Oracle À俽±¸ÊµÀý¹Òµ½ÐÂORACLEʱӦעÒâÎÊÌâ¡£
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1.Oradim -new -sid [ʵÀýÃû:demo] -intpwd [PWD] -pfile= [Òª´´½¨ÊµÀýµÄÅäÖÃÎļþ£º*.ora]
2.set Oracle_SID=[ʵÀýÃû]£¨×°Íêºó¼ÇµÃÒªÔÚ×¢²á±íÀï¼ÓÉÏ:HKEY_LOCAL_MACHINE\SOFTWARE\ORACLE\KEY_OraDb10g_home1£ºORACLE_SID£¬ÖµÎªÊµÀýÃû¡££©
3.sqlplus /nolog
4.conn sys/[PWD] as sysdba;
5.ÈçÏ£ºÊµÀýµØÖ·×ÔÐÐÐ޸ġ£
startup nomount pfile=C:\oracle\DEMO\initDEMO.ora;
create controlfile set database 'DEMO' resetlogs
LOGFILE
GROUP 1 'C:\oracle\DEMO\REDO01.LOG' SIZE 10M,
GROUP 2 'C:\oracle\DEMO\REDO02.LOG' SIZE 10M,
GROUP 3 'C:\oracle\DEMO\REDO03.LOG' SIZE 10M
-- STANDBY LOGFILE
DATAFILE
'C:\oracle\DEMO\SYSTEM01.DBF',
'C:\oracle\DEMO\UNDOTBS01.DBF',
'C:\oracle\DEMO\SYSAUX01.DBF',
'C:\oracle\DEMO\USERS01.DBF',
'C:\oracle\DEMO\IFSAPP_DATA.DBF',
'C:\oracle\DEMO\IFSAPP_INDEX.DBF',
'C:\oracle\DEMO\IFSAPP_LOB.DBF',
'C:\oracle\DEMO\IFSAPP_REPORT_DATA.DBF',
'C:\oracle\DEMO\IFSAPP_REPORT_INDEX.DBF',
'C:\oracle\DEMO\IFSAPP_ARCHIVE_DATA.DBF',
'C:\oracle\DEMO\IFSAPP_ARCHIVE_INDEX.DBF'
CHARACTER SET AL32UTF8
;
alter database open resetlogs;
alter tablespace "TEMP" add tempfile 'C:\oracle\DEMO\temp01.dbf' size 100M;
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Oracle ÕýÈ·°²×°ºó£¬Èç¹ûÆäËü»ú×ÓÁ¬½Óʱ±¨£º£¨ÎÞ¿ÉÓüàÌýÆ÷£©¡£ÕâÊÇÒòΪ¼àÌýÆ÷ûÓйҽӵ½ÊµÁеÄÔÒò£¬¿ÉÒÔÔÚ¼àÌýÆ÷¼ÓÈçÏÂÒ»¶Î¡£
SID_LIST_LISTENER =
(SID_LIST =
(SID_DESC =
(SID_NAME = PLSExtProc)
(ORACLE_HOME = C:\oracle\10G)
(PROGRAM = extproc)
)
(SID_DESC =
(SID_NAME = [ʵÀýÃû:DEMO])
(ORACLE_HOME = [Ê
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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 ......
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 ......
Oracle Óû§¼°½ÇÉ« ½éÉÜ ÊÕ²Ø
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1.1 ½¨Á¢Óû§£¨Êý¾Ý¿âÑéÖ¤£©
CREATE USER DAVE IDENTIFIED BY pwd
DEFAULT TABLESPACE users
TEMPORARY TABLESPACE temp ......