SHOW DATABASES
Shows the list of databases that exist on the instance.
Syntax
SHOW DATABASES [LIKE expr | WHERE expr]
Examples
mysql> SHOW DATABASES;
+----------+
| Database |
+----------+
| default |
| for_test |
| local |
| ss |
| ss1 |
| ss2 |
| ss3 |
| system |
| test |
+----------+
9 rows in set (0.00 sec)
Showing the databases with database "ss"
:
mysql> SHOW DATABASES WHERE Database = 'ss';
+----------+
| Database |
+----------+
| ss |
+----------+
1 row in set (0.01 sec)
Showing the databases begin with "ss"
:
mysql> SHOW DATABASES Like 'ss%';
+----------+
| Database |
+----------+
| ss |
| ss1 |
| ss2 |
| ss3 |
+----------+
4 rows in set (0.01 sec)
Showing the databases begin with "ss"
with where:
mysql> SHOW DATABASES WHERE Database Like 'ss%';
+----------+
| Database |
+----------+
| ss |
| ss1 |
| ss2 |
| ss3 |
+----------+
4 rows in set (0.01 sec)
Showing the databases like substring expr:
mysql> SHOW DATABASES Like SUBSTRING('ss%' FROM 1 FOR 3);
+----------+
| Database |
+----------+
| ss |
| ss1 |
| ss2 |
| ss3 |
+----------+
4 rows in set (0.01 sec)
Showing the databases like substring expr with where:
mysql> SHOW DATABASES WHERE Database Like SUBSTRING('ss%' FROM 1 FOR 3);
+----------+
| Database |
+----------+
| ss |
| ss1 |
| ss2 |
| ss3 |
+----------+
4 rows in set (0.01 sec)