When I use CREATE TABLE tbl_name
I can only specify a table in database I currently use. Is there any way to CREATE TABLE
tbl_name
in database1
without a prior USE database1
?
当我使用CREATE TABLE tbl_name时,我只能在我当前使用的数据库中指定一个表。有没有任何方法在没有先前的USE数据库1的情况下在database1中创建表tbl_name?
1 个解决方案
#1
1
Try:
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)
#1
1
Try:
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)