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

oracle °Ñvarchar2ת»»³Édate

Ïë°ÑbirthÁÐÓÉvarchar2ת»»ÎªdateÀàÐÍ£¬ÎÒÊǰ´Èçϲ½Öè×öµÄ£º
²½ÖèÈçÏ£º 
1.¼ÙÉèǰһ¸ö×Ö¶ÎΪa_time,Ôö¼ÓÒ»¸ö×Ö¶Îa_tim 
2.update aaa set a_tim =to_date(a_time,'yyyy-mm-dd hh24:mi:ss'); 
3.ɾ³ýa_timeºó,½¨Ò»¸ö×Ö¶ÎΪa_time£¬¶¨Òå×Ö¶ÎÀàÐÍΪdate 
4.update aaa set a_time = a_tim 

µ«ÊÇÎÒ²Ù×÷ÁËÌáʾ´íÎó£ºORA-01840: ÊäÈëÖµ¶ÔÓÚÈÕÆÚ¸ñʽ²»¹»³¤

ÎÒµÄÕâ¸öÁеÄÖµÊÇÕâÑùµÄÈ磺1900/01/01

ÇëÎÊÈçºÎת»»
ÎÒ°Ñ'yyyy-mm-dd hh24:mi:ss'
¸ÄΪ'yyyy-mm-dd '
Ò²²»¿ÉÒÔ

ÓÃ
TO_DATE(TO_CHAR(a_time,'YYYY-MM-DD HH24:MI:SS'),'YYYY-MM-DD HH24:MI:SS') °É£¬Ò»¶¨ÐУ¬¼ÇµÃ½Ó·ÖŶ¡£¡£

ÒýÓÃ
µ«ÊÇÎÒ²Ù×÷ÁËÌáʾ´íÎó£ºORA-01840: ÊäÈëÖµ¶ÔÓÚÈÕÆÚ¸ñʽ²»¹»³¤¡­

Õâ¸öÊÇÄãµÄÊý¾ÝÓÐÎÊÌâ

ÎÒºÍÄãÒ»ÑùµÄ¹ý³Ì£¬¸üÐÂûÓб¨´í

ÎÒ°´ÕÕ2¥˵µÄÄÇÑù×ö£¬Ò²²»¶Ô£¬±¨´íÈçͼ£¬»¹ÓÐË­ÓÐɶ°ì·¨°¡£¿

Èçͼ

ÎÒÔΣ¬·¢²»ÉÏÀ´Í¼£¬´íÎóÌáʾ˵£ºÎÞЧÊý×Ö
´íÎó¶¨Î»ÔÚa_time Ò»ÁÐ

Äãa_timeÁйÀ¼ÆÓÐÊý¾Ý²»¶Ô£¬ÎÒ°´ÄãµÄ²Ù×÷²½Öè¸ü¸ÄÍêȫûÓдíÎó

¶÷£¬ÊÇÊý¾ÝÓÐÎÊÌ⣬ÓÐ1980/02/31 »òÕß 1980/'02/01 »òÕß1980/yy/dd µÈµÈ²»¹æÔòµÄÊýÖµ




Ïà¹ØÎÊ´ð£º

OracleÀëÏß·ÃÎÊ---ÇóÖú - Oracle / »ù´¡ºÍ¹ÜÀí

´ó¼ÒºÃ,ÎÒÏÖÔÚ°Ñoracle·þÎñÆ÷ÉÏÃæµÄԭʼÎļþ,ÏÂÔØµ½±¾»úÁË.ÎÒÏëÔÚ±¾»ú·ÃÎÊÊý¾Ý¿âÔõôÉèÖð¡.ÊDz»ÊÇÀàËÆ¿ÉÒÔ½¨Á¢Ò»¸öʲôÐéÄâ·þÎñÆ÷À´ÊµÏÖ.Çë´ó¼Ò³ö³öÖ÷Òâ
ÒýÓÃ
    ´ó¼ÒºÃ,ÎÒÏÖÔÚ°Ñoracle·þÎñÆ÷ÉÏÃæ ......

oracle 9i ×î½ü·¢Ïֵǽ±¨´í - Oracle / »ù´¡ºÍ¹ÜÀí

ÓÃPL/SQL µÇ½ʱµ¯³ö±¨´í´°¿Ú£¬´íÎóÈçÏ£¡
  ORA-01034:ORACLE not available
  ORA-27101:shared memory realm does not exist
ÇëÎÊ£¬ÓÐûÓÐÈËÓöµ½ÕâÖÖÇé¿ö£¬Ôõô½â¾ö£¿Ð»Ð»£¡

1. Oracle sid ÕýÈ ......

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£ ......

oracleµÄ°²×°ºÍʹÓúÃÄѰ¡ - Java / Java EE

oracleµÄ°²×°ºÍʹÓö¼ºÜÄÑÂð£¿Ô­À´Ê²Ã´¶¼²»»áʱѧÁËMySQL£¬Ò²Ã»Ôõôѧ¹ý£¬¾Í×Ô¼º×°¼¸´Î£¬Óü¸Ï£¬¾Í´ïµ½ÁË´óÌåÄÜʹÓõij̶ÈÁË£¬¿ÉÊÇoracleµ½ÏÖÔÚ²»»á×°²»»áÓ㬲»»áÅ䣬ÎÒ¾ÍÏë×°¸öoracle£¬È»ºó½¨¸öÊý¾Ý¿â£¬ÀïÃæÓм¸Õ ......

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