> 在 2019年7月12日，下午1:06，Dirk Mika <Dirk(dot)Mika(at)mikatiming(dot)de> 写道：
>
>
> A cron job will only run once a minute, not wake up every second.
>
> Right, that’s an issue.
>
> But you could write a PHP program that does a one-second sleep before checking if there's something to do, and a batch job that runs periodically to see if the PHP program is running, and if not, launch it.
>
> I would like to avoid external programs if possible. In the current Oracle environment, there are potentially multiple schemas on a server in which processing can be active. And processing can be started, monitored and stopped from a client application. And only for the schema with which the application is connected.
>
> BR
> Dirk
> --
> Dirk Mika
> Software Developer
>
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