Guess you may need to use an external library such as UDF Repository for MySQL to do this.猜猜您可能需要使用MySQL的外部库(例如UDF Repository)来执行此操作。A reference to the library can be found here .可以在此处找到对该库的引用。There should be a sys_get() function call that may serve the purpose.应该有一个sys_get()函数调用可以达到目的。