（2）创建命令不同：create table（创建表的命令）；create database（创建数据库的命令）。（3）举例...
DatabaseCreate a MySQL DatabaseMySQL Workbench Create a Table Creating a database in MySQL is about as easy as it gets. One line is all it takes. In fact, it usually takes me longer to think of a name for the database than it does to create it!While...
我们可以在登陆 MySQL 服务后,使用create命令创建数据库,语法如下: CREATE DATABASE 数据库名; 以下命令简单的演示了创建数据库的过程,数据名为 RUNOON: [root@host]# mysql -u root -p Enter password:***# 登录后进入终端 mysql>createDATABASERUNOON;...
IF NOT EXISTS. An optional check that prevents an error if a table with the same name already exists. The exact table parameters are not checked and can be identical to another database table. [table_name]. Table name that can also be in the format`[database_name]`.`[table_name]`. ...
This is a modal window. No compatible source was found for this media. CREATE DATABASE myDatabase; An error will be generated as − ERROR 2006 (HY000): MySQL server has gone away MySQL CREATE DATABASE Statement No connection. Trying to reconnect... Connection id: 10 Current database: ...
The easiest way to create a MySQL database is to first log into MySQL. Once you are at the MySQL prompt, use the CREATE command. Today, we’re going to be creating a database called “test_database” that includes a table called “test_users.” CREATE DATABASE test_database; SQL fo...
mysql书上都是介绍建立表,要建立数据库要用create database,是建立一个表就是一个数据库吗?还是要先建立数据库,再建立表? 答:1、建立一个表,不是建立一个数据库 原因:(1)用处不同:表用来存储数据,数据库用来存储表;数据库可只含一个表;也可含多表。(2)创建命令不同:create table(创建表的命令);create...
mysql> CREATE DATABASE test_db; Query OK, 1 row affected (0.12 sec); “Query OK, 1 row affected (0.12 sec);”提示中,“Query OK”表示上面的命令执行成功,“1 row affected”表示操作只影响了数据库中一行的记录,“0.12 sec”则记录了操作执行的时间。
数据库可以看作是一个专门存储数据对象的容器,这里的数据对象包括表、视图、触发器、存储过程等,其中表是最基本的数据对象。在MySQL数据库中创建数据对象之前,先要创建好数据库。 在MySQL 中,可以使用CREATE DATABASE语句创建数据库,语法格式如下: CREATE DATABASE [IF NOT EXISTS] <数据库名>[[DEFAULT] CHARACTER...
Before executing the following example, make sure you have the following in place −You should have admin privilege to create a database in the given schema. To execute the following example, you need to replace the username and password with your actual user name and password. Your MySQL ...