CREATE PROCEDURE exec_shell_command( IN command VARCHAR(255) ) BEGIN DECLARE result INT DEFAULT 0; SET result = sys_exec(command); IF result = 0 THEN SELECT 'Shell command executed successfully.'; ELSE SELECT 'Failed to execute shell command.'; END IF; END // DELIMITER ; 1. 2. 3. ...
DELIMITER//CREATETRIGGERafter_insert_commandsAFTERINSERTONcommandsFOR EACH ROWBEGIN-- 这里我们将使用 SYSTEM 命令来调用 shell 脚本SET@cmd=CONVERT(NEW.commandUSINGutf8);SET@s=CONCAT('/path/to/execute_command.sh ',@cmd);-- 通过 mysql 直接调用 shell 脚本SELECTsys_exec(@s);END;//DELIMITER; 1. ...
前几天编写的shell小脚本,测试自动安装MySQL的,今天测试运行,然后出现如下错误 $’\r’:command not found, 问题分析 检查脚本,没有问题,只是有空行。提示这个错误也不是代码本身错误,怀疑可能是编码格式等错误,:脚本是Linux下编辑完成测试。后期我又做了简单修改,是在在window下修改后完成,然后上传到Linux服务器的。
System Command The \system (\!) command runs the operating system command that you specify as an argument to the command, then displays the output from the command in MySQL Shell. MySQL Shell returns an error if it was unable to execute the command. The output from the command is returned...
shell操作mysql其实就是通过mysql命令通过参数去执行语句,跟其他程序里面是一样的,看看下面这个参数: -e, --execute=name Execute commandandquit. (Disables--forceandhistory file.) 因此我们可以通过mysql -e来执行语句,就像下面这样: mysql-hlocalhost-P3306-uroot-p123456$test--default-character-set=utf8-e...
-e, --execute=name //执行mysql的sql语句 -E, --vertical //垂直打印查询输出 -f, --force //如果有错误跳过去,继续执行下面的 -G, --named-commands /*Enable named commands. Named commands mean this program's internal commands; see mysql> help . When enabled, the ...
please find the below code ShellExecute(Application.Handle,'open','mysqldump.exe ',' -u root -ppassword dbname > sqlfile.sql -f ',nil,SW_SHOW); Subject Views Written By Posted export using shell execute command 1991 Lohith L January 14, 2016 06:07AM ...
exec command [arg] ... Execute the shell command using the popen() library call. References to variables within the command are replaced with the corresponding values. Use “\$” to specify a literal “$” character. On Cygwin, the command is executed from cmd.exe, so commands such as ...
CALL execute_system_command(‘your_command’); “` 将your_command替换为要执行的实际命令。调用存储过程后,将返回命令的输出和退出码。 需要注意的是,在使用sys_exec函数或创建存储过程执行系统命令时,必须确保有足够的权限。一般情况下,只有具有SUPER权限的用户才能执行系统命令。
Date: January 06, 2015 11:28PM . mysql command line has option to execute the SQL statement and quit. This is also useful for running sql queries from a shell script. Following is the syntax: mysql -u user -p -e 'SQL Query' database ...