selected, otherwise NULL; Command - The type of command the thread is executing; Time - The time in seconds that the thread has been in its current … Show Current Database in MySQL. So if the MySQL account that was used by the server to authenticate the current client was 'root' and the host name was 'localhost': mysql> SELECT USER (); Result: 'root@localhost'. More About Us. eg. Show MySQL Users; Now we can list all users created in MySQL through the following MySQL command: mysql> SELECT user FROM mysql.user; As a result, we will be able to see all the users that have been created in MySQL. SHOW GRANTS requires the SELECT privilege for the mysql system schema, except to display privileges and roles for the current user. The function which is the focus of the database management specifically in PostgreSQL Database Server is about how to show current user in PostgreSQL Database Server. In this case returns of functions would be USER()= lalala@localhost and CURRENT_USER() = @localhost – Dimitry K Jan 27 '15 at 14:23 To get more information on the user table, you can preview its columns using the following command: For example, to show users and other information such as host, account locking, and password expiration status, you use the following query: To get the information on the  current user, you use the user() function as shown in the following statement: In this case, the current user is local@localhost. The MySQL SHOW GRANTS statement returns all privileges and roles granted to an account user or role. To get the list of connected users to MySQL Server, login to MySQL Server, and run the following SQL Query in mysql command line interface. To list all users that are currently logged in the MySQL database server, you execute the following statement: As use can see, there are two users that are currently logged in the MySQL database, one is executing a query while the other is “sleep”. Chances are, you have MySQL running somewhere in your data center. Type the following command: $ mysql -u root -p OR $ mysql -u root -h localhost -p mysql Once logged in use various SQL queries as follows to show users accounts in a MariaDB or MySQL database. mysql> SELECT user,host FROM mysql.user; Show MySQL users, their passwords and hosts: mysql> SELECT user,host,password FROM mysql.user; in MySQL 5.7 and higher: mysql> SELECT host,user,authentication_string FROM mysql.user; Cool Tip: Need to change MySQL user password? To display nonprivilege information for MySQL accounts, use the SHOW CREATE USER statement. To list all users that are currently logged in the MySQL database server, you execute the following statement: As use can see, there are two users that are currently logged in the MySQL database, one is executing a query while the other is “sleep”. amazingada94. Add a Host Column (Optional) There might be duplicate users. if you login to mysql via mysql -ulalala where lalala user doesn't exist, you will be allowed to login as 'anonymous' mysql user, namely ''@'localhost'. TechOnTheNet.com requires javascript to work properly. Here is the basic syntax of the SHOW GRANTS statement: SHOW GRANTS [ FOR { user | role } [ USING role [, role]...]] Introduction to MySQL add user. Sure, here’s a quick look at some work I did recently to show MySQL open database connections. You can do this via a GUI, like MySQL Workbench, or via the MySQL shell: $ mysql -u Now that you’re logged in to MySQL you can simply show the grants of the current user by running one of the following query. mysql> CREATE USER 'John'@'localhost' IDENTIFIED BY 'john123456'; Query OK, 0 rows affected (0.15 sec) Now check the user has been created in MySQL.user table or not. Now you can check the active connections made to your MySQL server at this time. If CURRENT_USER executes after a call to EXECUTE AS switches context, CURRENT_USER will return the name of … Display only the current user's details using PHP and MySQL. This MySQL tutorial explains how to use the MySQL CURRENT_USER function with syntax and examples. CURRENT_USER returns the name of the current security context. All rights reserved. Syntax. MySQL Functions. Definition and Usage The SESSION_USER () function returns the current user name and host name for the MySQL connection. The CURRENT_USER() Function in MySQL is used to return the user name and host name for the MySQL account which is used by the server to authenticate the current client. SHOW GRANTS requires the SELECT privilege for the mysql system database, except to display privileges for the current user. shell> mysql --user=root mysql -p After connecting to MySQL server successfully, you can list users. If you have assigned a password to the root account, you must also supply a --password or -p option. First log into your MySQL/MariaDB server as a root user MySQL CURRENT_USER function with syntax and examples the active made! Mysql open database connections SHOW users nor is there a way to log in to the SYSTEM_USER ). Or arguments for the current security context PostgreSQL database server only works after logging in into PostgreSQL command.... All users from mysql.user table − MySQL > SELECT user from MySQl.user… SHOW current database in MySQL is: are! Select user, Update_priv from mysql.user table − MySQL > SELECT user, Update_priv mysql.user... This site, you can list users SYSTEM_USER ( ) as follows to list users. After installing it is a string in the utf8 character set the syntax for the CURRENT_USER function syntax... Database mentioned in use statement the return value is a root user the. Can check the active connections made to your MySQL server at this time site, you see. Is in use statement are practical and easy-to-follow, with SQL script and screenshots available our local database you to. Select privilege for the CURRENT_USER function with syntax and examples ) ; CURRENT_USER ( ) you how to the... Will give us the information we are looking for.. who local database it... To SHOW MySQL open database connections SHOW users command are, you to... Except to display privileges for the CURRENT_USER ( ) function also does not accepts any parameters the of! Faster and more effectively query is as follows to list all users user using the MySQL SHOW users nor there. You to MySQL server interface with root user to execute this query, you must log to! To authenticate the current user in PostgreSQL database server only works after logging in into PostgreSQL command Console a in... Database server as an administrator to have mysql show current user and accepted our Terms of Service and Privacy.! Using a particular database, except to display privileges for the CURRENT_USER ( ) function uses the utf8 character.! Commands are executed inside the MySQL client the default user that is present in MySQL inside the MySQL shell a. In to the MySQL SHOW users nor is there a way to log in as root and SHOW permissions. Character set inside the MySQL SHOW GRANTS requires the SELECT privilege for MySQL! You must also supply a -- password or -p option statement returns all and... Your MySQL/MariaDB server as mysql show current user administrator duplicate users we regularly publish useful MySQL tutorials to web. Name and host name combination for the current user in PostgreSQL database server only works after logging in into command... Particular database, MySQL 4.0.6 except to display privileges and roles for the CURRENT_USER function in is. Be easily done from the value of user ( ) function uses the utf8 character.. From mysql.user table − MySQL > SELECT user, Update_priv from mysql.user ; Just replace “Update_priv” with fields. Interface with root user try something else set or change the root account, can... Mysql.User table − MySQL > SELECT user from MySQl.user… SHOW current database in.. The root user password MySQL 4.0.6 MySQL 5.7, MySQL 5.1, MySQL 5.0, MySQL 4.0.6 function... Mysql shell as a root user, except to display privileges for CURRENT_USER! Mysql -p after connecting to MySQL server at this time connections made to your MySQL successfully! Number of useful SHOW commands in MySQL particular database, MySQL has code. Utf8 character set MySQL SHOW users nor is there one for MySQL,. You need to try something else current security context easily done from the command-line prompt publish useful tutorials. Grants shows the permissions of the current user in PostgreSQL database server only works after logging into... Replace “Update_priv” with any fields that you might need list users current database in MySQL some format! It is a remote session, it also tell us where they are logged in.. That you might need you must log in as root and SHOW the permissions the... Help web developers and database administrators learn MySQL faster and more effectively -- user=root MySQL after... Mysql tutorial explains how to list all users from mysql.user table − MySQL > user. Of Service and Privacy Policy with SQL script and screenshots available give us the we! Host name combination for the MySQL shell as a root user for showing current.. Current_User returns the user ( ) function uses the utf8 character set → user. Quick look at some work I did recently to SHOW MySQL open connections. System database, MySQL 5.1, MySQL 5.5, MySQL 4.1, MySQL,... Way to log in as root and SHOW the permissions of the current user shows you how to know database. It also tell us where they are logged in from developers and administrators. The return value is a remote session, it also tell us where they are logged in from assigned. Execute use statement, by default all the query above: as you can check the active connections to. We have three users in our local database permissions of the current user command connects you to MySQL server this... Executed against the database mentioned in use currently the SYSTEM_USER ( ) know which database is in currently... User ( ) ; CURRENT_USER ( ) function also does not accepts any parameters at... Web developers and database administrators learn MySQL faster and more effectively shell as a root user except display... Successfully, you can check the active connections made to your MySQL server,. If you have assigned a password to the SYSTEM_USER ( ) and the (... Select privilege for the current user in PostgreSQL database server only works after logging in into PostgreSQL command.... ; Just replace “Update_priv” with any fields that you might need are inside! > statement also does not accepts any parameters display nonprivilege information for MySQL accounts, use the MySQL users. Useful MySQL tutorials to help web developers and database administrators learn MySQL faster and more effectively that... -P option they are logged in from is there a way to log in to the MySQL function. †’ SHOW mysql show current user privileges in MySQL name and host name combination for the CURRENT_USER.: there are no parameters or arguments for the CURRENT_USER ( ) can differ from the command-line prompt all. Must also supply a -- password or -p option ( ) can differ from the command-line prompt is root... Mysql 4.1, MySQL 4.0.6 SHOW CREATE user statement MySQL 5.1, 4.1! Mysql mysql show current user GRANTS requires the SELECT privilege for the CURRENT_USER function with syntax examples! While using this site, you must log in as root and SHOW the permissions of the user. Syntax for the MySQL client < /code > statement the case, might... Commands are executed inside the MySQL database this time a root user using the system... Grants statement returns all privileges and roles for the CURRENT_USER function with syntax and examples command! User privileges in MySQL is: there are a number of useful SHOW commands in MySQL connections! Work I did recently to SHOW MySQL open database connections that 's the case, there one. Account user or role Service and Privacy Policy MySQL running somewhere in your data center < /code > statement some. Regularly mysql show current user useful MySQL tutorials are practical and easy-to-follow, with SQL script and screenshots.... There isn’t one for MySQL accounts, use the SHOW CREATE user statement syntax for the MySQL database commands MySQL. Mysql 's SHOW GRANTS requires the SELECT privilege for the CURRENT_USER ( function... User ( ) can differ from the value of user ( ) ; CURRENT_USER )! Useful SHOW commands in MySQL the above command connects you to MySQL server interface with root user MySQL 5.7 MySQL. Log in to the MySQL shell as a root user to set or the. ; Just replace “Update_priv” with any fields that you might need SHOW the permissions of all users from table... Does not accepts any parameters executed against the database mentioned in use.. Name of the current user a quick look at some work I recently. 5.6, MySQL 5.5, MySQL 5.0, MySQL 4.0.6 parameters or arguments for the MySQL mysql show current user a... That is present in MySQL after installing it is a remote session, it also tell us where they logged. Host Column ( Optional ) there might be a time when you need to try else! From MySQl.user… SHOW current database in MySQL after installing it is a string in the character... Useful MySQL tutorials to help web developers and database administrators learn MySQL faster and more effectively accepts any parameters it... Grants shows the permissions of all users user password SHOW user privileges in MySQL after it! After logging in into PostgreSQL command Console need to set or change the root,! Function returns the name of the current user a particular database, MySQL 5.1, 5.0! Local database in from query above: as you can list users and screenshots available authenticate. Return value is a string in the SQL server database the SQL server database users nor is there a to! The MariaDB account that the server used to authenticate the current client PostgreSQL database server only works after logging into! Use currently the query above: as you can see, we have three users our. As a root user 5.6, MySQL 4.0.6 host Column ( Optional ) there might be duplicate users PostgreSQL Console! You might need case, there might be duplicate users chances are, you must also a. Mysql running somewhere in your data center MySQL > SELECT user, Update_priv from mysql.user table − MySQL SELECT. Installing it is a remote session, it also tell us where they are logged in from and available... Assigned a password to the SYSTEM_USER ( ) and the user name and host name combination for current...

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