记录Oracle语句执行时间的简单方法

以下是代码片段： [oracle@jw ~]$ sqlplus "/as sysdba" SQL*Plus: Release 9.2.0.4.0 - Production on 星期二 8月 28 16:59:43 2007 Copyright (c) 1982, 2002, Oracle Corporation. All rights reserved. 连接到: Oracle9i Enterprise Edition Release 9.2.0.4.0 - Production With the Partitioning, Oracle Label Security, OLAP and Oracle Data Mining options JServer Release 9.2.0.4.0 - Production SQL> set timing on; SQL> select count(*) from tab; COUNT(*) ---------- 2447 已用时间: 00: 00: 00.12