Versuchen:
mysql> CREATE DATABASE `test_1`;
Query OK, 1 row affected (0.00 sec)
mysql> CREATE DATABASE `test_2`;
Query OK, 1 row affected (0.00 sec)
mysql> SELECT DATABASE();
+------------+
| DATABASE() |
+------------+
| NULL |
+------------+
1 row in set (0.00 sec)
mysql> CREATE TABLE `test_1`.`table_1` (`column_1` BOOL);
Query OK, 0 rows affected (0.00 sec)
mysql> CREATE TABLE `test_2`.`table_2` (`column_1` BOOL);
Query OK, 0 rows affected (0.01 sec)
mysql> USE `test_1`;
Database changed
mysql> SHOW TABLES;
+------------------+
| Tables_in_test_1 |
+------------------+
| table_1 |
+------------------+
1 row in set (0.00 sec)
mysql> USE `test_2`;
Database changed
mysql> SHOW TABLES;
+------------------+
| Tables_in_test_2 |
+------------------+
| table_2 |
+------------------+
1 row in set (0.00 sec)
'Der Tabellenname als db_name.tbl_name angegeben werden kann, um die Tabelle in einem bestimmten database.' zu erstellen. Siehe [14.1.18 CREATE TABLE-Syntax] (http://dev.mysql.com/doc/refman/5.7/en/create-table.html). – wchiquito