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

ORACLEµÄ×Ö¶ÎÎÊÌâ - Oracle / »ù´¡ºÍ¹ÜÀí

ÎÒÔÚ½¨±íµÄʱºò ÏëÔÚORACLEÖдæÈëÒ»¸ötextÎı¾ ÓÐ5000×ÖÒÔÉÏ ÒªÓÃʲôÀàÐÍ¿ÉÒÔ´æÈëvarchar2²»Ðа¡
CLOB »ò NCLOB ÀàÐÍ

CLOBÀàÐÍ



End_rbody_65102918//-->
¸Ã»Ø¸´ÓÚ2010-04-30 16:05:10±»¹ÜÀíԱɾ³ý



¶ÔÎÒÓÐÓÃ[0]
¶ª¸ö°åש[0]
ÒýÓÃ
¾Ù±¨
¹ÜÀí
TOP








Adebayor
(°¢µÂ)

µÈ¡¡¼¶£º



#4Â¥ µÃ·Ö£º10»Ø¸´ÓÚ£º2010-04-30 22:28:35


ÒýÓÃ
ÎÒÔÚ½¨±íµÄʱºò ÏëÔÚORACLEÖдæÈëÒ»¸ötextÎı¾ ÓÐ5000×ÖÒÔÉÏ ÒªÓÃʲôÀàÐÍ¿ÉÒÔ´æÈëvarchar2²»Ðа¡

varchar2µÄ³¤¶ÈÓÐÏÞÖÆ ×î´ó32767×Ö½Ú
Ó¦¸ÃʹÓÃCLOBÀàÐÍ

clob¿ÉÒÔµÄ

CLOB

varchar2ÔÚ±íÖУ¬×î¶à´æ´¢4000¸ö×Ö½Ú£»ÔÚPLSQLÖУ¬¿ÉÒÔÓÐ32767¸ö×Ö½Ú


CLOBÀàÐÍ

ÒýÓÃ

CLOB

varchar2ÔÚ±íÖУ¬×î¶à´æ´¢4000¸ö×Ö½Ú£»ÔÚPLSQLÖУ¬¿ÉÒÔÓÐ32767¸ö×Ö½Ú


varchar2 ²¢²»ÊÇ×î¶à4000¸ö×Ö½Ú£¬Òª¿´ÄãµÄÊý¾ÝÒ³ÊǶàÉÙ£¿Èç¹ûÉèΪ256K,ÄÇôÄãµÄvarchar2×î¶à¿ÉÒÔ´ïµ½250¶àK,Ò²¾ÍÊÇ˵²»Äܳ¬¹ýÊý¾ÝÒ³µÄ´óС

colb

ѧϰÁË£¡

ѧϰÁË


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 ......

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 ......

oracle ¿ÉÊÓ»¯¿´±íÄÚÈÝ - Oracle / »ù´¡ºÍ¹ÜÀí

ÎÒ°²×°ÁËoracle 10g¾­¹ýÒ»·¬Å¬Á¦Äܹ»Ë³ÀûµÄÁ¬½ÓÉÏÁË£¬
µ«ÊÇÎÒÒÔǰÓõÄÊÇsql server ËûµÄÆóÒµ¹ÜÀíÆ÷ÖÐÄÜ¶Ô±í½øÐпÉÊÓ»¯¹ÜÀí
ÔÚoracleÖÐÎÒÒ²¿´µ½ÁËÓпÉÊÓ»¯µÄem
µ«ÊÇÎÒ¾ÍÊÇ¿´²»µ½±íµÄÄÚÈÝÀ´
ÇëÎÊÓÐûÓдóϺÄܰï°ïà ......

·ÖÏí×Ô¼ºµÄOracleÅäÖùý³Ì - Oracle / »ù´¡ºÍ¹ÜÀí

Ð»Ð»ÌÆÈËÀÏ´óµÄÖ¸µã£¬Ð»Ð»¸÷λ¸ßÊÖµÄÖ¸µã£¡
°²×°10g Enterprise¡£ÉÏÍøÏÂÁËMLDNµÄOracleÊÓÆµ£¬¸ú×ÅÊÓÆµÉϵÄÅäÖÃ×ߣ¬°²×°³É¹¦ÁË£¬µ«ÊÇûÍêÕûµØÅäÖá£
µã»÷½øÈ룺Database Configuration Assistant
1. ´´½¨Êý¾Ý¿â£» ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ