#Mysql list databases password

the list of all the databases or schemas.įurther reading => Comprehensive MySQL Commands Cheat Sheet Conclusion Hence using the command SHOW DATABASES or SHOW SCHEMAS would return the same result – i.e. Q #2) How will you list all the databases in your schema?Īnswer: In MySQL – SCHEMAS and DATABASES can be used interchangeably. Please note, in order to view or execute this command, the user must possess GRANTS to the ‘SHOW DATABASES` command. Once logged in, we can execute the SHOW DATABASES command and view the output on the terminal window as below:Īnswer: MySQL provides a command named SHOW DATABASES, which would enable a user to view the names of all the databases available on the MySQL Server.

#Mysql list databases password

You will be prompted to enter the password for the account ‘root’.

For logging in, we can use the below command on the terminal.

Log in to the command/terminal with the user, which has grants/privileges to ‘SHOW DATABASES ` command.We can also run the SHOW DATABASES through the command line in MySQL. In the above example, we have used the LENGTH() function to get the length of a STRING value and specified the condition in a WHERE clause for a column named `Database`. SHOW DATABASES where LENGTH(`Database`) > 5 We can use the WHERE clause to get such results. Suppose we want to find out the names of all databases whose names are more than 5 characters long. So, in order to use the WHERE clause, we can specify conditions on the column named `Database`. Similar to LIKE, we can use WHERE expression to specify conditions against the resulting columns of the expression.įor the SHOW DATABASES command, we know there is only one column that’s returned as results and is named as `Database`. We can get such a result using the LIKE expression. Let’s now see an example using the LIKE expression along with the SHOW DATABASES command. Suppose we want to list the databases whose names start with ‘MySQL`. Please note that there is a DB named ‘sys’, which is a system-level database and it exists as part of the MySQL installation and contains configuration information. You can see the output has a column named `Database` and it lists down all the databases that we created through the sample data. Simple Without Any Clauses SHOW DATABASES

Let’s add some sample schemas in the MySQL server using the commands below: CREATE SCHEMA mysql_concepts Let’s try to understand the SHOW DATABASES command with the help of these examples. To view the grants for a user in MySQL, you can use the below command(s) : SHOW GRANTS FOR can see in the above output that the user has the grant to SHOW DATABASES command, hence they can use it to fetch databases available on the current MySQL Server. The command SHOW DATABASES can be executed only for users that have GRANTS for the ‘SHOW DATABASES’ command. So, the commands SHOW DATABASES and SHOW SCHEMAS would yield similar results. Note: Please note that the words DATABASES and SCHEMAS can be used interchangeably and are synonyms.

WHERE is used to specify conditions depending on the columns displaying in the result set.īoth LIKE and WHERE are extensions to MySQL `SHOW` statement and can be applied to other commands like SHOW TABLES, SHOW COLUMNS, etc as well.

For example, listing databases whose name matches the specified pattern.

Let’s try to understand the Syntax. The LIKE and WHERE clauses are optional. If you need to change your root (or any other) password in the database, then follow this tutorial on changing a password for MySQL via the command line.Syntax: SHOW DATABASES Enter your current root password to complete the login. In this case, I’ve specified the user root with the -u flag, and then used the -p flag so MySQL prompts for a password.

I’ll be working from a Liquid Web Core Managed CentOS 7 server, and I’ll be logged in as root.įirst we’ll login to the MySQL server from the command line with the following command:.

These instructions are intended for showing (listing) all MySQL databases via the command line.