锘??xml version="1.0" encoding="utf-8" standalone="yes"?>九九精品视频在线,伊人久久亚洲,欧美日韩色网http://www.aygfsteel.com/jianyue/category/40658.html鐮宩ava浠g爜zh-cnWed, 23 Dec 2009 13:52:52 GMTWed, 23 Dec 2009 13:52:52 GMT60oracle 鐢ㄦ埛 琛ㄧ┖闂村垵濮嬪寲鍒涘緩http://www.aygfsteel.com/jianyue/archive/2009/08/16/291339.htmlQziQziSun, 16 Aug 2009 03:24:00 GMThttp://www.aygfsteel.com/jianyue/archive/2009/08/16/291339.htmlhttp://www.aygfsteel.com/jianyue/comments/291339.htmlhttp://www.aygfsteel.com/jianyue/archive/2009/08/16/291339.html#Feedback0http://www.aygfsteel.com/jianyue/comments/commentRss/291339.htmlhttp://www.aygfsteel.com/jianyue/services/trackbacks/291339.html--鍒涘緩涓存椂琛ㄧ┖闂?br /> create temporary tablespace dbuser_temp
tempfile 'D:\oracle\product\10.1.0\oradata\btx\dbuser_temp01.dbf'
size 32m
autoextend on
next 32m maxsize 2048m
extent management local;

--鍒涘緩鏁版嵁琛ㄧ┖闂?/p>

create tablespace dbuser_data
logging
datafile 'D:\oracle\product\10.1.0\oradata\btx\dbuser_data01.dbf'
size 32m
autoextend on
next 32m maxsize 2048m
extent management local;
--鎴栬呰嚜宸辨帶鍒跺闀胯鍒?br /> --pctincreate琛ㄧず涓嬩竴嬈″闀挎槸鍓嶄竴嬈″闀跨殑110%
create tablespace dbuser_data logging datafile 'D:/oracle/product/10.1.0/oradata/btx/DBUSER_DATA01.DBF' size 32m autoextend on next 5m maxsize unlimited default storage (initial 32m next 5m pctincrease 10);

--淇敼琛ㄧ┖闂?br /> alter tablespace dbuser_data add datafile 'D:/oracle/product/10.1.0/oradata/btx/DBUSER_DATA02.DBF'  size 32m autoextend on next 5m maxsize unlimited;

--鍒涘緩鐢ㄦ埛涓庢寚瀹氶粯璁ゆ暟鎹〃絀洪棿涓庨粯璁や復(fù)鏃惰〃絀洪棿
create user dbuser identified by dbuser
default tablespace dbuser_data
temporary tablespace dbuser_temp;
--淇敼鐢ㄦ埛琛ㄧ┖闂?br /> alter user dbuser default tablespace dbuser_data temporary tablespace dbuser_temp;

--涓虹敤鎴瘋祴鏉?/p>

grant connect,resource to dbuser;

淇敼琛ㄧ┖闂?br />

鏌ヨoracle琛ㄧ┖闂翠嬌鐢ㄧ姸鍐?br /> SELECT b.tablespace_name "琛ㄧ┖闂村悕",total 琛ㄧ┖闂村ぇ灝?free 琛ㄧ┖闂村墿浣欏ぇ灝?
(total-free) 琛ㄧ┖闂翠嬌鐢ㄥぇ灝?
ROUND((total-free)/total,4)*100 "浣跨敤鐜?%"
FROM  (SELECT tablespace_name,SUM(bytes) free FROM DBA_FREE_SPACE
GROUP BY tablespace_name ) a,
(SELECT tablespace_name,SUM(bytes) total FROM DBA_DATA_FILES
GROUP BY tablespace_name) b
WHERE a.tablespace_name=b.tablespace_name ;



Qzi 2009-08-16 11:24 鍙戣〃璇勮
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oracle甯哥敤鎭㈠http://www.aygfsteel.com/jianyue/archive/2009/08/07/290277.htmlQziQziFri, 07 Aug 2009 14:07:00 GMThttp://www.aygfsteel.com/jianyue/archive/2009/08/07/290277.htmlhttp://www.aygfsteel.com/jianyue/comments/290277.htmlhttp://www.aygfsteel.com/jianyue/archive/2009/08/07/290277.html#Feedback0http://www.aygfsteel.com/jianyue/comments/commentRss/290277.htmlhttp://www.aygfsteel.com/jianyue/services/trackbacks/290277.html鎭㈠琛ㄦ暟鎹?
alter table 琛ㄥ悕 enable row movement;
flashback table 琛ㄥ悕 TO TIMESTAMP to_timestamp('2009-08-07 18:34:00','yyyy-mm-dd hh24:mi:ss');

鎭㈠瀛樺偍榪囩▼:
select text from dba_source as of timestamp to_timestamp('2009-03-06 09:45:00', 'YYYY-MM-DD HH24:MI:SS') where owner='IPRA' and name= 'P_IPACCHECK_NC' order by line;
闇瑕乻ys鐢ㄦ埛
鍚﹀垯涓嶅鏉冮檺
鎴栬呯櫥褰曟暟鎹簱鎵鍦ㄤ富鏈?浣跨敤鏁版嵁搴撶鐞嗚呯殑緋葷粺鐢ㄦ埛鐧誨綍



Qzi 2009-08-07 22:07 鍙戣〃璇勮
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Oracle鏁版嵁搴?甯哥敤琛ㄤ笌瑙嗗浘http://www.aygfsteel.com/jianyue/archive/2009/07/21/287628.htmlQziQziTue, 21 Jul 2009 05:35:00 GMThttp://www.aygfsteel.com/jianyue/archive/2009/07/21/287628.htmlhttp://www.aygfsteel.com/jianyue/comments/287628.htmlhttp://www.aygfsteel.com/jianyue/archive/2009/07/21/287628.html#Feedback0http://www.aygfsteel.com/jianyue/comments/commentRss/287628.htmlhttp://www.aygfsteel.com/jianyue/services/trackbacks/287628.html all_tables 鎵鏈夎〃
all_indexs 鎵鏈夌儲寮?br /> all_tab_columns  鎵鏈夊垪錛屽彲浠ユ煡鐪嬪垪鐨勭被鍨?br />
錛坉ba鏉冮檺鍖呮嫭鎵鏈夛級
dba_tables
dba_tab_columns
dba_free_space 鍚勫璞$殑鍓╀綑絀洪棿
dba_data_files  鍚勬暟鎹┖闂寸殑鏂囦歡淇℃伅
dba_tablespaces  琛ㄧ┖闂翠俊鎭?br />


Qzi 2009-07-21 13:35 鍙戣〃璇勮
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Oracle甯哥敤鍑芥暟http://www.aygfsteel.com/jianyue/archive/2009/07/16/287029.htmlQziQziThu, 16 Jul 2009 13:26:00 GMThttp://www.aygfsteel.com/jianyue/archive/2009/07/16/287029.htmlhttp://www.aygfsteel.com/jianyue/comments/287029.htmlhttp://www.aygfsteel.com/jianyue/archive/2009/07/16/287029.html#Feedback0http://www.aygfsteel.com/jianyue/comments/commentRss/287029.htmlhttp://www.aygfsteel.com/jianyue/services/trackbacks/287029.html 

甯哥敤瀛楃鍑芥暟

鍑芥暟

鎻忚堪

LOWER(char)

灝嗗瓧絎︿覆琛ㄨ揪寮?/span>char涓殑鎵鏈夊ぇ鍐欏瓧姣嶈漿鎹負(fù)灝忓啓瀛楁瘝

UPPER(char)

灝嗗瓧絎︿覆琛ㄨ揪寮?/span>char涓殑鎵鏈夊皬鍐欏瓧姣嶈漿鎹負(fù)澶у啓瀛楁瘝

INITCAP(char)

棣栧瓧姣嶈漿鎹㈡垚澶у啓

SUBSTR(char,start,length)

榪斿洖瀛楃涓茶〃杈懼紡char涓粠絎?/span>start寮濮嬬殑length涓瓧絎?/span>

LENGTH(char)

榪斿洖瀛楃涓茶〃杈懼紡char鐨勯暱搴?/span>

LTRIM(char)

鍘繪帀瀛楃涓茶〃杈懼紡char鍚庨潰鐨勭┖鏍?/span>

ASCII(char)

鍙?/span>char鐨?/span>ASCII鍊?/span>

CHAR(number)

鍙?/span>number鐨?/span>ASCII鍊?/span>

REPLACE(char,str1,str2)

灝嗗瓧絎︿覆涓墍鏈?/span>str1鎹㈡垚str2

INSTR(char1,char2,start,times)

鍦?/span>char1瀛楃涓蹭腑鎼滅儲char2瀛楃涓詫紝start涓烘墽琛屾悳绱㈡搷浣滅殑璧峰浣嶇疆錛?/span>times涓烘悳绱㈡鏁?/span>

 

甯哥敤鏃ユ湡鍑芥暟

鍑芥暟

鎻忚堪

SYSDATE

榪斿洖緋葷粺褰撳墠鏃ユ湡鍜屾椂闂?/span>

NEXT_DAY(day,char)

榪斿洖day鎸囧畾鐨勬棩鏈熶箣鍚庡茍婊¤凍char鎸囧畾鏉′歡鐨勭涓涓棩鏈燂紝char鎵鎸囨潯浠跺彧鑳戒負(fù)鏄熸湡鍑?/span>

LAST_DAY(day)

榪斿洖day鏃ユ湡鎵鎸囧畾鏈堜喚涓渶鍚庝竴澶╂墍瀵瑰簲鐨勬棩鏈?/span>

ADD_MONTH(day,n)

榪斿洖day鏃ユ湡鍦?/span>n涓湀鍚?/span>(n涓烘鏁?/span>)鎴栧墠(n涓鴻礋鏁?/span>)鐨勬棩鏈?/span>

MONTH_BETWEEN(day1,day2)

榪斿洖day1鏃ユ湡鍜?/span>day2鏃ユ湡涔嬮棿鐩稿樊寰楁湀浠?/span>

ROUND(day[,fmt])

鎸夌収fmt鎸囧畾鏍煎紡瀵規(guī)棩鏈熸暟鎹?/span>day鍋氳垗鍏ュ鐞嗭紝榛樿鑸嶅叆鍒版棩

TRUNC(day,[,fmt])

鎸夌収fmt鎸囧畾鏍煎紡瀵規(guī)棩鏈熸暟鎹?/span>day鍋氳垗鍏ュ鐞嗭紝榛樿鎴柇鍒版棩

 

鏁版嵁綾誨瀷杞崲鍑芥暟

鍑芥暟

鎻忚堪

TO_CHAR

灝嗕竴涓暟瀛楁垨鏃ユ湡杞崲鎴愬瓧絎︿覆

TO_NUMBER

灝嗗瓧絎﹀瀷鏁版嵁杞崲鎴愭暟瀛楀瀷鏁版嵁

TO_DATE

灝嗗瓧絎﹀瀷鏁版嵁杞崲涓烘棩鏈熷瀷鏁版嵁

CONVERT

灝嗕竴涓瓧絎︿覆浠庝竴涓瓧絎﹂泦杞崲涓哄彟涓縐嶅瓧絎﹂泦

CHARTORowid

灝嗕竴涓瓧絎︿覆杞崲涓?/span>Rowid鏁版嵁綾誨瀷

RowIDTOCHAR

灝嗕竴涓?/span>Rowid鏁版嵁綾誨瀷杞崲涓哄瓧絎︿覆

NEXTTORAW

灝嗕竴涓崄鍏繘鍒跺瓧絎︿覆杞崲涓?/span>RAW鏁版嵁綾誨瀷

RAWTOHEX

灝嗕竴涓?/span>RAW綾誨瀷鐨勪簩榪涘埗鏁版嵁綾誨瀷杞崲涓轟竴涓崄鍏繘鍒惰〃杈劇殑瀛楃涓?/span>

TO_MULTI_BYTE

灝嗕竴涓崟瀛楄妭瀛楃涓茶漿鎹負(fù)澶氬瓧鑺傚瓧絎︿覆

TO_SINGLE_BYTE

灝嗕竴涓瀛楄妭瀛楃涓茶漿鎹負(fù)鍗曞瓧鑺傚瓧絎︿覆

 

 

 

闆嗗悎鍑芥暟

鍑芥暟

鎻忚堪

AVG

璁$畻涓鍒楀肩殑騫沖潎鍊?/span>

COUNT

緇熻涓鍒椾腑鍊肩殑涓暟

MAX

姹備竴鍒楀間腑鐨勬渶澶у?/span>

MIN

姹備竴鍒楀間腑鐨勬渶灝忓?/span>

SUM

璁$畻涓鍒楀肩殑鎬誨拰

STDDEV

璁$畻涓鍒楀肩殑鏍囧噯宸?/span>

VARIANCE

璁$畻涓鍒楀肩殑鏂瑰樊



Qzi 2009-07-16 21:26 鍙戣〃璇勮
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瀵煎嚭鏁版嵁http://www.aygfsteel.com/jianyue/archive/2009/07/06/285666.htmlQziQziMon, 06 Jul 2009 05:21:00 GMThttp://www.aygfsteel.com/jianyue/archive/2009/07/06/285666.htmlhttp://www.aygfsteel.com/jianyue/comments/285666.htmlhttp://www.aygfsteel.com/jianyue/archive/2009/07/06/285666.html#Feedback0http://www.aygfsteel.com/jianyue/comments/commentRss/285666.htmlhttp://www.aygfsteel.com/jianyue/services/trackbacks/285666.html # 甯哥敤涓枃瀛楃闆?br /> set NLS_LANG=SIMPLIFIED CHINESE_CHINA.ZHS16GBK
# 甯哥敤unicode瀛楃闆?br /> set NLS_LANG=american_america.AL32UTF8

exp 鐢ㄦ埛鍚?瀵嗙爜@涓繪満 file=瀵煎嚭鏂囦歡鐨勬枃浠跺悕 tables=(閫楀彿鍒嗗壊琛ㄥ悕)  log=aibsm.log feedback=200

Qzi 2009-07-06 13:21 鍙戣〃璇勮
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