oracleÖÐDateÀàÐÍ×Ö¶ÎÊý¾Ý²åÈë¸ñʽ
oracle±íÖÐÓÐDateÀàÐ͵Ä×ֶΣ¬ÓÃPD×Ô¶¯Éú³É²âÊÔÊý¾Ý£¬¸ñʽΪ‘yyyy-mm-dd’£¬¶øoracleÖвåÈëDateÀàÐ͵Ä×ֶθñʽΪ'dd-mmÔÂ-yyyy'¡£Èç¹ûÊý¾ÝÁ¿ÉÙ£¬¿ÉÒÔÓÃto_date()£¬
to_date('2008-01-25 12:39:49','YYYY-MM-DD HH24:MI:SS')
µ«ÊDzâÊÔÓÃÊý¾ÝÓÐ10ÍòÌõ£¬Èç¹ûÊܶ¯È¥Ð´ÏÔÈ»ÊDz»Êµ¼ÊµÄ¡£
ÏÖÔÚÕâ¸öÎÊÌâ½â¾öÁË¡£ÔÚ½¨±íǰÔÚPL/SQLÖÐÊäÈë
alter session set nls_date_formate='yyyy-mm-dd';
¾Í¿ÉÒÔ¾ö¶¨²åÈëDATEÀàÐÍ×ֶεÄÊý¾ÝµÄ¸ñʽ£¬¶øÇÒ²»»áÓ°ÏìÆäËûÓû§¡£
Ïà¹ØÎĵµ£º
ѧϰOracle DBAÒ²°ë¸ö¶àѧÆÚÁË£¬½ñÌìÃÍÈ»²Å·¢ÏÖ£¬ÔÀ´ÎÒµÄÊ黹ÊǺÜеģ¬ÉϿβÙ×÷ʱºòÒ²Ö»ÊÇÖªµÀ´ó¸ÅÔõô×ö£¬µ«ÊÇÒªÕæµÄÈ«²¿×Ô¼º×ö£¬¶ø²»È¥·Ê黹ÊÇÓÐÒ»¶¨µÄÄѶȵģ¬ËùÒÔÄØ£¬½ñÌ쿪ʼ½«DBA´ÓÍ·¸´Ï°Ò»±é£¬Í¬Ê±ÔÙ²Ù×÷Ò»±é¡£
µÚÒ»Õ£¬Ñ§µÄÊÇOracleµÄÌåϵ½á¹¹£ ......
±¾ÎĽÚÑ¡×Ô¡¶Oracle DBAÊּǗ—Êý¾Ý¿âÕï¶Ï°¸ÀýÓëÐÔÄÜÓÅ»¯Êµ¼ù¡·µÚ1Õ“EygleµÄDBA¹¤×÷Êּǔ£¨×÷Õߣº¸Ç¹úÇ¿£©
DBAÈÕ³£¹¤×÷Ö°Ôð——ÎÒ¶ÔDBAµÄ7µã½¨Òé
DBAµÄ¹¤×÷Ö°ÔðÊÇʲô£¿Ã¿ÌìDBAÓ¦¸Ã×öÄÄЩ¹¤×÷£¿Îȶ¨»·¾³ÖеÄDBA¸ÃÈçºÎ³É³¤ÓëÓÅ»¯£¿ÕâÊǺܶàÈ˶¼Ôø¾Ìá³ö¹ýµÄÎÊÌ⣬ÏÂÃæÊÇÎҵĹ۵ãºÍ½¨Òé£ ......
1.oracleÉèÖò»Í¬È¨ÏÞµÄÓû§È¥·ÃÎÊͬһ±í¿Õ¼ä
1.create user testa identified by testa;
2.alter user testa default tablespace users temporary tablespace temp;
3.grant connect to testa;
4.grant select any table to testa;
2.ORACLEÖÐÉèÖÃͬһ¸öÓû§¶ÔÁ½¸ö±í¿Õ¼äµÄȨÏ޵ĴúÂë
alter user Óû§ quota unlimi ......
ÔÚpl/sqlʱ¾³£»áÅöµ½½«Ä³Ð©Ìض¨µÄ·ûºÅת»»³ÉÐÐ,Õ⹦ÄÜÏ൱ÓÚsplit.ÒÔǰÔÚÍøÉÏÊÕ¼¯µÄsplitº¯ÊýÈçÏÂ:
CREATE OR REPLACE TYPE DJ_STR_SPLIT IS TABLE OF VARCHAR2 (4000);
CREATE OR REPLACE PACKAGE Dj_Function_API IS
module_ CONSTANT VARCHAR2(25) := 'FNDBAS';
lu_name_ CONSTANT VARCHAR2(25) := 'DjFuncti ......
ÔÚdb2ºÍoracleÖеĶÔÊ÷µÄµÝ¹é²éѯÓï¾ä¡£
±í½á¹¹£º
create table MAIN_NODE (
MLA_ID INTEGER not null , //½ÚµãID
MLA_ROOTID &nb ......