执行以下命令: mysql -uroot -p use mysql; update user set authentication_string=\'\' where user=\'root\'; //将 authentication_string 置空 alter user \'root\'@\'%\' identified by \'newpassword\'; flush privileges; 注
执行如下命令: grant all privileges on *.* to \'root\'@\'%\' identified by \'123456\' with grant option 报错: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for
1、创建备份批处理文件(.bat) @echo off ::备份文件存放路径 set url=D:\\BACKUP ::文件名格式 set fileNameFormat=%date:~0,4%-%date:~5,2%-%date:~8,2%_Bak ::要导出的数据库信息,以及导出的数据库名、日志文件名 ::#用户名/#密码@#数据库名称 exp JZKY/123@ORCL file=%url%\\%
declare @str varchar(100) set @str=\'test\' --要搜索的字符串 declare @s varchar(8000) declare tb cursor local for select s=\'if exists(select 1 from where like \'\'%\'+@str+\'