Table created测试用的存储过程:create or replace procedure pro_xcl(p1 varchar2) is begin dbms_output.put_line(p1);
insert into t1 select rownum as rr from dual connect by rownum < 1000000; commit;
exception when others then dbms_output.put_line(sqlcode||" : "||substr(sqlerrm,200)); end;测试:SQL> set serveroutput on SQL> set timing on --查看存储过程当前编译方式 SQL> select plsql_code_type from all_plsql_object_settings where name="PRO_XCL";
Executed in 0.063 seconds SQL> exec pro_xcl("11g NATIVE");
11g NATIVE
PL/SQL procedure successfully completed
Executed in 4.087 seconds本地编译方式要快0.6秒,没有快到想象的夸张的地步。设置当前session程序编译方式默认为本地编译:alter session set plsql_code_type=native;设置数据库默认程序为本地编译方式:alter system set plsql_code_type=native;与PLSQL编译相关一些参数: SQL> show parameter plsql
NAME TYPE VALUE ------------------------------------ ----------- ------------------------------ plsql_ccflags string plsql_code_type string INTERPRETED plsql_debug boolean FALSE plsql_optimize_level integer 2 plsql_v2_compatibility boolean FALSE plsql_warnings string DISABLE:ALL更多Oracle相关信息见Oracle 专题页面 http://www.linuxidc.com/topicnews.aspx?tid=12如何在Oracle 集群中更换私有网络的网卡Oracle 11gR2的各项服务说明相关资讯 Oracle存储过程