oracleɾ³ý±íÖÐËùÓеÄÊý¾Ý
ʾÀýÒ»£ºdelete from emp;
ʵÀý¶þ£ºtruncate table emp;
µ±Ê¹ÓÃdeleteɾ³ýʱ£¬ËäȻɾ³ýÁ˱íÖеÄËùÓÐÊý¾Ý£¬µ«ÊÇûÓÐÊͷűíËùÕ¼µÄ¿Õ¼ä£¬Èç¹ûÓû§È·¶¨ÒªÉ¾³ý±íÖÐËùÓÐÊý¾Ý£¬Ê¹ÓÃʵÀý¶þÓï¾äËٶȸü¿ì¡£deleteÓï¾ä¿ÉÒÔ»ØÍË£¬µ«truncateÓï¾ä²Ù×÷²»ÄÜ»ØÍË£¬Ö´ÐеÄʱºòÒª¶à¼Ó×¢ÒâÕâÒ»µã¡£
Ïà¹ØÎĵµ£º
oracle±í¿Õ¼ä²Ù×÷Ïê½â
1
2
3×÷Õߣº À´Ô´£º ¸üÐÂÈÕÆÚ£º2006-01-04
5
6
7½¨Á¢±í¿Õ¼ä
8
9CREATE TABLESPACE data01
10DATAFILE '/ora ......
http://blog.csdn.net/XIAOHUI_LIAO/archive/2007/08/27/1759990.aspx
create materialized view [view_name]
refresh [fast|complete|force]
[
on [commit|demand] |
start with (start_time) next (next_time)
]
as
{´´½¨ÎﻯÊÓͼÓõIJéѯÓï¾ä}
ÒÔÉÏÊÇ ......
ÔÚlinuxÏÂÆô¶¯oracle ºÍÔÚwindowsÊÇÓвî±ðµÄ£¬¶ÔÓÚÒ»°ãÔÚwindowsϲÙ×÷ϰ¹ßÈËÓкܶ಻ÊÊÓ¦£¬ËùÒÔÎÒÌØ±ðдÕâÑùÎÄÕ£¬ÒÔ·½±ãÐÂÊÖ½øÐвÙ×÷£¬ÏÂÃæ¾ÍÒ»²½Ò»²½½²½âÆô¶¯¹ý³Ì¡£
1.ͨ¹ýÖÕ¶ËÁ¬½Óµ½linux·þÎñÆ÷,µ±È»ÕâÑùµÄÈí¼þºÜ¶àÀýÈçputty,SecureCRT,²¢ÒÔoracleÓû§½øÐеǼ£¬·ñÔòÆô¶¯oracleʱ»á´íµÄ£¬Ã»ÓÐȨÏÞÆô¶¯.(Ò²¿ÉÓû§root µ ......
Sample
±í¿Õ¼ä£ºIMPTEMP
±í£ºRoles ¡¢Users
ͨ¹ýPL/SQLµ¼³öµÄÊý¾Ý¿â½Å±¾
-----------------------------------------------------
-- Export file for user IMPTEMP --
-- Created by Administ ......
Ò»¡¢½¨Á¢Á´½Ó·þÎñÆ÷
ÓÐÈËϲ»¶µ÷ÓÃϵͳ¹ý³ÌÀ´½¨Á¢£¬µ«ÎÒ¸öÈ˶Ôϵͳ¹ý³ÌûÓÐÌØ±ðµÄѧϰ £¬ËùÒÔÓõÄÊǽçÃæÉèÖ㬵±È»ÓÐÐËȤҲ¿ÉÒÔÑо¿Ò»Ïµģ¬ÒòΪ¿ÉÒÔ°ÑSQLÖ´Ðе¼³öÀ´¡£
USE [master]
GO
EXEC master.dbo.sp_addlinkedserver @server = N'TEST2', @srvproduct=N'ORCL', @provider=N ......