Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Oracle´æ´¢¹ý³ÌÓα겻ÄÜÏÂÒÆ£¿ÎªÊ²Ã´£¿

ÎÒÊÇÏë°ÑÒ»ÕűíÀïµÄ¶àÌõ¼Ç¼µÄÈý¸ö×Ö¶ÎÐÞ¸ÄΪÁíÒ»ÕűíÀï¶àÌõ¼Ç¼¶ÔÓ¦µÄÈý¸ö×ֶΣ¬µ«Êǽá¹ûÈ´ÊDZ»Ð޸ĵıíÈý¸ö×ֶζàÌõ¼Ç¼Öж¼ÊÇһģһÑùµÄ¡£´æ´¢¹ý³Ì±àÒëûÓÐÎÊÌ⣬ÓαêÈ´ÔÚÔËÐÐʱδÓÐÒÆÏòÏÂÌõ¼Ç¼£¬ÎªÊ²Ã´ÄØ£¿³ÌÐòÈçÏ£º
create or replace procedure cust_update is
  cursor v_cur is
  select cust_id,cust_st_child_group_id,cust_st_group_id 
  from o_user_cons where cust_id not in
  (select cust_id from o_user_cons group by cust_id having count(cust_id)>=2);
  v_rownum number;
  v_cust_id varchar(20);
  v_cust_st_child_group_id number;
  v_cust_st_group_id number;

begin
  v_rownum:=1; 
open v_cur;
 loop
  fetch v_cur into v_cust_id,v_cust_st_child_group_id,v_cust_st_group_id;
  v_cust_st_group_id:=v_cust_st_group_id/100;
  if v_rownum<=300
  then update cust 
  set cust_id=v_cust_id,stratagem_child_group_id=v_cust_st_child_group_id,
  stratagem_group_id=v_cust_st_group_id;
  commit;
  v_rownum:=v_rownum+1;
  else exit;
  end if;
  end loop;
close v_cur;
end cust_update;
updateÓï¾äûÓÐÖ¸¶¨ÐУ¿ÄÇv_rownumÓÐʲôÓÃ

SQL code:
--Õâ¸öÓï¾äµÄÌõ¼þÄØ£¬Èç¹ûûÓÐÌõ¼þ£¬
--±ícustËùÓмÇÂ


Ïà¹ØÎÊ´ð£º

oracle 10g°²×°µ½85%ʱ±¨´í

¸÷λoracle¸ßÊÖ£¬Çë½ÌÒ»ÏÂΪʲôoracle 10gÔÚ°²×°µ½°Ù·ÖÖ®°ËÊ®ÎåµÄʱºò¾Í±¨´í²»ÄܼÌÐø°²×°£¿

ÄÚ´æ¶à´ó£¿¡¡ÖØÐÂϸöÊý¾Ý¿â°²×°ÊÔÊÔ..

ÒýÓÃ
¸÷λoracle¸ßÊÖ£¬Çë½ÌÒ»ÏÂΪʲôoracle 10gÔÚ°²×°µ½°Ù·ÖÖ®°ËÊ®ÎåµÄʱ ......

Ò»¸öpl/sqlÎÊÌâ - Oracle / ¿ª·¢

ÎÒÊÇÔÚtoadÖÐÊäÈë϶Îsql
  declare
  TYPE test_rec IS record(
  code varchar(10),
  name varchar(30)
  );
  v_book test_rec;
    ......

oracle Ö´ÐÐ˳Ðò - Oracle / »ù´¡ºÍ¹ÜÀí

SQL code:

declare
v_deptno number(2);
v_dname varchar2(14);
begin
dbms_output.put_line('ÇëÊäÈ벿ÃźźͲ¿ÃÅÃû:');
v_deptno:=&deptno;
v_dname:='&dname';
insert into dept01(deptno,dnam ......

ÇóÒ»sqlÓï¾ä - Oracle / ¿ª·¢

Á½¸ö±í
Çë¿´ "Persons" ±í£º
name banji shunxu
yiyang 01 1
yiyang 02 1
lili 01 2
  
½ÓÏÂÀ´Çë¿´ "xueke" ±í£º
name kemu shunxu
yiy ......

ORACLE Êý¾Ý¿â·ÖÀë - Oracle / »ù´¡ºÍ¹ÜÀí

ÏÖÔÚÊý¾Ý¿â·þÎñÆ÷ÉÏ£¬ÓÐ3¸öÓû§£¬·Ö±ðÓÃÓÚ²»Í¨µÄϵͳ£¬ÏÖÔÚÎÒÐèÒª°ÑÕâÈý¸öϵͳµÄÊý¾Ý¿â·ÖÀ뿪À´£¬×°ÔÚ²»Í¬µÄ·þÎñÆ÷ÉÏ¡£ÓÐŪ¹ýµÄÅóÓÑÇë¸øµãÒâ¼û¡£
²»Í¬ÏµÍ³Ö®¼äÓÐÁªÏµ?

ûÓÐÁªÏµµÄ

exp, imp

ÎÒÒª°ÑÆäÖеÄÁ½ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ