1、BEGIN END结构的基本语法 在Oracle中,BEGIN END结构用于定义PL/SQL程序块,程序块可以包含一个或多个语句,这些语句可以是DDL(Data Definition Language,数据定义语言)、DML(Data Manipulation Language,数据操作语言)或DCL(Data Control Language,数据控制语言)语句,程序块的语法如下: BEGIN 程序块中的语句 END; 2...
GOVERNMENT END USERS: Oracle programs (including any operating system, integrated software, any programs embedded, installed or activated on delivered hardware, and modifications of such programs) and Oracle computer documentation or other Oracle data delivered to or accessed by U.S. Government end ...
This solution was provided very quickly, and we received kudos from the end user’s executives as to the speed and efficacy of the solution. We greatly appreciate the efforts of the Java Sustaining Engineering Team and Oracle Customer Support.” ...
示例2:演示创建带OUT参数的过程 create or replace procedure test(value1 varchar2,value2 out number) is identity number; begin select sal into identity from emp where empno=value1; if identity<2000 then value2:=1000; else value2:=500; end if; end; 调用带OUT参数的过程: declare value2 numbe...
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5 END; 6 / PL/SQL procedure successfully completed. --运行这个过程,必须要具有SYSDBA和SYSOPER的用户来执行。 2.1.4 做一些变更操作 --创建用户: SQL> CREATE USER anqing IDENTIFIED BYanqing QUOTA UNLIMITED ON users; User created. SQL> GRANT CONNECT, CREATE TABLE TOanqing; ...
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可以根据以下算法来粗略的估算回滚需要的时间,这里是小时: 代码语言:javascript 复制 declare l_start number;l_end number;begin select ktuxesiz into l_start from x$ktuxe whereKTUXEUSN=10andKTUXESLT=39;---这里根据实际数字来填写 dbms_lock.sleep(60...
select to_char(begin_time, 'DD-MON-RR HH24:MI') begin_time, to_char(end_time, 'DD-MON-RR HH24:MI') end_time, tuned_undoretention from v$undostat order by end_time; 3.问题处理 临时解决方案我们需要调整fast_start_parallel_rollback参数为false ...
This solution was provided very quickly, and we received kudos from the end user’s executives as to the speed and efficacy of the solution. We greatly appreciate the efforts of the Java Sustaining Engineering Team and Oracle Customer Support.” ...