set trimout on; //去除标准输出每行的拖尾空格,缺省为off set trimspool on; //去除重定向(spool)输出每行的拖尾空格,缺省为off set serveroutput on; //设置允许显示输出类似dbms_output set timing on; //设置显示“已用时间:XXXX” set time on; //设置显示“15:15:16 SQL> set time off;” set...
网络设置显示当前时间;打开一个时钟;前端始终显示时间 网络释义
在sqlplus中，默认不显示执行语句（包括显示）所用的时间，你写上set timing on以后，显示完成后，会在最后有一个显示时间的内容,就是显示这个语句执行了多长时间，这个就是set timing on的作用.意思就是：打开时间记录。关闭是set timing off;
aAs a matter of fact, the flow friction in the rotating bucket and its influence on the power output of the Pelton turbine have never been given enough attention as a real subject in the Pelton turbine technology. 实际上,flow摩擦在转动的桶和它的fluence在Pelton涡轮的功率输出在Pelton...
There are lots of third-party apps that allow you to set timers for different things. With Be Focused, you can create custom timers, start and stop them from the menu bar, and track the time you spend on certain tasks. Other apps, like Timemator and Timing, allow you to track the tim...
If we still have any faith in the laws of supply and demand, we should increase supplyandsetdownvarious conditions onthetimingofflat sales and completion, the floor areas to be sold and even the volume of supply by stating,[...]
用setautotraceon和settimingon的方式来得到SQL的实际运行时间和查询计划; 2.使用方式 在sqlplus工具下,输入settimingon来设置打印sql语句的运行时间。 接着输入setautotraceon;//这里需要一定的权限,如果开发自己搞的数据库,先搞个dba的 role能跑起来再研究权限好了 ...
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Control the effect, duration, or sound used for a slide transition, and the time to spend on a slide before advancing to the next.
Control the effect, duration, or sound used for a slide transition, and the time to spend on a slide before advancing to the next.