在编写PL/SQL中,有时需要程序中暂停几秒钟再继续执行,查了一下,Oracle内置有这个功能dbms_lock.sleep(10);不过dbms_lock包需要用户自己安装,演示如下: C:\Documentsand Settings\andyleng>sqlplus /nolog SQL*Plus: Release 11.2.0.1.0 Productionon Thu Nov 10 10:04:56 2011 Copyright (c) 1982, 2010, O...
execute dbms_lock.sleep(10); set veri off select sum(stat.value) - &commit_count commits_added from v$sesstat stat, v$statname sn where stat.statistic# = sn.statistic# and sn.name = 'user commits'; 38.定义一个绑定变量 VAR[IABLE] [variable [NUMBER|CHAR|CHAR (n)|NCHAR|NCHAR (n) |...
sqlplusTEST1/TEST1@test<<EOFselect sid,serial#,count(*)from v\$session where username='TEST1'group by sid,serial#;selectcount(*)from v\$session;!sleep2connTESTO1/TESTO1@test select sid,serial#,count(*)from v\$session where username='TESTO1'group by sid,serial#;selectcount(*)from v\$...
在编写PL/SQL中,有时需要程序中暂停几秒钟再继续执行,查了一下,Oracle内置有这个功能dbms_lock.sleep(10);不过dbms_lock包需要用户自己安装,演示如下: [sql]view plain copy print? C:\Documents and Settings\andyleng>sqlplus /no...
execute dbms_lock.sleep(10); set veri off select sum(stat.value) - &commit_count commits_added from vsesstatstat,vstatname sn where stat.statistic# = sn.statistic# and sn.name = 'user commits'; 38.定义一个绑定变量 VAR[IABLE] [variable [NUMBER|CHAR|CHAR (n)|NCHAR|NCHAR (n) |VARCHA...
最近测试库上会有很多的连接的问题,很多都是jdbc连接的问题,在此基础上我测试了一下sqlplus连接的情况,根据sqlplus的命令,有conn,disc,disc会断开连接。...sqlplus TEST1/TEST1@test <<EOF select sid,serial#, count(*)from v\$session where username='TEST1' group...把间隔时间加大,加入sleep, sqlplus TEST...
51、tes new_value commit_countselect sum(stat.value) redo_writesfrom v$sesstat stat, v$statname snwhere stat.statistic# = sn.statistic#and = 'user commits'- 等待一会儿(此处为10秒);execute dbms_lock.sleep(10);set veri offselect sum(stat.value) - &commit_count commits_addedfrom v$sesstat...
Oracle的sql*plus是与oracle进行交互的客户端工具。在sql*plus中,可以运行sql*plus命令与sql*plus语句。 我们通常所说的DML、DDL、DCL语句都是sql*plus语句,它们执行完后,都可以保存在一个被称为sql buffer的内存区域中,并且只能保存一条最近执行的sql语句,我们可以对保存在sql buffer中的sql 语句进行修改,然后再次...
(stat.value) redo_writes from v$sesstat stat, v$statname sn where stat.statistic# = sn.statistic# and sn.name = 'user commits'; -- 等待一会儿(此处为 10 秒); execute dbms_lock.sleep(10); set veri off select sum(stat.value) - &commit_count commits_added from v$sesstat stat, v$...
execute dbms_lock.sleep(10); set veri off select sum(stat.value) - &commit_count commits_added from v$sesstat stat, v$statname sn where stat.statistic# = sn.statistic# and sn.name = 'user commits'; 38. 定义一个绑定变量 VAR[IABLE] [variable [NUMBER|CHAR|CHAR (n)|NCHAR|NCHAR (n)...