mysql -u root -p
Enter password: ****
Welcome to the MySQL monitor. Commands end with ; or g.
Your MySQL connection id is 19
Server version: 5.7.14 MySQL Community Server (GPL)
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affiliates. Other names may be trademarks of their respective
owners.
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create database db_user
->
-> ;
Query OK, 1 row affected (0.00 sec)
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show databases
->
-> ;
--------------------
| Database |
--------------------
| information_schema |
| db_user |
| mysql |
| performance_schema |
| sys |
--------------------
5 rows in set (0.00 sec)
mysql> use db_user
Database changed
mysql> create table user_info(id int(4),username char(20),password char(20),is_manager int(2));
Query OK, 0 rows affected (0.04 sec)
---------------------------
create table stu_info(id int(4),姓名 char(10),语文 float,数学 float);
今天建设，
数据库成功
