¹ØÓÚoracle×Ö·û¼¯
·ÖÀࣺOracle
Ò»£®ÒýÑÔ
ORACLEÊý¾Ý¿â×Ö·û¼¯£¬¼´OracleÈ«Çò»¯Ö§³Ö(Globalization Support)£¬»ò¼´¹ú¼ÒÓïÑÔÖ§³Ö£¨NLS£©Æä×÷ÓÃÊÇÓñ¾¹úÓïÑԺ͸ñʽÀ´´æ´¢¡¢´¦ÀíºÍ¼ìË÷Êý¾Ý¡£ÀûÓÃÈ«Çò»¯Ö§³Ö£¬ORACLEΪÓû§Ìṩ×Ô¼ºÊìϤµÄÊý¾Ý¿âĸÓï»·¾³£¬ÖîÈçÈÕÆÚ¸ñʽ¡¢Êý×Ö¸ñʽºÍ´æ´¢ÐòÁеȡ£Oracle¿ÉÒÔÖ§³Ö¶àÖÖÓïÑÔ¼°×Ö·û¼¯£¬ÆäÖÐoracle8iÖ§³Ö48ÖÖÓïÑÔ¡¢76¸ö¹ú¼ÒµØÓò¡¢229ÖÖ×Ö·û¼¯£¬¶øoracle9iÔòÖ§³Ö57ÖÖÓïÑÔ¡¢88¸ö¹ú¼ÒµØÓò¡¢235ÖÖ×Ö·û¼¯¡£ÓÉÓÚoracle×Ö·û¼¯ÖÖÀà¶à£¬ÇÒÔÚ´æ´¢¡¢¼ìË÷¡¢Ç¨ÒÆoracleÊý¾Ýʱ¶à¸ö»·½ÚÓë×Ö·û¼¯µÄÉèÖÃÃÜÇÐÏà¹Ø£¬Òò´ËÔÚʵ¼ÊµÄÓ¦ÓÃÖУ¬Êý¾Ý¿â¿ª·¢ºÍ¹ÜÀíÈËÔ±¾³£»áÓöµ½ÓйØoracle×Ö·û¼¯·½ÃæµÄÎÊÌâ¡£±¾ÎÄͨ¹ýÒÔϼ¸¸ö·½Ãæ²ûÊö£¬¶Ôoracle×Ö·û¼¯×ö¼òÒª·ÖÎö¡£
¶þ£®×Ö·û¼¯»ù±¾ÖªÊ¶
2.1×Ö·û¼¯
ʵÖʾÍÊǰ´ÕÕÒ»¶¨µÄ×Ö·û±àÂë·½°¸£¬¶ÔÒ»×éÌØ¶¨µÄ·ûºÅ£¬·Ö±ð¸³Ó費ͬÊýÖµ±àÂëµÄ¼¯ºÏ¡£OracleÊý¾Ý¿â×îÔçÖ§³ÖµÄ±àÂë·½°¸ÊÇUS7ASCII¡£
OracleµÄ×Ö·û¼¯ÃüÃû×ñÑÒÔÏÂÃüÃû¹æÔò:
<Language><bit size><encoding>
¼´: <ÓïÑÔ><±ÈÌØÎ»Êý><±àÂë>
±ÈÈç: ZHS16GBK±íʾ²ÉÓÃGBK±àÂë¸ñʽ¡¢16루Á½¸ö×Ö½Ú£©¼òÌåÖÐÎÄ×Ö·û¼¯
2.2×Ö·û±àÂë·½°¸
2.2.1 µ¥×Ö½Ú±àÂë
£¨1£©µ¥×Ö½Ú7λ×Ö·û¼¯£¬¿ÉÒÔ¶¨Òå128¸ö×Ö·û£¬×î³£ÓõÄ×Ö·û¼¯ÎªUS7ASCII
£¨2£©µ¥×Ö½Ú8λ×Ö·û¼¯£¬¿ÉÒÔ¶¨Òå256¸ö×Ö·û£¬ÊʺÏÓÚÅ·Ö޴󲿷ֹú¼Ò
ÀýÈ磺WE8ISO8859P1(Î÷Å·¡¢8λ¡¢ISO±ê×¼8859P1±àÂë)
2.2.2 ¶à×Ö½Ú±àÂë
£¨1£©±ä³¤¶à×Ö½Ú±àÂë
ijЩ×Ö·ûÓÃÒ»¸ö×Ö½Ú±íʾ£¬ÆäËü×Ö·ûÓÃÁ½¸ö»ò¶à¸ö×Ö·û±íʾ£¬±ä³¤¶à×Ö½Ú±àÂë³£ÓÃÓÚ¶ÔÑÇÖÞÓïÑÔµÄÖ§³Ö£¬ ÀýÈçÈÕÓï¡¢ººÓï¡¢Ó¡µØÓïµÈ
ÀýÈ磺AL32UTF8£¨ÆäÖÐAL´ú±íALL,Ö¸ÊÊÓÃÓÚËùÓÐÓïÑÔ£©¡¢zhs16cgb231280
£¨2£©¶¨³¤¶à×Ö½Ú±àÂë
ÿһ¸ö×Ö·û¶¼Ê¹Óù̶¨³¤¶È×ֽڵıàÂë·½°¸£¬Ä¿Ç°oracleΨһ֧³ÖµÄ¶¨³¤¶à×Ö½Ú±àÂëÊÇAF16UTF16£¬Ò²ÊǽöÓÃÓÚ¹ú¼Ò×Ö·û¼¯
2.2.3 unicode±àÂë
UnicodeÊÇÒ»¸öº¸ÇÁËĿǰȫÊÀ½çʹÓõÄËùÓÐÒÑÖª×Ö·ûµÄµ¥Ò»±àÂ
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 ......
µÚÒ»¸öÀࣺ
/**
*
* ´æ·ÅoracleÊý¾Ý¿âµÄÁ´½ÓÐÅÏ¢¡£
*
* @author ZhongHuiQiang
*
*/
public interface IOracleDAOInfor {
String DB_SERVER_HOSET = "localhost";
String DB_SERVER_NAME = "ppoo";
String DB_USER_NAME = "system";
String DB ......
Parsing command line arguments:
Parameter "silent" = true
java.lang.ArrayIndexOutOfBoundsException: 2
at oracle.net.ca.CmdlineArgs.parseArgs(Unknown Source)
at oracle.net.ca.I ......
²éѯʱ¿ÉÒÔÖ¸¶¨Ê¹ÓÃË÷ÒýµÄд·¨¡£
SELECT /*+ index(TB_ALIAS IX_G_COST3) */
TB_ALIAS.*
from g_Cost TB_ALIAS
WHERE Item_Two = 0
AND Flight_Date >= To_Date('20061201', 'YYYYMMDD')
AND Flight_D ......
declare
STR VARCHAR2(400);
begin
-- ÖØ½¨ORACLEË÷Òý
FOR TMP_IDX IN (SELECT TABLESPACE_NAME, OWNER, TABLE_NAME, INDEX_NAME
&nb ......