Windows Oracle 10GÊÖ¹¤´´½¨Êý¾Ý¿â
ÔÚOracleÖн¨¿â£¬Í¨³£ÓÐÁ½ÖÖ·½·¨¡£Ò»ÊÇʹÓÃOracleµÄ½¨¿â¹¤
ÇÒDBCA£¬ÕâÊÇÒ»¸öͼÐνçÃæ¹¤ÇÒ£¬Ê¹ÓÃÆðÀ´·½±ãÇÒºÜÈÝÒ×Àí½â£¬ÒòΪËüµÄ½çÃæÓѺá¢ÃÀ¹Û£¬¶øÇÒÌáʾҲ±È½ÏÆëÈ«¡£ÔÚ£×indowsϵͳÖУ¬Õâ¸ö¹¤¾ß¿ÉÒÔÔÚOracle³ÌÐò×éÖдò¿ª£¨”¿ªÊ¼”—“³ÌÐò”—“ Oracle OraDb10g_home1”—“ Configuration and Migration Tools”—“ Database ConfigurationAssistant”£©£¬Ò²¿ÉÒÔÔÚÃüÁîÐУ¨”¿ªÊ¼”—“ÔËÐД—“cmd”£©¹¤¾ßÖÐÖ±½ÓÊäÈëdbcaÀ´´ò¿ª¡£ÁíÒ»ÖÖ·½·¨¾ÍÊÇÊÖ¹¤½¨¿â£¬ÕâÒ²¾ÍÊÇÏÂÃæËùÒª½²µÄÄÚÈÝ¡£ ÊÖ¹¤½¨¿â±ÈÆðʹÓÃDBCA½¨¿âÀ´Ëµ£¬ÊDZȽÏÂé·³µÄ£¬µ«ÊÇÈç¹ûÎÒÃÇѧºÃÁËÊÖ¹¤½¨¿âµÄ»°£¬¾Í¿ÉÒÔʹÎÒÃǸüºÃµØÀí½âOracleÊý¾Ý¿âµÄÌåϵ½á¹¹¡£ÊÖ¹¤½¨¿âÐëÒª¾¹ý¼¸¸ö²½Ö裬ÿһ¸ö²½Öè¶¼·Ç³£¹Ø¼ü¡£Ëü°üÀ¨£º
£±¡¢ ´´½¨±ØÒªµÄÏà¹ØÄ¿Â¼
£²¡¢ ´´½¨³õʼ»¯²ÎÊýÎļþ
£³¡¢ ÉèÖû·¾³±äÁ¿Oracle_sid
£´¡¢ ´´½¨ÊµÀý
£µ¡¢ ´´½¨¿ÚÁîÎļþ
£¶¡¢ Æô¶¯Êý¾Ý¿âµ½nomount(ʵÀý)״̬
£·¡¢ Ö´Ðн¨¿â½Å±¾
£¸¡¢ Ö´ÐÐcatalog½Å²½±¾´´½¨Êý¾Ý×Öµä
£¹¡¢ Ö´ÐÐcatproc´´½¨package°ü
£±£°¡¢ Ö´ÐÐpupbld
£±£±¡¢ Óɳõʼ»¯²ÎÊýÎļþ´´½¨spfileÎļþ
£±£²¡¢ Ö´ÐÐscott½Å±¾´´½¨scottģʽ
×öÍêÁËÒÔÉϵIJ½ÖèÖ®ºó¾Í¿ÉÒÔʹÓÓSQL>alterdatabase open;”´ò¿ªÊý¾Ý¿âÕý³£µÄʹÓÃÁË¡£ÏÂÃæ£¬ÎÒ½«¾ßÌ嵨°ÑÒÔÉϵö²½ÖèÓÃʵÑéÕ¹¿ªÀ´½²¡£ ʵÑéϵͳƽ̨£ºWindows Server 2000¡¡Êý¾Ý¿âϵͳ°æ±¾£ºOracle Database 10£Ç OracleµÄ°²×°Â·¾¶£ºDÅÌ¡¡.´´½¨µÄÊý¾Ý¿âÃû³Æ£ºbook £±¡¢´ò¿ªÃüÁîÐй¤¾ß£¬´´½¨±ØÒªÓÐÏà¹ØÄ¿Â¼
C:\>mkdir D:\oracle\product\10.1.0\admin\book
C:\>mkdir D:\oracle\product\10.1.0\admin\book\bdump
C:\>mkdir D:\oracle\product\10.1.0\admin\book\udump
C:\>mkdir D:\oracle\product\10.1.0\admin\book\cdump
C:\>mkdir D:\oracle\product\10.1.0\admin\book\pfile
C:\>mkdir D:\oracle\product\10.1.0\admin\book\create
C:\>mkdir D:\oracle\product\10.1.0\oradata\book
ÉÏÃæ´´½¨Ä¿Â¼µÄ¹ý³ÌÒ²¿ÉÒÔÔÚWindowsµÄͼÐνçÃæÖÐÈ¥´´½¨¡£ÆäÖÐ
D:\oracle\product\10.1.0\admin\bookĿ¼Ïµļ¸¸ö×ÓĿ¼Ö÷ÒªÓÃÓÚ´æ·ÅÊý¾Ý¿âÔËÐйý³ÌÖеĸú×ÙÐÅÏ¢¡£×îÖØÒªµÄÁ½ÉÏ×ÓĿ¼ÊÇbdumpºÍudumpĿ¼£¬bdumpĿ¼´æ·ÅµÄÊÇÊý¾Ý¿â¶¯Ðйý³ÌÖ
Ïà¹ØÎĵµ£º
ÓÉÓÚÒÔǰ¶¼ÊÇÔÚsqlserver 2005´¦Àí£¬ÏÖÔÚ¿Í»§ÒªÇóoracleÊý¾Ý¿â·þÎñÆ÷£¬
×î³õµÄ´úÂëΪ£º
allRecordSize = (Integer) rs1.getObject(1); //Integer allRecordSize=0;
µ±Ö´ÐеÄʱºò±¨£ºBigDecimalÎÞ·¨×ª»¯ÎªIntegerÀàÐÍ
ΪÁ˼æÈÝÁ½ÕßÐ޸ĺóµÄ´úÂëΪ£º
Object o = rs1.getObject(1);
&nbs ......
Ö»ÊÇsqlserver ÌṩµÄÔ¶³ÌÊý¾Ý·ÃÎʺ¯Êý; ÔÚ±¾µØsqlserver ÖÐÈ¡ÍⲿÊý¾ÝÔ´Êý¾Ýʱºò¿ÉÓÃ;
¶ÔÁ¬½Ó±¾µØ oracle ²Ù×÷Ô¶³Ì oracle ²»ÄÜʹÓÃ; ²âÊÔ: pl/sql ÖÐʹÓÃ:
select * from openrowset(................); ÎÞЧ!!!!!!!!!!!!!!
ÔÚoracle ÖÐÐèÒª·ÃÎÊÔ¶³ÌÊý¾Ý,ÐèÒª½¨Á¢Ò»Á¬½ÓÔ¶³Ìoracle µÄ dblink ;
ÔÙÓÃÈçÏ·½ ......
CASE±í´ïʽ¿ÉÒÔÔÚSQLÖÐʵÏÖif-then-elseÐ͵ÄÂß¼£¬¶ø²»±ØÊ¹ÓÃPL/SQL¡£CASEµÄ¹¤×÷·½Ê½ÓëDECODE()ÀàËÆ£¬µ«Ó¦¸ÃʹÓÃCASE,ÒòΪËüÓëANSI¼æÈÝ¡£
CASEÓÐÁ½ÖÖ±í´ïʽ:
1. ¼òµ¥CASE±í´ïʽ,ʹÓñí´ïʽȷ¶¨·µ»ØÖµ.
Óï·¨:
CASE search_expression
WHEN expression1 THEN result1
WHEN expression2 THEN ......
Ïȹ¹ÔìÒ»¸ö±í:
create table emp2(
id number(2),
name varchar(10),
currdate date,
action varchar2(1)
)
´´½¨´¥·¢Æ÷£º
create or replace trigger d_i_u_emp2
after insert or update or delete on mysort
begin
if inserting then
insert into emp2 values (12,'dog',sysdate,'i');
elsif deleting then ......