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CREATE DATABASE [IF NOT EXISTS] dbname;
mysql> CREATE DATABASE hrdb;
Query OK, 1 row affected (0.27 sec)
mysql> SHOW DATABASES;
+--------------------+
| Database |
+--------------------+
| hrdb |
| information_schema |
| mysql |
| performance_schema |
| sakila |
| sys |
| world |
+--------------------+
7 rows in set (0.03 sec)
CREATE DATABASE [IF NOT EXISTS] dbname
[CHARACTER SET charset_name]
[COLLATE collation_name];
mysql> create database testdb
-> character set gbk;
Query OK, 1 row affected (0.14 sec)
mysql> show create database testdb;
+----------+---------------------------------------------------------------------------------------------------+
| Database | Create Database |
+----------+---------------------------------------------------------------------------------------------------+
| testdb | CREATE DATABASE `testdb` /*!40100 DEFAULT CHARACTER SET gbk */ /*!80016 DEFAULT ENCRYPTION='N' */ |
+----------+---------------------------------------------------------------------------------------------------+
1 row in set (0.00 sec)
USE dbname;
mysql> USE hrdb;
Database changed
DROP DATABASE [IF EXISTS] dbname;
mysql> drop database hrdb;
Query OK, 0 rows affected (0.17 sec)
mysql> drop database testdb;
Query OK, 0 row affected (0.23 sec)
mysql> SHOW DATABASES;
+--------------------+
| Database |
+--------------------+
| information_schema |
| mysql |
| performance_schema |
| sakila |
| sys |
| world |
+--------------------+
6 rows in set (0.00 sec)
原文作者:SQL编程思想;如有侵权,请联系管理员删除。