<ruby id="bdb3f"></ruby>

    <p id="bdb3f"><cite id="bdb3f"></cite></p>

      <p id="bdb3f"><cite id="bdb3f"><th id="bdb3f"></th></cite></p><p id="bdb3f"></p>
        <p id="bdb3f"><cite id="bdb3f"></cite></p>

          <pre id="bdb3f"></pre>
          <pre id="bdb3f"><del id="bdb3f"><thead id="bdb3f"></thead></del></pre>

          <ruby id="bdb3f"><mark id="bdb3f"></mark></ruby><ruby id="bdb3f"></ruby>
          <pre id="bdb3f"><pre id="bdb3f"><mark id="bdb3f"></mark></pre></pre><output id="bdb3f"></output><p id="bdb3f"></p><p id="bdb3f"></p>

          <pre id="bdb3f"><del id="bdb3f"><progress id="bdb3f"></progress></del></pre>

                <ruby id="bdb3f"></ruby>

                ThinkChat2.0新版上線,更智能更精彩,支持會話、畫圖、視頻、閱讀、搜索等,送10W Token,即刻開啟你的AI之旅 廣告
                ## mysql 安裝(我覺得一定要用root用戶安裝) [更多參考](https://www.cnblogs.com/julyme/p/5969626.html) > mysql在被orecle收購之后,mysql創始人重新編寫了mariaDB,centos默認使用的mariaDB,所以我們要首先進行刪除。 * yum remove 命令寫在maria 如果有的話。 * 去mysql官網找mysql下載鏈接,然后使用wget下載。 * 注意下載的時候選擇yum reposity ![](https://img.kancloud.cn/c3/39/c3398e06bec84fb243daf312eac2de98_521x552.png) * 進入 /tmp/目錄 ``` [root@VM_0_11_centos tmp]# wget https://dev.mysql.com/get/mysql80-community-release-el7-3.noarch.rpm ``` * 將mysql放入yum源中 ``` [root@VM_0_11_centos tmp]# yum localinstall mysql80-community-release-el7-3.noarch.rpm ``` * 此時`/etc/yum.repos.d`目錄中出現了mysql源。 ![](https://img.kancloud.cn/9e/49/9e4900ebd4bf454e35e69abae9716491_536x101.png) * 安裝的時候會默認安裝最新版本,而我只想安裝56版本,所以要修改一下。 ~~~ shell> sudo yum-config-manager --disable mysql80-community shell> sudo yum-config-manager --enable mysql56-community ~~~ * 然后再安裝。 ``` yum install mysql-community-server ``` ![](https://img.kancloud.cn/5d/9a/5d9ac09e5adf892a9dfb167e00ad0278_343x177.png) * 修改mysql5.6初始密碼: ``` /usr/bin/mysqld_safe --skip-grant-tables & ``` * 運行以上命令后可以無密碼進入mysql * 然后修改。 ``` use mysql update user set password=password('123456') where user='root'; flush privileges ``` ### 開啟遠程連接 * 進入mysql * 選擇mysql database。 * 修改user表。 ``` update user set host = '%' where Host = "localhost" and User = "root" ``` ![](https://img.kancloud.cn/58/5b/585b38b5fcb1cc5462a985d28fc8765c_447x290.png) * %代表所有服務器都可以用root用戶連接。 ### 開啟genelog * 進入mysql 命令環境。 * 設置日志目錄位置。 * 開啟日志記錄。 ``` set global general_log_file = "/tmp/genelog.log" set global general_log = on ``` * 可以新開一個窗口實時查看日志文件變化。 ``` [root@VM_0_11_centos ~]# tail -f /tmp/genelog.log /usr/sbin/mysqld, Version: 5.6.45 (MySQL Community Server (GPL)). started with: Tcp port: 3306 Unix socket: /var/lib/mysql/mysql.sock Time Id Command Argument 190817 11:04:23 22 Query show databases ``` ### 新建用戶 ``` mysql> create user 'bizzbee'@'%' identified by '123456'; Query OK, 0 rows affected (0.00 sec) ``` * 可以看到user表中多了bizzbee用戶。 ![](https://img.kancloud.cn/9d/11/9d11913d83f930b74eef57391adc91f1_642x28.png) * 賦予新建賬戶所有權限。 ``` mysql> grant all privileges on *.* to 'bizzbee'@'%' identified by '123456' with grant option; Query OK, 0 rows affected (0.00 sec) mysql> flush privileges; Query OK, 0 rows affected (0.00 sec) ``` * 可以看到bizzbee擁有了所有權限。 ![](https://img.kancloud.cn/5d/e7/5de7b940bb28991d9f140bc479a9377a_900x28.png)
                  <ruby id="bdb3f"></ruby>

                  <p id="bdb3f"><cite id="bdb3f"></cite></p>

                    <p id="bdb3f"><cite id="bdb3f"><th id="bdb3f"></th></cite></p><p id="bdb3f"></p>
                      <p id="bdb3f"><cite id="bdb3f"></cite></p>

                        <pre id="bdb3f"></pre>
                        <pre id="bdb3f"><del id="bdb3f"><thead id="bdb3f"></thead></del></pre>

                        <ruby id="bdb3f"><mark id="bdb3f"></mark></ruby><ruby id="bdb3f"></ruby>
                        <pre id="bdb3f"><pre id="bdb3f"><mark id="bdb3f"></mark></pre></pre><output id="bdb3f"></output><p id="bdb3f"></p><p id="bdb3f"></p>

                        <pre id="bdb3f"><del id="bdb3f"><progress id="bdb3f"></progress></del></pre>

                              <ruby id="bdb3f"></ruby>

                              哎呀哎呀视频在线观看