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怎么命令安裝mysql,怎么命令安裝

windows怎樣命令行安裝mysql數(shù)據(jù)庫(kù)

使用命令行創(chuàng)建MySql數(shù)據(jù)庫(kù),首先要登錄MySql數(shù)據(jù)庫(kù)系統(tǒng)

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創(chuàng)建步驟如下:

Windows操作系統(tǒng)下,開始——運(yùn)行,打開"運(yùn)行"對(duì)話框,輸入cmd,點(diǎn)擊“確定”即可進(jìn)入DOS窗口,輸入登錄MySQL數(shù)據(jù)庫(kù)命令

mysql

-h

127.0.0.1

-u

root

-p

參數(shù)含義:

mysql是登錄數(shù)據(jù)庫(kù)的命令,-h

后面跟服務(wù)器的IP,由于本示例MySql服務(wù)器安裝在本地,因此IP地址為127.0.0.1;-u

后面跟用戶名,本示例采用

root用戶登錄;-p

后面跟登錄密碼。

輸入上述命令后回車,再輸入登錄密碼,一般默認(rèn)密碼是root

回車

成功登錄MySQL數(shù)據(jù)庫(kù)后就可以在DOS下使用SQL語(yǔ)句"create

database"創(chuàng)建數(shù)據(jù)庫(kù)了

mysqlcreate

database

要?jiǎng)?chuàng)建的新數(shù)據(jù)庫(kù)名;

MySQL安裝命令

MySql安裝

yum -y install libaio

wget

cd /usr/local/soft/mysql/src

mkdir ../5.7.24_3306 tar -xzvf mysql-5.7.24-linux-glibc2.12-x86_64.tar.gz -C ../5.7.24_3306 --strip-components 1

mkdir -p /usr/local/soft/mysql/5.7.24_3306/{run,data,logs,bin_log,sock,cert}

groupadd mysql useradd -r -g mysql -s /bin/false mysql

cd /usr/local/soft/mysql/5.7.24_3306/bin ./mysqld --initialize

--explicit_defaults_for_timestamp

--user=mysql

--basedir=/usr/local/soft/mysql/5.7.24_3306

--datadir=/usr/local/soft/mysql/5.7.24_3306/data

--lc_messages_dir=/usr/local/soft/mysql/5.7.24_3306/share

--lc_messages=en_US

2018-12-01T09:56:45.934627Z 0 [Warning] InnoDB: New log files created, LSN=45790

2018-12-01T09:56:46.056837Z 0 [Warning] InnoDB: Creating foreign key constraint system tables.

2018-12-01T09:56:46.127141Z 0 [Warning] No existing UUID has been found, so we assume that this is the first time that this server has been started. Generating a new UUID: 69d028f9-f54f-11e8-9c4a-00163e08e793.

2018-12-01T09:56:46.130249Z 0 [Warning] Gtid table is not ready to be used. Table 'mysql.gtid_executed' cannot be opened.

2018-12-01T09:56:46.131377Z 1 [Note] A temporary password is generated for root@localhost: sDdPx3.,oBi

cd /usr/local/soft/mysql/5.7.24_3306/bin ./mysql_ssl_rsa_setup --datadir=/usr/local/soft/mysql/5.7.24_3306/cert

修改證書權(quán)限為644

cd /usr/local/soft/mysql/5.7.24_3306/bin ./mysql -uroot -S /usr/local/soft/mysql/5.7.24_3306/sock/mysql.sock

use mysql;

update user set host = '%', authentication_string = password('123456') where user = 'root';

select host,user,authentication_string from user;

flush privileges;

grant all privileges on . to 'root'@'%';

flush privileges;

cat /etc/systemd/system/3306.service EOF

[Unit]

Description=MySQL 3306

Documentation=

After=network.target remote-fs.target nss-lookup.target

[Service]

Type=forking

PIDFile=/usr/local/soft/mysql/5.7.24_3306/run/mysql.pid

ExecStart=/usr/local/soft/mysql/5.7.24_3306/support-files/mysql.server start

ExecReload=/usr/local/soft/mysql/5.7.24_3306/support-files/mysql.server restart

ExecStop=/usr/local/soft/mysql/5.7.24_3306/support-files/mysql.server stop

PrivateTmp=true

[Install]

WantedBy=multi-user.target

EOF

systemctl enable 3306.service

1、

cd /usr/local/soft/mysql/5.7.24.3306/bin ./mysqld_safe --skip-grant-tables

cd /usr/local/soft/mysql/5.7.24.3306/bin ./mysqld_safe --skip-grant-tables --skip-networking

2、

./mysql -uroot -p -S /usr/local/soft/mysql/5.7.24.3306/sock/mysql.sock

3、

use mysql;

update mysql.user set authentication_string=password('123456') where user='root';

flush privileges;

mkdir -p /usr/local/soft/mysql/back/5.7.23_3306 cp -Rf /usr/local/soft/mysql/5.7.23_3306/* /usr/local/soft/mysql/back/5.7.23_3306

mkdir -p /usr/local/soft/mysql/back/5.7.24_3306 cp -Rf /usr/local/soft/mysql/5.7.24_3306/* /usr/local/soft/mysql/back/5.7.24_3306

CREATE USER 'sdyc'@'%' IDENTIFIED BY '123456';

GRANT SELECT, INSERT, UPDATE, DELETE, EXECUTE ON sd_data.* TO 'sdyc'@'%';

GRANT SELECT, INSERT, UPDATE, DELETE, EXECUTE ON card_data.* TO 'sdyc'@'%';

SHOW GRANTS FOR sdyc;

CREATE USER 'back'@'localhost' IDENTIFIED BY '123456';

GRANT SELECT, RELOAD, PROCESS, SHOW DATABASES, SUPER, LOCK TABLES, REPLICATION CLIENT ON . TO 'back'@'localhost'

SHOW GRANTS FOR back;

REVOKE SELECT, INSERT, UPDATE, DELETE, EXECUTE ON sd_data.* FROM 'sdyc'@'%';

電腦如何安裝mysql

方法/步驟

1

檢查電腦上是否安裝過MySQL服務(wù)

1.win + r 打開DOS窗口。

2.輸入services.msc,打開本地服務(wù)窗口。

3.查找是否存在MySQL服務(wù)是否存在。

請(qǐng)點(diǎn)擊輸入圖片描述

2

獲取MySQL安裝包

1.打開MySQL下載地址,MySQL官方下載地址。

2.選擇自己的安裝平臺(tái),這里選擇Microsoft Windows。

3.選擇合適的安裝包,進(jìn)入下載頁(yè)面,點(diǎn)擊下載即可獲取安裝包。

請(qǐng)點(diǎn)擊輸入圖片描述

請(qǐng)點(diǎn)擊輸入圖片描述

3

配置MySQL環(huán)境變量

1.將下載好的安裝包解壓到合適的目錄下。

2.配置MySQL環(huán)境變量,步驟如下:

計(jì)算機(jī)右鍵單擊-選擇屬性-高級(jí)系統(tǒng)配置-環(huán)境變量-選擇系統(tǒng)變量Path-選擇編輯-在變量值輸入框的末尾添加一個(gè)分號(hào),后面緊接著解壓后目錄-點(diǎn)擊確定。

請(qǐng)點(diǎn)擊輸入圖片描述

請(qǐng)點(diǎn)擊輸入圖片描述

4

生成MySQL數(shù)據(jù)目錄,即data目錄。打開DOS窗口,進(jìn)入到MySQL目錄下的bin目錄,執(zhí)行命令mysqld --initialize-insecure --user=mysql,此時(shí)在MySQL目錄下生成data目錄。

請(qǐng)點(diǎn)擊輸入圖片描述

請(qǐng)點(diǎn)擊輸入圖片描述

5

執(zhí)行Mysql安裝命令。打開DOS窗口,進(jìn)入到MySQL目錄下的bin目錄,執(zhí)行命令mysqld -install,此時(shí)界面提示服務(wù)安裝成功。

請(qǐng)點(diǎn)擊輸入圖片描述

6

啟動(dòng)Mysql服務(wù)。打開DOS窗口,進(jìn)入到MySQL目錄下的bin目錄,執(zhí)行命令net start MySQL,此時(shí)界面提示服務(wù)啟動(dòng)成功,此時(shí)安裝完畢。

請(qǐng)點(diǎn)擊輸入圖片描述

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