oracle ¶à±í¹ØÁª µÄ update
±íÖÐÒª¸üеÄÊý¾Ý£¬±ØÐëҪͨ¹ýºÍÁíÒ»¸ö±íÀ´¹ØÁª²ÅÄÜÈ·¶¨Òª¸üеÄÌõÄ¿£¬mssql¿ÉÒÔÖ±½ÓÓà from t1.id=t2.id À´¸üУ¬¶øOracleÔò±¨´í
×îºógoogleµ½ÕâÑù£¬Ö±½Ó½«¹ØÁªºóµÄ±í×÷Ϊһ¸ö±íÀ´¸üС£¡£¡£¡£
update (select * from us_cm_cat_petrol_gun g
left join us_cm_ci c on g.machine_sn = c.iid) t
set total_oil = ''
where gun_index = '' and site_no = ''
Ïà¹ØÎĵµ£º
×î½üʱ¼ä£¬¸ü»»ÁËÏîÄ¿×飬×î½üͻȻ·¢ÏÖOracle Listener²»ÄÜÆô¶¯¡£ÒÔǰ·¢ÏÖ²»ÄÜÆô¶¯µÄÔÒòÊÇ£¬ÖØ×°ÁËOracleºóûÓÐɾ³ýÒÔǰµÄ×¢²á±í£¬ÒÔÖÁÓÚĬÈÏÆô¶¯·þÎñµÄÃüÁîÎļþÖ¸ÏòµÄÒÀÈ»ÊÇÒÔǰµÄλÖã¬ËùÒÔ²»ÄÜÆô¶¯£¬µ«Õą̂µçÄÔµÄOracleÖ»×°ÁËÒ»´Î¡£
×òÌìͻȻ·¢ÏÖ£¬ÔÚlistener.oraÎļþÖеÄHostÅ ......
oracleÄÚÖóÌÐò°ü
STANDARDºÍDBMS_STANDARD ¶¨ÒåºÍÀ©Õ¹PL/SQLÓïÑÔ»·¾³
DBMS_ALERT Ö§³ÖÊý¾Ý¿âʼþµÄÒ첽֪ͨ
DBMS_APPLICATION_INFO ÔÊÐíΪ¸ú×ÙÄ¿µÄ¶ø×¢²áÓ¦ÓóÌÐò
DBMS_AQ&DBMS_AQADM ¹ÜÀíoracle advanced queuingÑ¡¼þ
DBMS_DEFER¡¢DBMS_DEFER_SYSºÍDBMS_DEFER_QUERY ÔÊÐí¹¹½¨ºÍ¹ÜÀíÑÓ³ÙµÄÔ¶³Ì¹ý³Ìµ÷ÓÃ
DBMS_DDL ......
pl/sql ±í
ÔÚpl/sql¿éÖÐÁÙʱʹÓá¢ÏñÊý×éÒ»ÑùµÄ¶ÔÏó
°üº¬Ò»ÁкÍÒ»¸öÖ÷¼ü
²»ÄܶÔÁкÍÖ÷¼ü½øÐÐÃüÃû
ÁпÉÒÔÊÇÈκαêÁ¿Êý¾ÝÀàÐÍ
Ö÷¼ü±ØÐëÊÇbinary_integerÀàÐÍ
´óСûÓÐÏÞÖÆ
ÉùÃ÷pl/sql±í
¶¨Òå±íµÄÀàÐÍ
type ÀàÐÍÃû is table of ÁÐÀàÐÍ|±äÁ¿Êý¾ÝÀàÐÍ ......
Æô¶¯¸÷¸öģʽµÄ¹ý³Ì£º
1.nomount ----¶Á²ÎÊýÎļþ---À©ÄÚ´æ/Æô½ø³Ì£¨Ö÷ÒªÊÇÖØ½¨¿ØÖÆÎļþ£©
2.mount ------¶Á²ÎÊýÎļþ---ÕÒ¿ØÖÆÎļþ---¿ª¿ØÖÆÎļþ---ÕÒÊý¾ÝÎļþ/ÈÕÖ¾ÎļþλÖÃÓëÃû³Æ---ÁªÏµÊµÀýÓëÊý¾Ý¿â
£¨Ö÷ÒªÊǻָ´Êý¾Ý¿â£©
3.open--------´ò¿ªÊý¾ÝÎļþ---´ò¿ªÈÕÖ¾Îļþ ......
³ÉÔ±º¯ÊýºÍ¹ý³Ì
¹¹Ô캯Êý·½·¨
-oracleµÄÿ¸ö¶ÔÏó¾ùÓÐÒ»¸öÄÚÖõĹ¹Ô캯Êý·½·¨
-ÓÃÓÚ´´½¨¶ÔÏóµÄÒ»¸öʵÀý
-ÎÞÐèÏÔʽµØ¶¨Òå
-Óë¶ÔÏóÀàÐÍͬÃû
¶¨Òå¶ÔÏóÀàÐÍ
create or replace
type persontype as object
(
id int,
name varchar(20),
member function ......