If you want to show, how many databases in MySQL just simply run the following command.
Login to MySQL
login to your MySQL using username and password
C:\xampp\mysql\bin>mysql -u root -p
it will ask you password enter your password and login.
Show databases
it will return how many databases in MySQL
MariaDB [rathorji]> show databases;
Output:
+--------------------+
| Database |
+--------------------+
| ci-tutorial |
| information_schema |
| mysql |
| performance_schema |
| php-ajax-tutorial |
| php-tutorial |
| phpmyadmin |
| rathorji |
+--------------------+
Use Database
There is list database but we you want to use it.
USE database_name;
if you want to use php-tutorial database then you can execute query like this.
USE php-tutorial;
Show tables
now you have chosen database but you want to see table list in your database.
SHOW TABLES;
it will show you list of tables of selected database.