#MYSQL
- 1995年| Michael Widenius, David Axmark和Allan Larsson创立MYSQL AB公司
- 2008年| Michael 以10亿$的价格将MYSQL卖于Sun公司
- 2010年| Oracle买下Sun同时拥有了MySQL
#当前最新版本
- 目前最新版本|8.0
#docker pull
[root@liumiaocn ~]# docker pull liumiaocn/mysql
Using default tag: latest
Trying to pull repository docker.io/liumiaocn/mysql ...
latest: Pulling from docker.io/liumiaocn/mysql
5040bd298390: Already exists
d380e9ce206d: Pull complete
d2cdbfa8c9e8: Pull complete
3f3b43330ab6: Pull complete
63a2c442cd4c: Pull complete
755b18be0122: Pull complete
d5138eacfabf: Pull complete
e37972099ff1: Pull complete
9f125c251d92: Pull complete
73f300a76ee1: Pull complete
ad6380b5f40b: Pull complete
Digest: sha256:bbf6ece5678975f1558123d32f0122da300dc1729007ff3a576a0eafe89aa4cf
Status: Downloaded newer image for docker.io/liumiaocn/mysql:latest
[root@liumiaocn ~]# docker images |grep mysql
docker.io/liumiaocn/mysql latest bf27235475d1 8 hours ago 431.9 MB
[root@liumiaocn ~]#
#启动镜像
[root@liumiaocn ~]# docker run --name mysql -e MYSQL_ROOT_PASSWORD=new123 -d liumiaocn/mysql
6df4033390f8df4a6631513073318f121460d55ad7b581555a05dd86975cd318
[root@liumiaocn ~]#
#连接镜像
[root@liumiaocn ~]# docker exec -it mysql /bin/sh
# hostname
6df4033390f8
# which mysql
/usr/bin/mysql
#
#版本确认
# mysql --version
mysql Ver 14.14 Distrib 8.0.0-dmr, for Linux (x86_64) using EditLine wrapper
#
#确认数据库
# mysql -u root -p
Enter password:
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 7
Server version: 8.0.0-dmr MySQL Community Server (GPL)
Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved.
Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
mysql> show databases;
+--------------------+
| Database |
+--------------------+
| information_schema |
| mysql |
| performance_schema |
| sys |
+--------------------+
4 rows in set (0.04 sec)
mysql>
#创建数据库 使用create database test创建名为test的数据库
mysql> create database test;
Query OK, 1 row affected (0.04 sec)
mysql> show databases;
+--------------------+
| Database |
+--------------------+
| information_schema |
| mysql |
| performance_schema |
| sys |
| test |
+--------------------+
5 rows in set (0.00 sec)
mysql>
#连接数据库 使用use 数据库名 命令去连接所指定的数据库，比如use test，将会连接刚刚创建的test数据库，在连接之后的操作比如创建表，在没有指明数据库名的情况下均对于当前所连接的数据库起作用。
mysql> use test
Database changed
mysql>
#基本操作 ##版本确认 虽然mysql --version也可以确认版本，就像Oracle一样，在连接实例之后才能进行的确认方式，不过没有Oracle那样复杂庞大的系统视图而已。
mysql> select version();
+-----------+
| version() |
+-----------+
| 8.0.0-dmr |
+-----------+
1 row in set (0.00 sec)
mysql>
##字符串处理
mysql> select "hello world";
+-------------+
| hello world |
+-------------+
| hello world |
+-------------+
1 row in set (0.00 sec)
mysql>
##简单计算 类似Oracle里面的select from dual, mysql里面可以直接select
mysql> select 3*7;
+-----+
| 3*7 |
+-----+
| 21 |
+-----+
1 row in set (0.01 sec)
mysql>
#环境变量
- MYSQL_ROOT_PASSWORD
- MYSQL_DATABASE
- MYSQL_USER
- MYSQL_PASSWORD
- MYSQL_ALLOW_EMPTY_PASSWORD
- MYSQL_RANDOM_ROOT_PASSWORD
- MYSQL_ONETIME_PASSWORD