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

Oracle ÔÚwindowÏÂ×Ô¶¯±¸·Ý

£±¡¢È·¶¨ÄãµÄ¼ÆËã»úÉÏ×°ÓÐoracleµÄ¿Í»§¶Ë£¬Èç¹ûûÓУ¬Çë°²×°oracle¿Í»§¶Ë
£²¡¢È·¶¨ÓÐÄãµÄoracle·þÎñÀïÓÐÄãÒªÐèÒª±¸·ÝµÄÊý¾Ý¿âµÄ·þÎñÃû¡£
£³¡¢ÖÆ×÷Ò»¸öÅú´¦ÀíÎļþ£¨oracleBackup.bat£©£¬¾ßÌå·½·¨£º´ò¿ª“¼Çʱ¾”£¬±£´æÎªoracleBackup.bat£¬
¡¡¡¡´Ëʱ±£´æµÄÎļþÀàÐÍÑ¡ÔñΪ“ËùÓÐÎļþ”¡£Îҵı£´æÄ¿Â¼Îª£ºd:\oracleBackup.bat¡£oracle¿Í»§¶Ë°²×°
¡¡¡¡ÔÚd:\oracleĿ¼Ï¡£
£´¡¢ÓÒ¼üµã»÷´ËÎļþ£¨oracleBackup.bat£©£¬Ñ¡Ôñ“±à¼­”£¬½øÈë±à¼­×´Ì¬£º
     D:
del /q \ÒµÎñÊý¾Ý±¸·Ý\gymz\backup\day3
copy \ÒµÎñÊý¾Ý±¸·Ý\gzdb\backup\day2\*.*  \ÒµÎñÊý¾Ý±¸·Ý\gymz\backup\day3
del /q \ÒµÎñÊý¾Ý±¸·Ý\gymz\backup\day2
copy \ÒµÎñÊý¾Ý±¸·Ý\gymz\backup\day1\*.*  \ÒµÎñÊý¾Ý±¸·Ý\gymz\backup\day2
del /q \ÒµÎñÊý¾Ý±¸·Ý\gymz\backup\day1                    
copy \ÒµÎñÊý¾Ý±¸·Ý\gymz\backup\day0\*.*  \ÒµÎñÊý¾Ý±¸·Ý\gymz\backup\day1
del /q \ÒµÎñÊý¾Ý±¸·Ý\gymz\backup\day0
exp gymz/gymz@myoracle log=gymz_exp%DATE:~4,10%.log file=\ÒµÎñÊý¾Ý±¸·Ý\gymz\backup\day0\gymz_backup%DATE:~4,10%.dmp owner=gymz
  
¡¡¡¡a¡¢cd oracle\ora92\bin        //½øÈëexpÃüÁîµÄĿ¼ÏÂÃæ¡£
¡¡¡¡b¡¢exp gymz/gymz@myoracle file=d:/%DATE:~4,10%.dmp log=d:/%DATE:~4,10%.log
          //%DATE:~4,10%´ú±íȡϵͳÈÕÆÚ£¨windowsϵͳdocÃüÁ£¬ÀýÈ磺2005-12-01¡£ÓÃÈÕÆÚÀ´
¡¡¡¡¡¡×÷Ϊ±¸·ÝµÄÊý¾ÝÎļþÃûºÍÈÕÖ¾Ãû£¬ÓÃÀ´±£Ö¤ÎļþÃû²»Öظ´¡£ÒÔÉϱ¸·ÝÎļþÎÒ±£´æÔÚd£ºÏÂÃæ£¬±£´æ
¡¡¡¡¡¡Ä¿Â¼×Ô¼ºÉèÖá£
¡¡¡¡c¡¢±£´æÎļþ¡£
£µ¡¢ÔÚwindows¼Æ»®ÈÎÎñ£¨¿ªÊ¼£­³ÌÐò£­¸½¼þ£­ÏµÍ³¹¤¾ß£­ÈÎÎñ¼Æ»®£©ÖÐÌí¼ÓÈÎÎñ¼Æ»®£¬Ñ¡Ôñ“ÈÎÎñ¼Æ
¡¡¡¡»®”ʱ£¬µã»÷“ä¯ÀÀ”£¬Ñ¡Ôñ×Ô¼ºµÄ¼Æ»®£¨¼´oracleBackup.batÎļþ£©£¬È·¶¨¾ÍÐÐÁË¡£ÒÔÏÂÉèÖøù¾Ý×Ô
¡¡¡¡ÐèÒªÉèÖþÍÐÐÁË¡£
   н¨·½Ê½(¶þ)£ºÔÚcmd ÖÐÔËÐÐн¨¼Æ»®  at 12:47 /every:W D:\ÒµÎñÊý¾Ý±¸·Ý\gymz\backup\backup.cmd £¨ÔÚÿ¸öÐÇÆÚÈýµÄ12£º   47¶¨Ê±Ö´ÐУ©
      


Ïà¹ØÎĵµ£º

¹ØÓÚoracleµÄһЩÔÓÆßÔӰ˵IJÙ×÷

1¡¢¸ü¸Ä±íÃû/ÁÐÃû
Ê×ÏÈ£¬ÒªÒÔsysdbaÉí·ÝµÇ¼£¬²ÅÄܶԱíÃû/ÁÐÃû½øÐиü¸Ä£º
(1)µÇ½sqlplus£¬¿ÉÒÔÒÔnolog·½Ê½µÇ½£¬¹ØÓÚÕâÖֵǽ·½·¨£¬¿ÉÔÚsqlplusµÄͼ±êÉÏÓÒ¼ü£¬µã»÷ÊôÐÔ£¬ÔÚ"Ä¿±ê"À¸¸ÄΪ£º"D:\oracle\product\10.2.0\client_1\BIN\sqlplusw.exe /nolog"£¬È»ºóÔÙË«»÷sqlplusͼ±ê¾Í¿É½øÈë¡£
ÓÐʱoracle²¢²»ÔÚ±¾µØµçÄÔÉÏ£¬µ ......

oracle °²×°Ö®ºó


Ò»¡¢²ÎÊýÉèÖÃ
--1¡¢ÉèÖÃA£º
db_block_size = 8192
db_domain = ''
db_file_multiblock_read_count = 16
db_name = bidata
db_recovery_file_dest = /export/home/app/oracle/oracle/product/10.2.0/db_1/flash_recovery_area
db_recovery_file_dest_size = 10737418240
dispatchers = '(PROTOCOL=TCP) (SERVICE=b ......

SQL ServerÀïµÄ ISNULL Óë Oracle ÖÐµÄ NULLIF

SQL ServerÀïµÄ ISNULL Óë Oracle ÖÐµÄ NULLIF²»Í¬:
  SQL Server ÖÐÓÐÁ½¸ö²ÎÊý£¬Óï·¨£º
    ISNULL(check_expression, replacement_value)
    check_expression Óë replacement_value Êý¾ÝÀàÐͱØÐëÒ»ÖÂ
   
Èç¹û check_expression Ϊ NULL£¬Ôò·µ»Ø replacement_v ......

java´úÂëÁ¬½Óµ½oracleÊý¾Ý¿â

package com.deng.oracle;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
public class TestOracle {
public static void main(String[] args) {
try {
Class.forName("oracle.jdbc.driver.OracleDriv ......

Mysql£¬SqlServer£¬OracleÖ÷¼ü×Ô¶¯Ôö³¤µÄÉèÖÃ


Mysql£¬SqlServer£¬OracleÖ÷¼ü×Ô¶¯Ôö³¤µÄÉèÖÃ
1¡¢°ÑÖ÷¼ü¶¨ÒåΪ×Ô¶¯Ôö³¤±êʶ·ûÀàÐÍ
ÔÚmysqlÖУ¬Èç¹û°Ñ±íµÄÖ÷¼üÉèΪauto_incrementÀàÐÍ£¬Êý¾Ý¿â¾Í»á×Ô¶¯ÎªÖ÷¼ü¸³Öµ¡£ÀýÈ磺
create table customers(id int auto_increment primary key not null, name varchar(15));
insert into customers(name) values("name1"),("nam ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ