<!-- 各大数据库驱动 -->
        <!-- mysql驱动 -->
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <scope>runtime</scope>
        </dependency>
        <!-- oracle驱动 -->
        <dependency>
            <groupId>com.oracle</groupId>
            <artifactId>ojdbc6</artifactId>
            <version>11.2.0.3</version>
        </dependency>
        <!--sqlserver依赖 驱动jar -->
        <!-- <dependency> <groupId>com.microsoft.sqlserver</groupId> <artifactId>mssql-jdbc</artifactId> 
            </dependency> -->
        <dependency>
            <groupId>com.microsoft.sqlserver</groupId>
            <artifactId>sqljdbc4</artifactId>
            <version>4.0</version>
        </dependency>
         <!-- postGres驱动包 -->
        <dependency>
            <groupId>org.postgresql</groupId>
            <artifactId>postgresql</artifactId>
            <scope>runtime</scope>
        </dependency>

装docker
vi auto_docker.sh

#!/bin/bash
stop_firewalld_status(){
 count = `systemctl status firewalld | grep running | wc -l`
 if [[ ! $count -eq 1 ]]; then
 systemctl stop firewalld
    systemctl disable firewalld
    systemctl restart network
    echo "success to stop firewalld"
 else
 echo "the firewalld has been stop"
 fi
}

update_yum_package(){
 yum -y update
 yum remove docker docker-common docker-selinux docker-engine
 yum install –y yum-utils device-mapper-persistent-data lvm2 unzip
 yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
 yum install -y docker-ce
 systemctl start docker
    systemctl enable docker
}

modify_docker_config(){
 cd /lib/systemd/system
 sed -i 's#ExecStart=/usr/bin/dockerd -H fd:// --containerd=/run/containerd/containerd.sock#ExecStart=/usr/bin/dockerd -H tcp://0.0.0.0:2375 -H unix://var/run/docker.sock --registry-mirror=https://9cpn8tt6.mirror.aliyuncs.com#g' docker.service
 systemctl daemon-reload
 systemctl restart docker
}

stop_firewalld_status
update_yum_package
modify_docker_config

postGres

docker pull postgres:11.4
mkdir postgresql
mkdir postgresql/data
/mnt/user/appdata/postgresql/data
docker run --name postgres -e POSTGRES_PASSWORD=xxxxxxxx -p 54321:5432 -v /mnt/user/appdata/postgresql/data:/var/lib/postgresql/data -d postgres:11.4

navicat
54321
postgres
xxxxx

driver-class-name: org.postgresql.Driver
url: jdbc:postgresql://ip:54321/postgres
username: postgres
password: xxxxxxxx

sqlserver

docker pull mcr.microsoft.com/mssql/server:2017-latest
mkdir mssql
mkdir msqql/sqlserver_data
/mnt/user/appdata/mssql/sqlserver_data

--密码必须8位
docker run -e "ACCEPT_EULA=Y" -e "SA_PASSWORD=xxxxxxxx" -p 1433:1433 --name sqlserver2017 -v /mnt/user/appdata/mssql/sqlserver_data:/var/opt/mssql  -d mcr.microsoft.com/mssql/server:2017-latest

docker exec -it sqlserver2017 /bin/bash
--登录
/opt/mssql-tools/bin/sqlcmd -S localhost -U SA -P xxxxxxxx
CREATE DATABASE TestDB
---执行GO才会执行
GO

select name from sys.Databases
GO
USE TestDB

CREATE TABLE test_xxxx (id INT, LastName NVARCHAR(50), FirstName NVARCHAR(50))
GO
Select * from  test_xxxx
GO
--查询用户创建的表
select name from sysobjects where type = 'U'
GO
--退出
QUIT

navicat连接sql需要安装驱动
C:\Program Files\PremiumSoft\Navicat Premium 12\sqlncli_x64.msi
ip   ||  ip,1433--如果开启防火墙需要port
TestDB
SA
xxxxxxxx

driver-class-name: com.microsoft.sqlserver.jdbc.SQLServerDriver
url: jdbc:sqlserver://ip:1433;DatabaseName=TestDB
username: SA
password: xxxxxxxx

oracle

docker pull registry.cn-hangzhou.aliyuncs.com/helowin/oracle_11g

--空间不够的 删除无用valumn
docker volume rm $(docker volume ls -qf dangling=true)
docker run -d -p 1521:1521 --name oracle11g registry.cn-hangzhou.aliyuncs.com/helowin/oracle_11g

docker exec -it xx /bin/bash
su root 
密码 helowin

vi /etc/profile
export ORACLE_HOME=/home/oracle/app/oracle/product/11.2.0/dbhome_2
export ORACLE_SID=helowin
export PATH=$ORACLE_HOME/bin:$PATH

source /etc/profile 加载环境变量
ln -s $ORACLE_HOME/bin/sqlplus /usr/bin
su - oracle

sqlplus /nolog   --登录
conn /as sysdba  --连接
alter user system identified by system;--修改system用户账号密码；
alter user sys identified by system;--修改sys用户账号密码；
create user test identified by test; -- 创建内部管理员账号密码；
create user xxxx identified by xxxx;
grant connect,resource,dba to xxxx; --将dba权限授权给内部管理员账号和密码；
ALTER PROFILE DEFAULT LIMIT PASSWORD_LIFE_TIME UNLIMITED; --修改密码规则策略为密码永不过期；（会出现坑，后面讲解）
alter system set processes=1000 scope=spfile; --修改数据库最大连接数据；
shutdown immediate; --关闭数据库
startup; --启动数据库

ip
helowin
name


-----设计utf8 没必要
SHUTDOWN IMMEDIATE; --先关掉数据库
STARTUP MOUNT EXCLUSIVE; 
ALTER SYSTEM ENABLE RESTRICTED SESSION;
ALTER SYSTEM SET JOB_QUEUE_PROCESSES=0;
ALTER SYSTEM SET AQ_TM_PROCESSES=0;
ALTER DATABASE OPEN;
alter database character set internal_use utf8;
SHUTDOWN immediate; --修改完毕后重启数据库
STARTUP;

--- oracle的数据库schemal默认与用户名一样 即 用户名与数据库名保持一样 否则需要 "数据库名".表名

driver-class-name: oracle.jdbc.OracleDriver
jdbc-url: jdbc:oracle:thin:@localhost:1521:helowin
username: uop_act5
password: uop_act5_cb1cs

===============mysql

spring.datasource.url=jdbc:mysql://localhost:3306/xxl_job?Unicode=true&characterEncoding=UTF-8&serverTimezone=UTC
spring.datasource.username=xx
spring.datasource.password=xxxxx
spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver