oracle ÊÓÆµ±Ê¼Ç2(CreateNewUser)
1.±¸·Ýscott
£¨1£©ÔÚCÅ̵ĸùĿ¼Ï´´½¨Ò»¸öÎļþ¼Ðtemp
£¨2£©ÔÚcmdÔÚ½øÈëÎļþ¼Ð£¬del *.* £¬É¾³ýËùÓÐÎļþ¡£
£¨3£©ÊäÈëexp
£¨4£©ÊäÈëÓû§ÃûºÍÃÜÂë:scott/tiger
£¨5£©¾Í»áÏÔʾ“ÊäÈëÊý×éÌáÈ¡»º³åÇø´óС”£¬ÔÚÕâÒ»²½Ö±½Ó»Ø³µ¾ÍÐÐÁË
£¨6£©ÏÔʾ“µ¼³öÎļþ£ºDXPDAT.DMP>”£¬ÕâÒ»²½Ò²Êǻسµ
£¨7£©Ñ¡Ôñµ¼³öÓû§£¨¾ÍÊǵ¼³öÓû§µÄËùÓÐÊý¾Ý£©»¹Êǵ¼³ö±í£¬Ä¬ÈϾÍÊǵ¼³öÓû§£¬ËùÒÔÖ±½Ó»Ø³µ
£¨8£©½ÓÏÂÀ´¾ÍÒ»Ö±»Ø³µµ½½áÊø
2.´´½¨ÐµÄÓû§
£¨1£©ÔÚsqlplusÔÚÖеǼscottÓû§
£¨2£©ÊäÈëcreate user kevin identified by liuchao default tablespace users quota 10M on users;£¬±íʾ´´½¨Óû§kevin,
ÃÜÂëkevin,¿Õ¼äΪ10M
£¨3£©Èç¹ûÏÔʾ“ȨÏÞ²»×㔣¬ÔòÊÚȨ£ºÊäÈë“conn sys/520419 as sysdba;”»Ø³µ£¬ÔÙÊäÈë“grant create user to scott;”»Ø³µ£»
ÊäÈë“conn scott/tiger”»Ø³µ£¬ÔÙÖØ¸´µÚ£¨2£©²½¡£
£¨4£©ÊÚȨgrant create session, create table, create view to kevin
Ïà¹ØÎĵµ£º
¡¾ÒýÓá¿http://tangshd.blog.sohu.com/96035768.html
Oracle¶àÐмǼºÏ²¢/Á¬½Ó/¾ÛºÏ×Ö·û´®µÄ¼¸ÖÖ·½·¨
ÔõôºÏ²¢¶àÐмǼµÄ×Ö·û´®£¬Ò»Ö±ÊÇoracleÐÂÊÖϲ»¶ÎʵÄSQLÎÊÌâÖ®Ò»£¬¹ØÓÚÕâ¸öÎÊÌâµÄÌû×ÓÎÒ¿´¹ý²»ÏÂ30¸öÁË£¬ÏÖÔھͶÔÕâ¸öÎÊÌ⣬½øÐÐÒ»¸ö×ܽᡣ
ʲôÊǺϲ¢¶àÐÐ×Ö·û´®£¨Á¬½Ó×Ö·û´®£©Ä ......
Êý¾Ý×ÖµäÊÇOracle´æ·ÅÓйØÊý¾Ý¿âÐÅÏ¢µÄµØ·½£¬ÆäÓÃ;ÊÇÓÃÀ´ÃèÊöÊý¾ÝµÄ¡£±ÈÈçÒ»¸ö±íµÄ´´½¨ÕßÐÅÏ¢£¬´´½¨Ê±¼äÐÅÏ¢£¬ËùÊô±í¿Õ¼äÐÅÏ¢£¬Óû§·ÃÎÊȨÏÞÐÅÏ¢µÈ¡£µ±Óû§ÔÚ¶ÔÊý¾Ý¿âÖеÄÊý¾Ý½øÐвÙ×÷ʱÓöµ½À§ÄѾͿÉÒÔ·ÃÎÊÊý¾Ý×ÖµäÀ´²é¿´ÏêϸµÄÐÅÏ¢¡£
OracleÖеÄÊý¾Ý×ÖµäÓо²Ì¬ºÍ¶¯Ì¬Ö®·Ö¡£¾²Ì¬Êý¾Ý×ÖµäÖ÷ÒªÊÇÔÚÓû§·ÃÎÊÊý¾Ý×Öµäʱ²»»á·¢ ......
ÔÚORACLE ´óÊý¾ÝÁ¿ÏµķÖÒ³½â¾ö·½·¨¡£Ò»°ãÓýØÈ¡ID ·½·¨£¬»¹ÓÐÊÇÈý²ã ǶÌ×·½·¨
Ò»ÖÖ·ÖÒ³·½·¨
<%
int i = 1;
int numPages = 14;
String pages = request.getParameter("page");
int currentPage = 1;
cu ......
½éÉÜÒ»ÏÂÄÚÁª¡¢×óÁª¡¢ÓÒÁª
Ò».ÏÈ¿´Ò»Ð©×î¼òµ¥µÄÀý×Ó
Àý×Ó
Table A
aid adate
1 a1
2 a2
3 a3
TableB
bid bdate
1 b1
2 b2
4 b4
Á½¸ö±ía,bÏàÁ¬½Ó,Ҫȡ³öidÏàͬµÄ×Ö¶Î
select * from a inner join b on a.aid = b.bidÕâÊǽöÈ¡³öÆ¥ÅäµÄÊý¾Ý.
´ËʱµÄÈ¡³öµÄÊÇ:
1 a1 b1
2 a2 b2
ÄÇôleft join Ö¸:
select * ......