錛濓紳錛濓紳錛濓紳錛濓紳錛濓紳錛濓紳錛濓紳錛濓紳錛?br>
鏈榪戝叧浜庝腑鏂囨樉紺轟貢鐮佺殑璐村瓙姣旇緝澶氾紝鎵浠ヤ篃鍋氫簡涓葷粨錛?/p>
鍙互鍙傝冧竴涓嬫潹娑涙稕鐗堜富鐨勩婂悇縐嶄貢鐮侀棶棰樻眹鎬匯?br>http://topic.csdn.net/u/20071124/08/3b7eae69-ed1d-4a77-8895-9930bf3601af.html
MySQL瀛楃闆嗙殑鍘熺悊浠嬬粛銆傛憳褰曚簬瀹樻柟鏂囨。銆?a style="COLOR: rgb(51,102,153); TEXT-DECORATION: none" >http://dev.mysql.com/doc/refman/5.1/zh/charset.html
涓嶅悓鐨勭紪鐮佹牸寮忎細瀵艱嚧鍚屼竴瀛楃錛屽湪涓嶅悓瀛楃闆嗕笅鐨勭紪鐮佷細涓嶅悓銆傚悓鏍峰悓涓緙栫爜鍦ㄤ笉鍚岀殑瀛楃闆嗕腑浠ｇ爜鐨勫瓧絎︿篃涓嶇浉鍚屻傚綋浣犵殑MySQL榪斿洖鐨勫瓧絎︿覆鐨勭紪鐮佹牸寮忥紙瀛楃闆嗭級涓庝綘鐨勫鎴峰伐鍏風▼搴忥紙mysql, php, query browser, ...錛夊綋鍓嶄嬌鐢ㄧ殑瀛楃闆嗕笉鍚屾椂錛屽氨浼氶犳垚涔辯爜銆?姣斿涓涓嫳鍥芥湅鍙嬪憡璇変綘Long, 褰撲竴浣嶄腑鍥藉皬瀛︾敓鐪嬪埌鍚庡氨浼氬憡璇変綘“榫?#8221;鑰屼笉鏄?#8220;闀?#8221;
鍏充簬瀛楃闆嗙殑璇︾粏浠嬬粛鍜屼緥瀛愶紝寤鴻鑺變竴鐐規椂闂寸湅涓涓?span class="Apple-converted-space">
http://dev.mysql.com/doc/refman/5.1/zh/charset.html (絎?0绔狅細瀛楃闆嗘敮鎸?銆?/p>
榪欓噷浠呮憳瑕佷竴涓嬨?/p>
MySQL涓粯璁ゅ瓧絎﹂泦鐨勮緗湁鍥涚駭:鏈嶅姟鍣ㄧ駭錛屾暟鎹簱綰э紝琛ㄧ駭 銆傛渶緇堟槸瀛楁綰?/strong> 鐨勫瓧絎﹂泦璁劇疆銆傛敞鎰忓墠涓夌鍧囦負榛樿璁劇疆錛屽茍涓嶄唬鐮佷綘鐨勫瓧孌墊渶緇堜細浣跨敤榪欎釜瀛楃闆嗚緗傛墍浠ユ垜浠緩璁鐢?span style="COLOR: rgb(0,0,255); LINE-HEIGHT: 21px">show create table table
; 鎴?span style="COLOR: rgb(0,0,255); LINE-HEIGHT: 21px">show full fields from tableName; 鏉ユ鏌ュ綋鍓嶈〃涓瓧孌電殑瀛楃闆嗚緗?/p>MySQL涓叧浜庤繛鎺ョ幆澧冪殑瀛楃闆嗚緗湁 Client绔紝connection, results 閫氳繃榪欎簺鍙傛暟錛孧ySQL灝辯煡閬撲綘鐨勫鎴風宸ュ叿鐢ㄧ殑鏄粈涔堝瓧絎﹂泦錛岀粨鏋滈泦搴旇鏄粈涔堝瓧絎﹂泦銆傝繖鏍稭ySQL灝變細鍋氬繀瑕佺殑緲昏瘧錛屼竴鏃﹁繖浜涘弬鏁版湁璇紝鑷劧浼氬鑷村瓧絎︿覆鍦ㄨ漿杈撹繃紼嬩腑鐨勮漿鎹㈤敊璇傚熀鏈笂99%鐨勪貢鐮佺敱浜涢犳垚銆?/p>
涔辯爜鍚庨渶瑕佹鏌ョ殑淇℃伅銆?濡傛灉闇瑕佽鍧涗笂鐨勬湅鍙嬪府鍔╋紝寤鴻浣犳彁渚涗互涓嬩俊鎭?/span> )
1. 鏁版嵁搴撹〃涓瓧孌電殑瀛楃闆嗚緗?/strong> 銆?span style="COLOR: rgb(0,0,255); LINE-HEIGHT: 21px">show create table TableName 鎴?span class="Apple-converted-space"> show full columns from tableName
mysql> show create table t1;
+-------+------------------------------------
| Table | Create Table
+-------+------------------------------------
| t1 | CREATE TABLE `t1` (
`id` int(11) NOT NULL,
`c1` varchar(30) DEFAULT NULL,
PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=gbk |
+-------+------------------------------------
1 row in set (0.00 sec)
mysql> show full columns from t1;
+-------+-------------+----------------+------+-----+-
| Field | Type | Collation | Null | Key |
+-------+-------------+----------------+------+-----+-
| id | int(11) | NULL | NO | PRI |
| c1 | varchar(30) | gbk_chinese_ci | YES | |
+-------+-------------+----------------+------+-----+-
2 rows in set (0.00 sec)
mysql>
2. 褰撳墠鑱旀帴緋葷粺鍙傛暟 show variables like 'char%'
mysql> show variables like 'char%';
+--------------------------+----------------
| Variable_name | Value
+--------------------------+----------------
| character_set_client | gbk
| character_set_connection | gbk
| character_set_database | latin1
| character_set_filesystem | binary
| character_set_results | gbk
| character_set_server | latin1
| character_set_system | utf8
| character_sets_dir | C:\Program File
+--------------------------+----------------
8 rows in set (0.00 sec)
mysql>
1. 涓枃錛岃紜繚 琛ㄤ腑璇ュ瓧孌電殑瀛楃闆嗕負涓枃鍏煎錛?/strong>
big5 | Big5 Traditional Chinese
gb2312 | GB2312 Simplified Chinese
gbk | GBK Simplified Chinese
utf8 | UTF-8 Unicode
2. 紜繚錛岃仈鎺ュ弬鏁頒笌榪欎釜瀛楁瀛楃闆嗕竴鑷?浣犲彲浠ョ敤 set name 'charsetname';
姣斿錛?span class="Apple-converted-space"> set name 'gbk';
榪欐潯鍛戒護浼氬悓鏃朵慨鏀?character_set_client,character_set_connection,character_set_results
(濡傛灉浣犵殑榪欐灦MySQL涓兘涓轟腑鏂囷紝鍒欎綘鍙互鍦╩y.ini鎴杕y.cnf涓姞涓婃垨淇敼榪欎釜鍙傛暟, 鍙傛暟鏂囦歡淇敼鍚庨渶閲嶅惎MySQL鏈嶅姟)
[mysql]
default-character-set=gbk
3. PHP 涔辯爜, 鍚屾牱 mysql_query("set name 'gbk'"); 鍏跺畠API涔熺被浼箋?/p>
4. phpmyadmin閲屼貢鐮?/strong>
phpMyAdmin鐨刢onfig.inc.php涓湁娌℃湁璁劇疆$cfg['DefaultCharset']='utf-8';
5. Windows鎿嶄綔緋葷粺涓懡浠よ錛?DOS"紿楀彛)涓嬨?/strong>
鍦ㄤ綘鐨凞OS紿椾腑鐨勫乏涓婅鏍囬鏍忕墖宸﹂敭錛屽睘鎬э紝
鍦ㄥ瓧浣撲腑錛岄夋嫨“瀹嬩綋”錛岀‘璁?br> mysql涓?set names 'gbk';
6. ADO.NET, ADO涓?/strong> 錛屽彲浠ヨ繛鎺ュ瓧絎︿覆涓姞鍏harSet=UTF8;綾諱技鎸囦護浠ヨ鏄巆onnection鐨勫瓧絎﹂泦銆?br> Server=myServerAddress;Database=myDataBase;Uid=myUsername;Pwd=myPassword; CharSet=UTF8;
7. SQL Manager for MySQL
鐢‥MS寤烘暟鎹簱錛?/p>
Character Set璁句負utf-8
client charset璁綰TF-8
Font charset 璁句負GB2312_CHARSET
8. jdbcodbc妗ユ帴 http://java.sun.com/j2se/1.4.2/docs/guide/jdbc/bridge.html
// Load the JDBC-ODBC bridge driver
Class.forName(sun.jdbc.odbc.JdbcOdbcDriver) ;
// setup the properties
java.util.Properties prop = new java.util.Properties();
prop.put( " charSet " , " Big5 " );
prop.put( " user " , username);
prop.put( " password " , password);
// Connect to the database
con = DriverManager.getConnection(url, prop);
9. PHP 5.2 鐗堟湰浠ヤ笂瑙ｅ喅涔辯爜闂鐨勪竴涓柟娉?/strong> (鐢?ljf_ljf [Mark Liang] 鎻愪緵)
$conn = mysql_connect ( " 192.168.1.133 " , " root " , " 123456 " ) or
die ( " Could not connect: " . mysql_error ());
$program_char = " utf8 " ;
$conn . mysql_select_db ( " test " );
// $conn.mysql_query('SET @@character_set_results = "'.$program_char.'"');
mysql_set_charset( $program_char , $conn );
$charset = mysql_client_encoding ( $conn );
printf ( " current character set is %s <br> " , $charset );
$result = mysql_query ( " SELECT id, task_no,pack_path FROM tb_workplan where id = 1 " , $conn );
while ( $row = mysql_fetch_array ( $result , MYSQL_BOTH)) {
printf ( " ID: %s <br> task_no: %s <br> pack_path :%s <BR> " , $row [ " id " ] , $row [ 1 ] , $row [ " pack_path " ]);
}
$conn . mysql_free_result ( $result );
$conn . mysql_close ();
9. 瀛樺偍榪囩▼鍙傛暟涔辯爜
create procedure t ( aa char(10) charset 'gbk')
鏈畬銆傘傘?br>
錛濓紳錛濓紳錛濓紳錛濓紳錛濓紳錛?br>
涓漢琛ュ厖涓鐐癸紝濡傛灉宸茬粡鍒涚珛浜嗚〃錛岃繕鏄貢鐮侊紝鍙互灝濊瘯瀵規瘡涓猚har瀛楁榪涜榪涜淇敼錛屽皢瀛楃闆嗕粠latin1淇敼涓篻bk錛屾暣鐞嗕慨鏀逛負gbk_chinexe_ci銆傚綋鐒訛紝鍏跺畠姝ラ榪樻槸瑕佸弬鑰冩ゼ涓葷殑鏂囩珷榪涜媯鏌?/dd>
鎴戜笂嬈′嬌鐢╬ython鐨勫寘MySQLdb榪炴帴mysql鐨勬椂鍊欙紝鍦∕ySQLdb.connect鐨勬椂鍊欐病鏈夋寚瀹歝harset瀵艱嚧浠庢暟鎹簱璇誨彇鏁版嵁涔嬪悗鏄貢鐮侊紝鍚庢潵鎸囧畾浜嗗氨ok浜嗐?/dd>]]>
]]>
# 鎶婃枃浠朵腑鐨勬暟鎹鍏ュ埌鏁版嵁搴撲腑
# 杈撳叆鍙傛暟:瀵煎叆鍒板摢寮犺〃,瀵煎叆鍝釜鏂囦歡
from MySQLdb import *
# 榪炴帴鏁版嵁搴?/span>
db = connect(host = 'localhost',
user = 'root',
passwd = 'colorfulgreen',
db = 'test')
# 鑾峰彇鏁版嵁搴撴父鏍?/span>
cur = db.cursor()
# 鑾峰彇褰撳墠浣跨敤鐨勬暟鎹簱鍚嶅瓧
database = cur.execute('select database()') # 鎵ц璇彞
database = cur.fetchall() # 浠庢父鏍囦腑璇誨彇鏁版嵁
print 'the current database: %s' %(database[0]) # 杈撳嚭
# 鍒楀嚭鏁版嵁搴撲腑鐨勬墍鏈夎〃
show_tables = cur.execute('show tables')
show_tables = cur.fetchall()
print 'all tables: '
for tmp_line in show_tables:
print tmp_line[0]
# 閫夋嫨琛?/span>
load_to_table = raw_input('please select the table to load to:')
# print 'the data will be load to %s' %load_to_table
# 杈撳叆瑕佸鍏ョ殑鏂囦歡
load_from_file = raw_input('plese input the file path to load from:')
# print 'the data will be load from %s' %load_from_file
# 瀵煎叆
sql = 'load data local infile \'' + load_from_file + '\' into table ' + load_to_table # 娉ㄦ剰鏂囦歡鍚嶄袱杈硅鏈夊紩鍙?!!
load_num = cur.execute(sql)
print '%d records have been loaded' %load_num
]]>
]]>
]]>
銆銆鍘熷洜:娌℃湁鍚姩鐩戝惉鍣ㄦ垨鑰呯洃鍚櫒鎹熷潖銆傝嫢鏄墠鑰咃紝浣跨敤鍛戒護net start OracleOraHome10gTNSListener(鍚嶅瓧鍙兘鏈夊嚭鍏?鍗沖彲;濡傛灉鏄悗鑰咃紝鍒欎嬌鐢?#8220;Net Configuration Assistant”宸ュ叿鍚戝涔?#8220;鐩戝惉紼嬪簭閰嶇疆”澧炲姞涓涓洃鍚櫒鍗沖彲(鍩烘湰涓嶇敤鍐欎換浣曚俊鎭紝涓璺疧K銆傚湪娣誨姞涔嬪墠鍙兘闇瑕佹妸鎵鏈夌殑鐩戝惉鍣ㄥ厛鍒?)
銆銆2銆丱RA-12500:TNS:鐩戝惉紼嬪簭鏃犳硶鍚姩涓撶敤鏈嶅姟鍣ㄨ繘紼嬫垨ORA-12560:TNS:鍗忚閫傞厤鍣ㄩ敊璇?/p>
銆銆鍘熷洜:ORACLE鐨勬暟鎹簱鏈嶅姟娌℃湁鍚姩銆備嬌鐢ㄥ懡浠et start ORACLESERVICEORADB(ORADB涓烘暟鎹簱鍚嶅瓧)鍗沖彲銆傚鏋滀粛娌℃湁瑙ｅ喅錛岃緇х畫鍚戜笅鐪嬨?/p>
銆銆3銆佸鏋滄暟鎹簱鏈嶅姟鍚姩澶辮觸錛屽垯寰堟湁鍙兘鏄叾娉ㄥ唽琛ㄩ」鍊兼崯鍧忥紝鏈濂界殑鍋氭硶鏄互涓嬩袱姝?
銆銆1)ORADIM -DELETE -SID oradb 鍒犻櫎鏁版嵁搴撴湇鍔￠」
銆銆2)ORADIM -NEW -SID oradb 鏂板鏁版嵁搴撴湇鍔￠」
銆銆娉?榪欎釜榪囩▼涓鏋滃嚭閿欙紝灝遍噸鍚綆楁満!
銆銆4銆丱RA-12154:TNS:鑳借В鏋愭湇鍔″悕
銆銆鍘熷洜:ORACLE鐨勭綉緇滄湇鍔″悕娌℃湁姝ｇ‘閰嶇疆銆傝浣跨敤“Net8 Configuration Assistant”宸ュ叿鍚戝涔?#8220;鏈湴緗戠粶鏈嶅姟鍚嶉厤緗?#8221;閰嶇疆TNS鍗沖彲銆傚鏋滀粛娌℃湁瑙ｅ喅錛岃緇х畫鍚戜笅鐪嬨?/p>
銆銆5銆丱RA-1034 :TNS:ORACLE涓嶅彲鐢?/p>
銆銆鍘熷洜:ORACLE鐨勬暟鎹簱鏈嶅姟姝ｇ‘鍚姩錛屼絾鏄暟鎹簱娌℃湁鎵撳紑!
銆銆浣跨敤鍛戒護:
銆銆1)svrmgrl 鍚姩鏈嶅姟綆＄悊鍣?/p>
銆銆2)connect internal 浠nternal韜喚鐧婚檰
銆銆3)startup 鎵撳紑鏁版嵁搴?/p>
銆銆6銆丱RA-12560:TNS:鍗忚閫傞厤鍣ㄩ敊璇?欏藉浐鎬х殑)
銆銆鍘熷洜:鏈煡銆?/p>
銆銆瑙ｅ喅:蹇呮潃鎶--鎵撳紑“Windows浠誨姟綆＄悊鍣?#8221;錛屾潃姝籓RACLE.exe鍙奜RADIM.exe榪涚▼錛屼功鍐欒嚜宸辯殑ora_startup.bat錛屾墽琛屼箣!
銆PS:
銆銆1銆乷ra_startup.bat:
銆銆net start OracleOraHome81TNSListener
銆銆net start ORACLESERVICEORADB
銆銆svrmgrl 涓鑸儏鍐典笅涓嶇敤錛屼笉榪囨湁鏃跺皯涓嶄簡瀹冪殑錛屽叿浣撴楠よ絎?姝ャ?/p>
銆銆2銆乷ra_shutdown.bat:
銆銆net stop OracleOraHome81TNSListener
銆銆net stop ORACLESERVICEORADB
銆銆3銆丱RACLE鐩稿叧鏈嶅姟鍚嶈鍙傝“綆＄悊宸ュ叿”涔?#8220;鏈嶅姟”涓互ORACLE寮澶寸殑鏈嶅姟鍚?/p>
銆銆1銆乀NS-12154 Error 鎴朞RA-12154
銆銆鐗瑰緛:SQL*NET娌℃湁鎵懼埌榪炴帴涓叉垨鍒悕
銆銆鍘熷洜1:(1)娌℃湁鎵懼埌TNSNAMES.ORA鏂囦歡錛岃鏂囦歡鐨勭己鐪佽礬寰勪負:銆
windows 95/98 client
銆銆sql*Net 2.x - ORAWIN95NETWORKADMIN
銆銆Net8 - ORAWIN95NET80admin
銆銆Net8i - ORACLEORA81NETWORKADMIN
銆銆windows NT client
銆銆sql*Net 2.x - ORANTNETWORKADMIN
銆銆Net8 - ORANTNET80ADMIN
銆銆Net8i - ORACLEORA81NETWORKADMIN
銆銆UNIX Client
銆銆$ORACLE_HOME/NETWORK/ADMIN
銆銆or /etc
銆銆or /var/opt/oracle
銆銆. 鍦ㄥ鎴風璁劇疆TNS_ADMIN
銆銆鍦ㄦ敞鍐岃〃 HKEY_LOCAL_MACHINESoftwareOracle 璁劇疆TNS_ADMIN. TNS_ADMIN 鎸囧悜TNSNAMES.ORA鏂囦歡鐨勪綅緗?/p>
銆銆鎺柦:鎸変笂榪拌鏄庢鏌ユ枃浠朵綅緗?/p>
銆銆鍘熷洜2:(2)TNSNAMES.ORA鏂囦歡涓唴瀹規牸寮忎笉瀵?/p>
銆銆鎺柦:媯鏌ユ枃浠舵牸寮忥紝鏍囧噯鏍煎紡濡備笅:
DEV1.WORLD =
(DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = tcp) (Host = 145.45.78.56) (Port = 1521) ) )
(CONNECT_DATA = (SID = ORCL) ) )
銆銆鍘熷洜3: (3) TNSNAMES.ORA涓嶴QLNET.ORA涓嶄竴鑷?/p>
銆銆鎺柦: SQLNET.ORA鏍煎紡濡備笅:
TRACE_LEVEL_CLIENT = OFF
SQLNET.AUTHENTICATION_SERVICES = (NONE)
NAMES.DIRECTORY_PATH = (TNSNAMES)
AUTOMATIC_IPC = OFF
銆銆鍥犱負娌℃湁NAMES.DEFAULT_DOMAIN=world錛屾墍浠EV1.WORLD榪炴帴涓蹭笉鑳借繛鎺ワ紝鍙互鍦═NSNAMES.ORA涓鍔?/p>
DEV1 =
(DESCRIPTION = (ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP) (Host = 145.45.78.56) (Port = 1521) ) )
(CONNECT_DATA = (SID = ORCL) ) )
姝ゆ椂鍙繛鎺ャ?/p>
銆 2銆丯L-00462 Error 鎴朞RA-00462
銆銆鐗瑰緛:鐩戝惉鍣ㄦ棤娉曞惎鍔?/p>
銆銆鍘熷洜:LISTENER.ORA鏂囦歡鍐呭閿欒錛屼緥濡傦紝鎷彿涓嶅尮閰嶃佸弬鏁板悕閿欒絳夈佸浣欑殑絀烘牸絳夈?/p>
銆銆鎺柦:閲嶆柊緙栬緫鏂囦歡
銆3銆丯L-00405 Error 鎴朞RA-00405
銆銆鐗瑰緛:LISTENER.ORA鏂囦歡涓嶅彲璇繪垨鎵句笉鍒?/p>
銆銆鍘熷洜:LISTENER.ORA鏂囦歡鍐呭閿欒錛屼緥濡傦紝鎷彿涓嶅尮閰嶃佸弬鏁板悕閿欒絳夈佸浣欑殑絀烘牸絳夈?/p>
銆銆鎺柦:紜繚鏂囦歡浣嶇疆鍦ㄧ己鐪佺洰褰曚笅$ORACLE_HOME/network/admin錛屾垨璁劇疆鐜鍙橀噺TNS_ADMIN鎸囧悜榪欎釜鏂囦歡鎵鍦ㄤ綅緗?/p>
銆銆4銆乀NS-01155 Error 鎴朞RA-01155
銆銆鐗瑰緛:LISTENER.ORA鏂囦歡涓璖ID_LIST_LISTENER鍙橀噺璧嬪間笉瀵?/p>
銆銆鍘熷洜:LISTENER.ORA鏂囦歡鍐呭閿欒錛孲ID_LIST_LISTENER鍙橀噺璧嬪間笉瀵廣?/p>
銆銆鎺柦:紜繚鏂囦歡涓祴鍊兼紜紝$ORACLE_HOME/network/admin/samples鐩綍涓嬫湁鏍蜂緥鏂囦歡錛屽彲渚涘弬鑰冦?/p>
銆銆5銆乀NS-12537 銆乀NS-12560銆乀NS-00507 Error
銆銆鐗瑰緛:LISTENER.ORA鏂囦歡涓紩鐢ㄤ簡涓涓棤鏁堢殑鍗忚閫傞厤紼嬪簭
銆銆鍘熷洜:LISTENER.ORA鏂囦歡涓璓ROCOTOL鍙橀噺璧嬪間笉瀵廣?/p>
銆銆鎺柦:紜繚鏂囦歡涓祴鍊兼紜紝涓鑸敤tcp鍗忚錛?ORACLE_HOME/network/admin/samples鐩綍涓嬫湁鏍蜂緥鏂囦歡錛屽彲渚涘弬鑰冦傜敤adapters tnslsnr媯鏌ュ崗璁▼搴?/p>
銆銆6銆乀NS-12203 Error
銆銆鐗瑰緛:涓嶈兘涓庣洰鏍囪繛鎺?/p>
銆銆鍘熷洜:鐩戝惉鍣ㄦ槸鍚﹀惎鍔?鍒悕鏄惁閰嶇疆
銆銆鎺柦:媯鏌ョ洃鍚櫒鏄惁鍚姩錛屼緥濡俵snrctl status;媯鏌NSNAMES.ORA鐨勫埆鍚嶉厤緗?/p>
銆銆7銆乀NS-12533 Error
銆銆鐗瑰緛:涓嶈兘涓庣洰鏍囪繛鎺?/p>
銆銆鍘熷洜:闈炴硶鐨刟ddress鍙傛暟錛?/p>
銆銆鎺柦:媯鏌NSNAMES.ORA鐨凙DDRESS鍙傛暟
銆銆1)鐢╰nsping net_service_name嫻嬭瘯緗戠粶鏈嶅姟鍚嶆槸鍚﹂厤緗紜?
銆銆2)鐢╯qlplus紼嬪簭閫氳繃test緗戠粶鏈嶅姟鍚嶈繘琛屾祴璇曪紝濡俿qlplus system/manager@test銆傚鏋滀笉鑳借繛鎺ュ埌鏁版嵁搴擄紝鍒欏湪tnsname.ora鏂囦歡涓殑test緗戠粶鏈嶅姟鍚?net service)鍚庨潰鍔犱笂sqlnet.ora鏂囦歡NAMES.DEFAULT_DOMAIN鍙傛暟鐨勫鹼紝
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