步骤一:停止mysql服务 首先需要停止正在运行的mysql服务,可以使用以下命令: sudosystemctl stop mysql 1. 步骤二:以跳过权限验证的方式启动mysql 接下来,以跳过权限验证的方式启动mysql,这样就可以不需要密码登录mysql: sudomysqld_safe --skip-grant-tables& 1. 步骤三:修改root用户的密码 接下来,使用以下命令登录...
[roadexam@centos7 src]$ mysql -utest -p123456 -P3307 -h192.168.48.129 mysql: [Warning] Using a password on the command line interface can be insecure. ERROR 2003 (HY000): Can't connect to MySQL server on '192.168.48.129' (111) 8)连接数据库的地址不对 ERROR 2003 (HY000): Can't co...
mysql: [Warning] Using a password on the command line interface can be insecure. ERROR 1064 (42000) at line 1: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'st' at line 1 5)用户名错误 ERROR 10...
mysql> RENAME DATABASE zhoz_db to zhoz_db_bak; ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'DATABASE test to test_bak' at line 1 报错,网上查了下好像在mysql6环境下可以。测...
今天想干两件事,把库改名(测试了三种方法),另外就是更改MySQL数据库目录位置。 库改名:1、RENAME DATABASE zhoz_db to zhoz_db_bak mysql> RENAME DATABASE zhoz_db to zhoz_db_bak; ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL ...
mysqladmin这个命令是在shell命令行下执行的命令,而不是mysql里的命令,当然就报错了。使用chkconfig mysqld on就可以开机启动了
下载linux版的mysql 2.1.1 进入官网 https://dev.mysql.com/downloads/mysql/ 2.1.2 点击 “ Archives ” 2.1.3 选择32位或者64位的包,点击 “ Download ” 2.2 导入mysql 用xftp将mysql的安装包放入linux系统,具体的位置可以自己定,直接拉过去即可 2.3 解压mysql 用xshell通过命令进入到压缩包所在目录 cd ...
实验环境:增加一块20G的硬盘,后期用于独立存储mysql数据,增加IO读写性能。 1、对新磁盘分区并使用 [root@xuegod63 ~]# fdisk /dev/sdb Command (m for help): n Partition type: p primary (0 primary, 0 extended, 4 free) e extended Select (default p): p ...
mysql> alter table *wef_wall_content* drop column "check" int(11);ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near **wef_ wall_content* drop column "check" int(11)* at line ...
perror命令是MySQL数据库系统中的一个工具程序,它用于打印C语言中errno错误代码的含义、也可以打印MySQL中存储引擎错误代码的含义。(perror prints a description for a system error code or for a storage engine (table handler) error code.) 由于perror是MySQL中的一个工具程序,在没有安装MySQL的机器上就无法执...