½â¾öOracleÎÞ¼àÌý´íÎó
ÔÚÓÃPL/SQL DeveloperÁ¬½ÓÊý¾Ý¿âʱ³öÏÖ
“ORA-12541:TNS:ÎÞ¼àÌý³ÌÐò”´íÎó¡£
1¡¢¼ì²élistener.logÈÕÖ¾
·¢ÏÖÏÂÃæ´íÎó£º
TNSLSNR for 32-bit Windows: Version 10.2.0.1.0 - Production on 20-9ÔÂ -2008 10:25:26
Copyright (c) 1991, 2005, Oracle. All rights reserved.
ϵͳ²ÎÊýÎļþΪD:\oracle\product\10.2.0\db_1\network\admin\listener.ora
дÈëD:\oracle\product\10.2.0\db_1\network\log\listener.logµÄÈÕÖ¾ÐÅÏ¢
дÈëD:\oracle\product\10.2.0\db_1\network\trace\listener.trcµÄ¸ú×ÙÐÅÏ¢
¸ú×Ù¼¶±ðµ±Ç°Îª0
ÒÔ pid=1704 ¿ªÊ¼
¼àÌý: (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(PIPENAME=\\.\pipe\EXTPROC1ipc)))
¼àÌý¸Ã¶ÔÏóʱ³ö´í: (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=0.5.0.5)(PORT=1521)))
TNS-12545: ÒòÄ¿±êÖ÷»ú»ò¶ÔÏó²»´æÔÚ, Á¬½Óʧ°Ü
TNS-12560: TNS: ÐÒéÊÊÅäÆ÷´íÎó
TNS-00515: ÒòÄ¿±êÖ÷»ú»ò¶ÔÏó²»´æÔÚ, Á¬½Óʧ°Ü
32-bit Windows Error: 49: Unknown error
²»ÔÙ¼àÌý: (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(PIPENAME=\\.\pipe\EXTPROC1ipc)))
2¡¢²é¿´OracleµÄlistenerÊÇ·ñÆô¶¯
C:\Documents and Settings\mengzhaoliang>lsnrctl status
LSNRCTL for 32-bit Windows: Version 10.2.0.1.0 - Production on 20-9ÔÂ -2008 10:5
0:44
Copyright (c) 1991, 2005, Oracle. All rights reserved.
ÕýÔÚÁ¬½Óµ½ (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=EXTPROC1)))
TNS-12541: TNS: ÎÞ¼àÌý³ÌÐò
TNS-12560: TNS: ÐÒéÊÊÅäÆ÷´íÎó
TNS-00511: ÎÞ¼àÌý³ÌÐò
32-bit Windows Error: 2: No such file or directory
ÕýÔÚÁ¬½Óµ½ (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=0.5.0.5)(PORT=1521)))
TNS-12535: TNS: ²Ù×÷³¬Ê±
TNS-12560: TNS: ÐÒéÊÊÅäÆ÷´íÎó
TNS-00505: ²Ù×÷³¬Ê±
32-bit Windows Error: 60: Unknown error
ÔÀ´Ã»ÓÐÆô¶¯listener£¬ÓÓlsnrctl start”ÃüÁîÒ²²»ÄÜÆô¶¯¡£
C:\Documents and Settings\mengzhaoliang>lsnrctl start
LSNRCTL for 32-bit Windows: Version 10.2.0.1.0 - Production on 20-9ÔÂ -2008 10:5
2:16
Copyright (c) 1991, 2005, Oracle. All rights reserved.
Æô¶¯tnslsnr: ÇëÉÔºò...
TNSLSNR for 32-bit Windows: Version 10.2.0.1.0 - Production
ϵͳ²ÎÊýÎļþΪD:\oracle\product\10.2.0\db_1\network\admin\listener.ora
дÈëD:\oracle\produc
Ïà¹ØÎĵµ£º
ÓÐÈçϱíTest
City People Make
¹ãÖÝ 1 A
¹ãÖÝ 2 B
¹ãÖÝ 3 C
ÉϺ£ 4 A
ÉϺ£ 5 ......
ÒÔϵÄÎÄÕÂÖ÷Òª½²ÊöµÄÊÇOracleɾ³ýÓû§±íµÄʵ¼Ê²Ù×÷·½°¸£¬±¾ÎÄÖ÷ÒªÊÇÒÔÏà¹ØÊµ¼ÊÓ¦ÓôúÂëµÄ·½Ê½À´Òý³öÆäʵ¼ÊµÄ²Ù×÷²½Ö裬ÒÔϾÍÊÇÎÄÕµľßÌåÄÚÈÝÃèÊö£¬ÍûÄãÔÚä¯ÀÀÖ®ºó»áÓÐËùÊÕ»ñ¡£
1.
select 'Drop table '||table_name||';' from all_tables where owner='Ҫɾ³ýµÄÓû§Ãû£¨×¢ÒâÒª´óд£©';
2.Oracleɾ³ýÓû§±í ÒÔÓ ......
Æäʵ£¬ÕâÆª¶ÌÎÄ£¬ÎÒÔç¾ÍÓ¦¸ÃдÁË¡£ÒòΪ£¬java´æ´¢¹ý³Ì½ñºóÔÚ¸÷´óÊý¾Ý¿â³§ÉÌÖÐÔ½À´Ô½Á÷ÐУ¬¹¦ÄÜÒ²Ô½À´Ô½Ç¿´ó¡£ÕâÀïÒÔOracleΪÀý£¬½éÉÜÒ»ÏÂjava´æ´¢¹ý³ÌµÄ¾ßÌåÓ÷¨¡£
Ò»¡¢ÈçºÎ´´½¨java´æ´¢¹ý³Ì£¿
ͨ³£ÓÐÈýÖÖ·½·¨À´´´½¨java´æ´¢¹ý³Ì¡£
1. ʹÓÃoracleµÄsqlÓï¾äÀ´´´½¨£º
e.g. ʹÓÃcreate or replace and compile java source ......
Mysql·½Ê½£º
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
public class MysqlDB {
private String strClass = "com.mysql.jdbc.Driver";
private String strDriver = "jdbc:mysql://localhost: ......