oracleÖÐÅжÏÒ»¸ö×Ö·û´®ÊÇ·ñÈ«²¿ÎªÊý×ֵĺ¯Êý
參¿¼:http://blog.csdn.net/rainnyzhong/archive/2009/01/09/3740660.aspx
×÷ÕߣºRainny
ÈÕÆÚ£º2009-1-8
´´½¨²âÊÔ±í£º
create table test(c_id varchar2(20));
²åÈë²âÊÔÊý¾Ý£º
insert into test values ('1234');
insert into test values ('45678');
insert into test values ('-1234');
insert into test values ('0.1234');
insert into test values ('-0.1234');
insert into test values ('abc');
insert into test values ('a9c');
insert into test values ('-a9c');
insert into test values ('-.a9c');
insert into test values ('-.');
insert into test values ('-');
insert into test values ('.');
--
ʹÓÃTRANSLATEº¯ÊýʵÏÖ£º
select * from test
where length(translate(c_id,'-.0123456789'||c_id,'-.0123456789'))=length(c_id)
and c_id not in ('-','-.','.')
ÎÒÃÇÀ´½âÊÍÒ»ÏÂtranslateº¯Êý¡£
translateº¯ÊýºÍreplaceº¯ÊýµÄ¹¦ÄÜÏàËÆ£¬Çø±ðÊÇtranslateÊÇÒÔ×Ö·û¼¶½øÐÐÌæ»»²Ù×÷£¬¶øreplaceº¯ÊýÔòÊÇÒÔ×Ö·û´®¼¶(¼´Õû¸ö×Ö·û´®ÍêȫƥÅä²Å½øÐÐÌæ»»)½øÐÐÌæ»»²Ù×÷£º
SQL> select replace('abcdef','abe','123') from dual;
REPLACE('ABCDEF','ABE','123')
-----------------------------
abcdef
SQL> select translate('abcdef','abe','123') from dual;
TRANSLATE('ABCDEF','ABE','123'
------------------------------
12cd3f
SQL>
Translateº¯ÊýµÄÓï·¨£º
translate(char,from_string,to_string)
----------------------------------------------------------------------------------------------------------------------------------------------------------
²ÎÊý ˵Ã÷
----------------------------------------------------------------------------------------------------------------------------------------------------------
char ÊÇÐèÒª½øÐÐÌæ»»µÄ×Ö·û´®¡£
from_string
Ïà¹ØÎĵµ£º
ËäȻѧϰJavaºÜ¾ÃÁË£¬×Ô¼ºÒ²Á¬½Ó¹ýһЩÊý¾Ý¿â£¬±ÈÈçmysqlÖ®ÀàµÄ£¬Èç½ñÄØ£¬Ò²Ñ§Ï°ÁËÒ»¶Îʱ¼äµÄOracle£¬È»¶øÄØ£¬½ñÌìÊÇÎÒµÚÒ»´ÎÁ¬½ÓOracle£¬ºÙºÙ£¬Ó¦¸Ã»¹²»ËãÌ«³Ù°É¡£
½ñÌìÄØ£¬Óе㱿׾£¬´ó¼ÒĪЦ£¡
ÎÒÕâÊÇÒ»¸ö²éѯÀý×Ó
Ê×ÏÈ£¬Ô ......
¼Ì9Ô·ݹúÄÚÄ³ÖØÒªITÃÅ»§ÍøÕ¾±¬³ö¡¶520ÍòOracle ERPÏîĿʧ°ÜÖ®ÃÕ¡·µÄ“Ìì¼Û·ç²¨”Ö®ºó£¬11Ô·ݣ¬¹úÄÚijӰÏì×î´óµÄITרҵƽýÔÙ±¬¡¶¼×¹ÇÎÄÅöײ±ùɽ£º²¢¹ºSun½øÍËÁ½ÄÑ¡·¡£Á½Æª±¨µÀ´Ó²»Í¬½Ç¶È½Ò¶ÁËOracleÔÚÖйúµÄ¼Û¸ñ“Òþ˽”¡¢ÇþµÀÂÒÏ󡢿ͻ§Á÷ʧµÈ¾½Ïà¡£×ÅʵÈÃOracleÖйú¹«Ë¾µÄ¹«¹ØÃÇæ»îÁ˺ÃÒ ......
²½Ö裺
1.Ê×ÏÈ£¬ÄãÒªÓÐÒ»ÕÅ±í£¡
CREATE TABLE example(
ID Number(4) NOT NULL PRIMARY KEY,
NAME VARCHA ......
½«BLOB±£´æÎª±¾µØÎĵµ£º
/// <summary>
/// ¶Á³öBlob×Ö¶Î
/// </summary>
/// <param name="commandText">sqlÓï¾ä£¬Ö´Ðнá¹ûΪBLOBÊý¾Ý</param>
/// <param name="DocumentAddress">½«Òª°ÑBLOBÊý¾Ý±£´æÎªµÄÎĵµµÄ·¾¶</param>
......
Ò»¡¢ÏµÍ³µÄĬÈÏÓû§
Java´úÂë
sys;//ϵͳ¹ÜÀíÔ±£¬ÓµÓÐ×î¸ßȨÏÞ
system;//±¾µØ¹ÜÀíÔ±£¬´Î¸ßȨÏÞ
scott;//ÆÕͨÓû§£¬ÃÜÂëĬÈÏΪtiger,ĬÈÏδ½âËø
¶þ¡¢µÇ½
Java´úÂë
sqlplus conn / as sysdba;//µÇ½sysÕÊ»§ ......