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. ...
Insert commandTrigger activatedExecute shell commandCommand executed successfullyIdleInsertingTriggeringExecutingFinished 序列图 下面是一个序列图,展示了 MySQL 和 Shell 脚本之间的交互过程。 ShellMySQLUserShellMySQLUserInsert commandTrigger activatedExecute commandCommand executedSuccess 结尾 通过以上步骤,我们成功地实...
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。
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 command and quit. (Disables --force and history 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 $test --default-character-...
shell操作mysql其实就是通过mysql命令通过参数去执行语句,跟其他程序里面是一样的,看看下面这个参数: -e, --execute=nameExecute commandandquit. (Disables --forceandhistoryfile.) 因此我们可以通过mysql -e来执行语句,就像下面这样: mysql-hlocalhost-P3306-uroot-p123456$test--default-character-set=utf8-e"...
(\.) Execute an SQL script file. Takes a file name as an argument.status (\s) Get status information from the server.system (\!) Execute a system shell command.tee (\T) Set outfile [to_outfile]. Append everything into given outfile.use (\u) Use another database. Takes database ...
source (\.) Execute an SQL script file. Takes a file name as an argument. status (\s) Get status information from the server. system (\!) Execute a system shell command. tee (\T) Set outfile [to_outfile]. Append everything into given outfile. ...
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...
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 ...
When using MySQL Shell in this way, calling execute() becomes optional on: Collection.add() Collection.find() Collection.remove() Collection.modify() Table.insert() Table.select() Table.delete() Table.update() Automatic execution is disabled if the object is assigned to a ...