很多情況下我們需要獲取或記錄Oracle語(yǔ)句執(zhí)行時(shí)間，其實(shí)簡(jiǎn)單的方法就能實(shí)現(xiàn)，具體代碼如下:OracleE語(yǔ)句的執(zhí)行時(shí)間需要使用 SET TIMING ON，例如：[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.連接到: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
已用時(shí)間: 00: 00: 00.12
SQL>