Oracleѧϰ±Ê¼Çժ¼7
ÓÃ;: <1>Ä£¿é»¯
<Àý×Ó> --¹«Ë¾µÄÔ±¹¤µÄ¹ÜÀí
1.Ôö¼ÓÒ»¸öÔ±¹¤
2.Ô±¹¤ÀëÖ°
Óô洢¹ý³ÌºÍº¯ÊýÀ´ÊµÏÖ
1.Ôö¼ÓÒ»¸öÔ±¹¤
create sequence seq1 start with 7935;
create or replace function insert_emp(
enm emp.ename%type, --Ô±¹¤µÄÃû×Ö
ejob varchar2, --Ö°Îñ
mgr number, --Éϼ¶
ehiredate date,--²Î¼Ó¹¤×÷ʱ¼ä
esal number, --¹¤×Ê
ecomm number, --½òÌù
dno number)
return number
as
a number;
begin
--¹¤ºÅÀ´×ÔÐòÁÐ
select seq1.nextval into a
from dual;
--Ôö¼ÓÁËÒ»¸öÔ±¹¤
insert into emp values (
a,enm,ejob,mgr,ehiredate,esal,ecomm,dno);
return a;
end;
2.Ô±¹¤ÀëÖ°
create or replace procedure remove_emp(eno emp.empno%type)
as
begin
delete from emp where empno = eno;
end;
°ÑÕâ2¸ö¹¦ÄÜÉè¼Æ³ÉÒ»¸öpackage(°ü)
°ü-- ˵Ã÷²¿·Ö + ʵÏÖ²¿·Ö
½¨Á¢ËµÃ÷²¿·Ö:
create or replace package company_gl
as
--¼ÓÔ±¹¤
function insert_emp( enm emp.ename%type, --Ô±¹¤µÄÃû×Ö
ejob varchar2, --Ö°Îñ
mgr number, --Éϼ¶
ehiredate date,--²Î¼Ó¹¤×÷ʱ¼ä
esal number, --¹¤×Ê
ecomm number, --½òÌù
dno number) return number;
--Ô±¹¤ÀëÖ°
procedure remove_emp(eno emp.empno%type);
end;
--ʵÏÖ²¿·Ö
create or replace package body company_gl
as
function insert_emp(
enm emp.ename%type, --Ô±¹¤µÄÃû×Ö
ejob var
Ïà¹ØÎĵµ£º
ÓкܶàÓ¦ÓÃÏîÄ¿, ¸ÕÆð²½µÄʱºòÓÃMYSQLÊý¾Ý¿â»ù±¾ÉÏÄÜʵÏÖ¸÷ÖÖ¹¦ÄÜÐèÇó£¬Ëæ×ÅÓ¦ÓÃÓû§µÄÔö¶à£¬Êý¾ÝÁ¿µÄÔö¼Ó£¬MYSQL½¥½¥µØ³öÏÖ²»¿°ÖظºµÄÇé¿ö£ºÁ¬½ÓºÜÂýÉõÖÁå´»ú£¬ÓÚÊǾÍÓаÑÊý¾Ý´ÓMYSQLǨµ½ORACLEµÄÐèÇó£¬Ó¦ÓóÌÐòÒ²ÒªÏàÓ¦×öһЩÐ޸ġ£±¾ÈË×ܽá³öÒÔϼ¸µã×¢ÒâÊÂÏϣÍû¶Ô´ó¼ÒÓÐËù°ïÖú¡£
1£® ×Ô¶¯Ôö³¤µÄÊý¾ ......
×î½ü×öÁËÒ»¸öϵͳ×Ô¶¯³é¼ìµÄ¶«¶«£¬OracleÖд´½¨µÄJob,»áÔÚ×Ô¼ºÉ趨µÄʱ¼ä×Ô¶¯ÔËÐд洢¹ý³Ì¡£ÏÂÃæÎª×î½ü×ܽáµÄ¶«¶«
¼ÙÉèÄãµÄ´æ´¢¹ý³ÌÃûΪPROC_RAIN_JM
ÔÙдһ¸ö´æ´¢¹ý³ÌÃûΪPROC_JOB_RAIN_JM
ÄÚÈÝÊÇ£º
///////////////////////////////////////////////////////////////////
Create Or Replace Procedure ......
rownum ÕæµÄÊǺܺõĶ«Î÷£¬ÏÖÔÚ´ó¶àÊýÓÃÓÚ´æ´¢¹ý³Ì·ÖÒ³. µ«ÔõôÓÃÄØ£¿Õâ¾ÍÀ´Ñо¿Ò»Ï¡£ ºÙºÙ
--- ÒÔÏÂÎª×ªÔØÖ®´¦£¬½ö¹©Ñ§Ï°
¶ÔÓÚrownumÀ´ËµËüÊÇoracleϵͳ˳Ðò·ÖÅäΪ´Ó²éѯ·µ»ØµÄÐеıàºÅ£¬·µ»ØµÄµÚÒ»ÐзÖÅäµÄÊÇ1£¬µÚ¶þÐÐÊÇ2£¬ÒÀ´ËÀàÍÆ£¬Õâ¸öα×ֶοÉÒÔÓÃÓÚÏÞÖÆ²éѯ·µ»ØµÄ×ÜÐÐÊý£¬¶øÇÒrownum²»ÄÜÒÔÈκαíµÄà ......
1.create alter insert update selectµÈ
ÈçºÎ½¨±í
ѧÉú±ístudent
create table student( --ѧÉú±í
xh number(4), --ѧºÅ
  ......
µ¥Ðк¯Êý ·µ»ØÖµÖ»ÓÐÒ»¸ö
·Ö×麯Êý ·µ»ØÖµÊǶàÌõ¼Ç¼
group by
sum
avg   ......