ÒÑÖªÒ»¸ö±íµÄ½á¹¹Îª£º
ÐÕÃû ¿ÆÄ¿ ³É¼¨
ÕÅÈý ÓïÎÄ 20
ÕÅÈý Êýѧ 30
ÕÅÈý Ó¢Óï 50
ÀîËÄ ÓïÎÄ 70
ÀîËÄ Êýѧ 60
ÀîËÄ Ó¢Óï 90
ÔõÑùͨ¹ýselectÓï¾ä°ÑËû±ä³ÉÒÔϽṹ£º
ÐÕÃû ÓïÎÄ Êýѧ Ó¢Óï
ÕÅÈý 20 30 50
ÀîËÄ 70 60 90
ÊÔÏÂ
http://topic.csdn.net/u/20091019/11/67cd55a3-3f4 ......
ÔÚOracleÖÐÕâÑùµÄtriggerÈçºÎת»»³ÉPostgres,ʵÏÖÒ»ÑùµÄ¹¦ÄÜ£¬Ð»À²
CREATE OR REPLACE TRIGGER "BI_DELIVERY"
before insert on "DELIVERY"
for each row
begin
select &quo ......
oracleÖж¨ÒåÒ»¸öpackage£¬°üÖж¨ÒåÁËÒ»¸öÊý¾ÝÀàÐÍ
type userRow is record(
id t_user.id%type,
name t_user.name%type
);
TYPE emp_type_array IS TABLE OF userRow INDEX BY BINARY_INTEGER;
¶¨ÒåÁËÒ»¸ö´æ´¢¹ý³Ì£º
create or replace procedure aaa£¨aa in °ü.emp_type_array£© as ..... ......
ÒòΪ±íÖеÄÊý¾ÝÊÇ×Ô¶¯Éú³ÉµÄ£¬Ò»·ÖÖÓÉú³ÉÒ»ÁУ¬ËùÒÔÎÒÏëд¸ösql²éѯ³ö×îºóÒ»ÁеÄÊý¾Ý
Çósql
select * from table
having rownum = max(rownum)
Â¥Ö÷ÊÇÒªÇó×îºóÒ»Ðл¹ÊÇ×îºóÒ»ÁУ¿
Èç¹ûÊÇ×îºóÒ»ÐУ¬¿ÉÒԲο¼ÈçÏ´úÂ룺
SQL code ......
ÔÚ´¥·¢Æ÷µÄÓï·¨ÖУ¬create trigger trg¡¡when £¨new.id>3£© ÔÚÅж¨Ìõ¼þÖУ¬newÇ°Ãæ²»¼ÓðºÅ£¬¹â±È½ÏÁ½¸öÊýµÄÒýÓþͿÉÒÔÅжϴóСÁËÂð£¿ÄѵÀ²»ÊÇÓ¦¸Ã±È½ÏÖ¸ÏòµÄÖµÂð£¿
...²»ÊǺÜÃ÷°×Â¥Ö÷µÄÒâ˼
oracle ¹æ¶¨ÔÚ´¥·¢Æ÷()Ìõ¼þÀïµÄnewºÍoldǰ²»ÄܼÓ:·ûºÅ
ÎÒÒ²²»ÊǺÜÃ÷°×LZµÄÒâ˼£¬ÎÒ¾õµÃÎÒÃdz£ÓõÄÊÇÐм¶´¥·¢Æ÷£¬¾ÍÊÇÿР......
Èç¹ûÓÐÒ»´ó´®±äÁ¿ÖµÍ¨¹ýajax´Ó±ðµÄÎļþÄÇÀïµÃµ½È»ºó·Ö±ð¸³¸øjsÀïÃæµÄºÜ¶à±äÁ¿£¬ÓÐʲôºÃ°ì·¨£¿
success:function(contents){
bo_count = contents;
hd_count = contents;
}
ºÚ¸ç£¬·µ»ØµÄcontentsÊÇ¡°bo_count=3 <br>hd_count=3¡±ÕâÑùÒ»¸ö×Ö·û´®°¡£¬
ÓÃÄãµÄ´úÂëÔËÐ ......