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

oracleµÄ¡®×ª»»º¯Êý¡¯Ôõôת°¡

ÈçÌ⣬ÎÒ´ÓmysqlÏòoracleÀïµ¼ÈëÁËÒ»¸ö±í£¬±íÀïÃæÓиöbirthdayµÄÁУ¬ÔÚÔ­À´ÔÚmysqlÀïÃæ´ËÁÐÊÇdateÀàÐ͵ģ¬¿ÉÊÇÏòoracleµ¼ÈëʱÀÏÊDZ¨´í£¬µ«ÊǰÑdate±ä³Évarchar¾Íµ¼½øÈ¥ÁË£¬ÎÒÏÖÔÚ°ÑbirthdayÒÔvarchar×Ö·ûÀàÐ͵¼ÈëÁËoracleÀïÃæËùÒÔ
ÏÖÔÚÐèÒª°ÑoracleÀïÃæµÄvarchar±ä³Édate£¬ÔÚÍøÉϲéÐèҪת»»º¯Êý£¬ÇëÎÊ´óÏÀÈçºÎת»»£¬¾ßÌåµã£¬±ÈÈçÔÚÄÄÀïÇÃÄǸöÃüÁî¡£


лл¸÷λ´óÏÀ£¬Ð¡µÜдµÄÂÞàÂÁ˵㣬¸÷λι֣¡
select * to_date(col_name,'YYYY-MM-DD HH24:MI:SS') from tbl

select  to_date(col_name,'YYYY-MM-DD HH24:MI:SS') from tbl
¶àÁ˸öÐÇ¡£

ÒÔÉÏ£¬Y´ú±íÄ꣬M´ú±íÔ£¬D´ú±íÈÕ£¬HH24´ú±í24Ð¡Ê±ÖÆµÄʱ£¬MI·Ö£¬SSÃ룬°´ÕÕÄãµÄvarchar×Ö¶ÎÕâ6ÏîµÄÅÅÁÐÀ´¶ÔÓ¦×éºÏ£¬×¢Òâ¿Õ¸ñµÈ¡£

ÕâÒª¿´Äãת»»µÄÈÕÆÚ¸ñʽÊÇʲô
ÏÖÁоټ¸ÖÖ£º
select to_date('20100130','yyyymmdd') from dual;
select to_date('01-5ÔÂ-05','dd-mon-yy') from dual;
select * to_date('2010-01-30 18:30:00','YYYY-MM-DD HH24:MI:SS') from dual;
....
  »¹Óкܶ࣡

1. addÐÂÁУ¬ÀàÐÍΪdate
2. ÐÂÁÐÄÚÈݸù¾Ý¾ÉÁÐupdate£¬to_date
3. dropµô¾ÉÁÐ
4. ÖØÃüÃûÐÂÁÐΪ¾ÉÁÐÃû

INSERT  INTO  TEST VALUES  ( to_date ( '2007-12-20 18:31:34' , 'YYYY-MM-DD HH24:MI:SS' ) ) ;

´óÏÀcrazylaaËù˵µÄ·½·¨£ºselect  to_date(col_name,'YYYY-MM-DD HH24:MI:SS') from tbl
ÎÒÊÔÁËÏ£¬Ìáʾ¡®ORA-01843:ÎÞЧµÄÔ·ݡ¯²»ÖªµÀÊÇÔõô»ØÊ¡£

»¹ÓоÍÊÇÎÒҪת»»


Ïà¹ØÎÊ´ð£º

javaÔõôÁ¬½ÓOracle£¬¼±°¡ - Java / JavaÏà¹Ø

private static final String URL = "jdbc:oracle:thin:@localhost:1521:orcl";
private static final String USERNAME = "sys";
private static final String PASSWORD = "s ......

linuxÏÂCÓïÑÔ¿ª·¢oracleµÄÎÊÌâ¡£

Á½¸öÎļþ1.PC£¬1.inc
1.PCÓвÙ×÷oracleÊý¾Ý¿âµÄ ,1.incÒ²ÓвÙ×÷oracleÊý¾Ý¿â 
ÔÚÆäËûÊý¾ÝÖÐÈçinformix ÖÐ$include 1.inc¾Í¿ÉÒÔʹÓÃÁË
ÔÚORACLEÊý¾Ý¿âÖØ $include 1.inc²»¿ÉÓà EXEC SQL include 1.incÒ²²»¿É ......

Windows 7 ÔõÑù°²×°Oracle - Oracle / »ù´¡ºÍ¹ÜÀí

¸÷λ´ó¸ç£¬°ï¸öæ¡£

ϸöOracle for vista °æ±¾µÄ°²×°ÊÔÊÔ
10GºÍ11GµÄ 
http://www.oracle.com/technology/software/products/database/index.html 
------------------------------------------- ......

server 2000Êý¾Ý×ªÒÆµ½oracle - Oracle / »ù´¡ºÍ¹ÜÀí

ÎÒÓÐÒ»¸öserver 2000ÀïµÄÊý¾Ý,ÏÖÔÚÏëתµ½oracleÊý¾Ý¿âÉÏÓÃ,²»ÖªµÀÓÐûÓиßÊÖÓмòµ¥ÓÖ¿ì½ÝµÄ·½·¨,ǰÌáÊDz»ÄܸÄÔ­À´oracleÀïµÄÔ­ÓеÄÊý¾Ý¿â,Ö»ÄÜн¨

ÒýÓÃ
°²×°£Ï£Ò£Á£Ã£Ì£ÅµÄ£Ï£Ä£Â£Ã£¬È»ºóÓãӣѣ̡¡£Ó£Å£Ò£Ö£Å£ ......

oracle °²×° 01092 ´íÎó - Oracle / »ù´¡ºÍ¹ÜÀí

oracle 11g °²×° 01092 ´íÎó,
ÈÕÖ¾ÐÅÏ¢£º
[oracle@linux trace]$ vi alert_orcl.log 
MMON started with pid=14, OS id=9089
RESETLOGS after incomplete recovery UNTIL CHANGE 522752
Errors in file / ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ