锘??xml version="1.0" encoding="utf-8" standalone="yes"?>亚洲免费观看视频,亚洲精品无码av天堂,亚洲狠狠色丁香婷婷综合http://m.tkk7.com/wangbbs2007/category/41398.html涔愪箰zh-cnFri, 04 Sep 2009 10:35:41 GMTFri, 04 Sep 2009 10:35:41 GMT60oracle鍒涘緩琛ㄧ┖闂?鐢ㄦ埛 http://m.tkk7.com/wangbbs2007/articles/293904.html涔恓ava涔?/dc:creator>涔恓ava涔?/author>Fri, 04 Sep 2009 08:57:00 GMThttp://m.tkk7.com/wangbbs2007/articles/293904.htmlhttp://m.tkk7.com/wangbbs2007/comments/293904.htmlhttp://m.tkk7.com/wangbbs2007/articles/293904.html#Feedback0http://m.tkk7.com/wangbbs2007/comments/commentRss/293904.htmlhttp://m.tkk7.com/wangbbs2007/services/trackbacks/293904.html

瑕佷嬌鐢∣racle榪橀渶瑕佸仛涓浜涘墠鏈熷伐浣?

浣跨敤Oracle鐢ㄦ埛
# su - oracle

鍒涘緩琛ㄧ┖闂?-> 鍒涘緩鏂扮敤鎴?-> 鐢ㄦ埛鎺堟潈

涓 鍒涘緩琛ㄧ┖闂?br /> SQL> CREATE TABLESPACE test01
DATAFILE '/data/oracle/oradata/db/test01.dbf' SIZE 1024M UNIFORM SIZE 128k;


1) DATAFILE: 琛ㄧ┖闂存暟鎹枃浠跺瓨鏀捐礬寰?br /> 2) SIZE: 璧峰垵璁劇疆涓?G灝卞彲浠?br /> 3) UNIFORM: 鎸囧畾鍖哄昂瀵鎬負128k,濡備笉鎸囧畾錛屽尯灝哄榛樿涓?4k
4) 絀洪棿鍚嶇О test01 涓?鏁版嵁鏂囦歡鍚嶇О test01.dbf 涓嶈姹傜浉鍚?鍙殢鎰忓懡鍚?

閫氳繃ALTER DATABASE淇敼絀洪棿鎵╁睍澶у皬

SQL > ALTER DATABASE DATAFILE '/data/oracle/oradata/db/test01.dbf' ' AUTOEXTEND ON;

1)AUTOEXTEND ON:鍦∣racle10g涓?闇瑕佹墜鍔ㄥ惎鍔ㄥ垎鍖鴻嚜鍔ㄦ墿灞曞姛鑳?
浜?鍒涘緩鏂扮敤鎴?br /> SQL> CREATE USER test IDENTIFIED BY 123456 DEFAULT TABLESPACE test01;

1) 鍒涘緩鐢ㄦ埛鍚屾椂鍒嗛厤琛ㄧ┖闂?br />
涓?鐢ㄦ埛鎺堟潈
1)鐢ㄦ埛瑙掕壊鎺堟潈
SQL> CRANT CONNECT,RESOURCE TO test;

a) 鎴戣繖閲屽皢CONNECT鍜孯ESOURCE瑙掕壊璧嬬粰鏂扮敤鎴穞est,test灝嗘嫢鏈夎繖涓や釜瑙掕壊鐨勬搷浣滄潈闄?

2)鐩存帴鎺堟潈
澶氱敤鎴?br /> SQL> CRANT SELECT,INSERT,UPDATE,DELETE,ON USERS TO test,test1;

涓嬮潰鎴戜滑鍙互浣跨敤涓ょ鏂瑰紡鐧誨綍Oracle db
涓 SQLPLUS
1)鏈湴鐧誨綍
SQL> sqlplus test/123456

2)榪滅▼鐧誨綍
鍋囪db鍦ㄥ彟涓鍙版湇鍔″櫒
SQL> sqlplus test/123456@db

浜?PLSQL Developer
涓婄瘒涓篃鏈夎榪?杈撳叆璐﹀彿鍙d護灝卞彲浠ヤ簡.


涓嬮潰璇翠簺鍜屼笂闈㈢浉鍏?涓斿伐浣滀腑浼氶渶瑕佺敤鍒扮殑.
涓 鍒犻櫎鐢ㄦ埛
SQL> DROP USER test CASCADE;

浜?鍒犻櫎琛ㄧ┖闂?br /> SQL> DROP TABLESPACE test01 INCLUDING CONTENTS AND DATAFILES;

1) 鍒犻櫎琛ㄧ┖闂村唴瀹瑰拰鏁版嵁鏂囦歡.
2) 涓鑸棤鏁堣〃絀洪棿鍗犵敤紓佺洏絀洪棿,鎵浠ヨ繖涓簲璇ュ緢甯哥敤.


鏌ョ湅鐢ㄦ埛瑙掕壊鏉冮檺

select * from user_role_privs;

鏌ョ湅鐢ㄦ埛琛ㄦ潈闄?/font>

select * from user_tab_privs;



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ORACLE鍒涘緩鐢ㄦ埛 綆$悊鐢ㄦ埛甯哥敤璇彞http://m.tkk7.com/wangbbs2007/articles/293895.html涔恓ava涔?/dc:creator>涔恓ava涔?/author>Fri, 04 Sep 2009 08:16:00 GMThttp://m.tkk7.com/wangbbs2007/articles/293895.htmlhttp://m.tkk7.com/wangbbs2007/comments/293895.htmlhttp://m.tkk7.com/wangbbs2007/articles/293895.html#Feedback0http://m.tkk7.com/wangbbs2007/comments/commentRss/293895.htmlhttp://m.tkk7.com/wangbbs2007/services/trackbacks/293895.html鍒涘緩鐢ㄦ埛鐨勮繃紼?br /> 1鍒涘緩鐢ㄦ埛

Create user 鐢ㄦ埛鍚?identified by 瀵嗙爜錛?/p>

錛堝鏋滄槸鏁板瓧鍒欒鍔犲弻寮曞彿”<st1:chmetcnv w:st="on" unitname="”" sourcevalue="111111" hasspace="False" negative="False" numbertype="1" tcsc="0">111111”</st1:chmetcnv>錛屽鏋滄槸瀛楁瘝灝變笉鐢級

2鎺堟潈緇欐煇涓敤鎴?

Grant connect,resource to 鐢ㄦ埛鍚嶏紱(鍙湁鐢ㄦ埛鏈変簡connect 鍜?resource鍚庢墠鑳芥搷浣滃叾浠栬〃)

3鎺圖BA 鏉冮檺

Grant dba to 鐢ㄦ埛鍚嶏紱

4鎾ゆ潈錛?nbsp; 
       revoke   鏉冮檺...   from  鐢ㄦ埛鍚?

涓句緥

鐢ㄩ粯璁ょ敤鎴峰悕瀵嗙爜system/manager鐧婚檰鍒涘緩鏂扮敤鎴鳳細

create user test1 identified by test1;
grant connect,resource to test1;

 

鏌ョ湅Oracle鐢ㄦ埛鏉冮檺鐨勯儴鍒嗚鍙?br /> 1.鏌ョ湅鎵鏈夌敤鎴?

     select * from all_users; -------鏌ョ湅鎵鏈夌殑鐢ㄦ埛

     select * from user_users;  --------鏌ョ湅褰撳墠鐢ㄦ埛

2.鏌ョ湅鐢ㄦ埛鎴栬鑹茬郴緇熸潈闄愶細

     select * from user_sys_privs;  --------鏌ョ湅褰撳墠鐢ㄦ埛鐨勬潈闄?

3.鏌ョ湅瑙掕壊鎵鍖呭惈鐨勬潈闄?

     select * from role_sys_privs;   -------

4.鏌ョ湅鐢ㄦ埛瀵硅薄鏉冮檺

     select * from all_tab_privs;   --------鏌ョ湅鎵鐢ㄧ殑鐢ㄦ埛鐨勫彲鎿嶄綔琛ㄦ潈闄?
     select * from user_tab_privs; --------鏌ョ湅褰撳墠鐢ㄦ埛鐨勮〃鍙搷浣滄潈闄?

5.鏌ョ湅鐢ㄦ埛鎴栬鑹叉墍鎷ユ湁鐨勮鑹?

     select * from user_role_privs;   ------鏌ョ湅褰撳墠鐢ㄦ埛鐨勮鑹?/p>

瀹為檯搴旂敤鐨勪緥瀛?br /> 鍒涘緩涓涓彧璇葷殑Oracle鐢ㄦ埛

grant connect to username
grant select any table to username
褰撶劧 ,榪欎釜鏉冮檺榪樻槸涓嶈兘select sys鐢ㄦ埛涓嬬殑琛ㄧ殑

鍥犱負sys鏄暟鎹瓧鍏哥殑鎷ユ湁鑰咃紝瑕乻elect sys涓嬬殑鎵鏈夊璞★紝蹇呴』鏈塻elect any dictionary鐨勬潈闄?/p>

 

澶囨敞:
涓鑸儏鍐典笅鍒涘緩鐢ㄦ埛閮戒細璧嬩簣grant connect to username鏉冮檺,鐢氳嚦grant connect,resource to username;

浣哻onnect鍖呭惈浜哸lter session鏉冮檺,璁や負涓嶆槸闈炲父瀹夊叏,涔熷彲浠ヤ慨鏀規垚浠ヤ笅鐨勫艦寮?

grant create session to user;


鏈枃鐢辮淳婕槶鍗氬鍘熷垱錛屽紩鐢ㄥ湴鍧鏄?http://www.ok3g.cn/Html/141.html



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JDBC涓搷浣淏lob銆丆lob絳夊璞?/title><link>http://m.tkk7.com/wangbbs2007/articles/292503.html</link><dc:creator>涔恓ava涔?/dc:creator><author>涔恓ava涔?/author><pubDate>Tue, 25 Aug 2009 05:06:00 GMT</pubDate><guid>http://m.tkk7.com/wangbbs2007/articles/292503.html</guid><wfw:comment>http://m.tkk7.com/wangbbs2007/comments/292503.html</wfw:comment><comments>http://m.tkk7.com/wangbbs2007/articles/292503.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://m.tkk7.com/wangbbs2007/comments/commentRss/292503.html</wfw:commentRss><trackback:ping>http://m.tkk7.com/wangbbs2007/services/trackbacks/292503.html</trackback:ping><description><![CDATA[<p>package eg;   <br /> import java.io.*;   <br /> import java.sql.*;   <br /> public class BlobClobExample {   <br />   <br />     public static void main(String[] args) {   <br />         Connection conn = null;   <br />         try {   <br />             conn = JDBCUtils.getConnection(); // 寤虹珛榪炴帴   <br />             Statement s = conn.createStatement(); // 鍒涘緩Statement瀵硅薄   <br />             s.executeUpdate("drop table documents");   <br />             // 榪欏彞鏄負浜嗛伩鍏嶅啀嬈″垱寤鴻〃documents   <br />             s   <br />                     .executeUpdate("CREATE TABLE documents(id INT, text CLOB(64 K) , photo Blob(1440 K))");   <br />             // 浠ヤ笂灝辨槸鍒涘緩鍖呭惈Clob鍜孊lob瀵硅薄鐨勮〃鐨勮繃紼?nbsp;  <br />             // 鍜屽皢涓鑸殑瀛楁宸笉澶氾紝鍚庨潰鎷彿涓唬琛ㄨ瀵硅薄鐨勫ぇ灝忥紝鍏惰娉曚負錛?nbsp;  <br />             // CLOB (length [{{K |M |G}]) 琛ㄧず闀垮害涓篕銆丮銆丟絳夛紝娌℃湁甯﹁〃紺烘瘮鐗?nbsp;  <br />             conn.commit(); // 鎻愪氦鎿嶄綔   <br />             // 浠ヤ笅鏄皢鏈湴鏂囦歡涓紝鏈▼搴忕殑婧愭枃浠跺姞杞戒負涓涓祦錛岀敤浜庡悜鏁版嵁搴撲腑鍐欏叆Clob瀛楁   <br />             File file1 = new File("BlobClobExample.java");   <br />             int len1 = (int) file1.length();   <br />             InputStream fis1 = new java.io.FileInputStream(file1);   <br />             // 浠ヤ笅鏄皢褰撳墠婧愪唬鐮佺洰褰曠殑瀛愮洰褰?#8220;11”涓嬬殑“1.JPG”鏂囦歡鍔犺澆涓轟竴涓祦錛?nbsp;  <br />             // 鐢ㄤ簬鍚庨潰鍚戞暟鎹簱涓啓鍏lob瀛楁   <br />             File file2 = new File("c:\\11\\1.JPG");   <br />             int len2 = (int) file2.length();   <br />             InputStream fis2 = new FileInputStream(file2);   <br />             // 浠ヤ笂涓や釜綆鍗曞惂錛侊紒   <br />             // 鍒涘緩涓涓狿reparedStatement瀵硅薄錛岀敤浜庢壒閲忔彃鍏ュ唴瀹?nbsp;  <br />             // 浣跨敤PreparedStatement瀵硅薄鍙互鑺傜渷錛屾暟鎹簱緙栬瘧SQL鎸囦護鐨勬椂闂達紝   <br />             // 鍥犱負鍦ㄤ嬌鐢≒reparedStatement瀵硅薄鏃訛紝璇QL璇彞鏄鍏堢紪璇戝ソ浜嗭紝   <br />             // 瀵逛簬鏌愪簺鍙樺寲鐨勫弬鏁頒嬌鐢ㄥ崰浣嶇錛圥lace Holder錛変唬鏇?nbsp;  <br />             // 榪欏浜庝互鍚庡皢瑕佹墽琛屽嬈$殑鍚屼竴鎿嶄綔錛岃鎿嶄綔浠呬粎鏄弬鏁頒笉鍚岋紝鏄瀬鍏舵湁鍒?nbsp;  <br />             // 姣斿鍦ㄧ綉欏典笂杈撳叆瀹㈡埛淇℃伅鏃訛紝鐢ㄦ埛瑕佸~鍏ョ殑鏁版嵁鍩烘湰鏄竴鏍風殑錛堜綘鍙互濉篃鍙互涓嶅~錛?nbsp;  <br />             // 榪欐椂鍚庡彴鐨勬暟鎹簱鍙互浣跨敤PreparedStatement瀵硅薄錛屾瘡嬈¢兘鏄緗弬鏁幫紝鎵ц鎿嶄綔   <br />             PreparedStatement ps = conn   <br />                     .prepareStatement("INSERT INTO documents VALUES (?, ?,?)");   <br />             ps.setInt(1, 250);   <br />             ps.setAsciiStream(2, fis1, len1);   <br />             ps.setBinaryStream(3, fis2, len2);   <br />             // 浠ヤ笂涓夋鏄緗崰浣嶇鐨勬暟鍊?nbsp;  <br />             ps.execute(); // 鎵ц鎿嶄綔   <br />             // 浠ヤ笂鍥涙鍙互閲嶅鎵ц銆侾reparedStatement灝辨槸涓轟簡閫傜敤浜庢鐢ㄩ?nbsp;  <br />             conn.commit();   <br />             // 浠ヤ笂瀹屾垚浜嗘暟鎹殑鍐欏叆   <br />             // 浠ヤ笅鏄暟鎹殑璇誨嚭   <br />             ResultSet rs = s   <br />                     .executeQuery("SELECT text , photo FROM documents WHERE id = 250");   <br />             while (rs.next()) {   <br />                 Clob aclob = rs.getClob(1); // 鍜屾彁鍙栦竴鑸璞′竴鏍?nbsp;  <br />                 InputStream is = rs.getAsciiStream(1); // 鐗規畩鐨勶紝瀵逛簬涓庡緱鍒癈lob鐨勬祦   <br />                 // 榪欐槸寰楀埌Clob銆丅lob嫻佺殑絎竴縐嶆柟娉?nbsp;  <br />                 // 浠ヤ笅鏄嫻佽繘琛屽鐞嗙殑榪囩▼銆侰lob鏈韓鏄寘鍚ぇ瀛楃鐨勫璞?nbsp;  <br />                 // 欏哄叾鑷劧錛屼互涓嬫槸浣跨敤java IO涓鍙栧瓧絎︽祦鐨勬柟娉曡鍙栧畠   <br />                 BufferedReader br = new BufferedReader(   <br />                         new InputStreamReader(is));   <br />                 String line = null;   <br />                 while (null != (line = br.readLine())) {   <br />                     System.out.println(line); // 灝嗗叾杈撳嚭鑷沖睆騫曪紝瀹為檯浣犲彲浠ユ寜鐓ч渶瑕佸鐞?nbsp;  <br />                 }   <br />                 is.close();   <br />                 java.sql.Blob ablob = rs.getBlob(2); // 鍜屾搷浣滃叾瀹冨熀鏈被鍨嬬殑瀛楁涓鏍?nbsp;  <br />                 System.out.println(ablob.length()); // 綆鍗曞湴鎿嶄綔Blob鐨勫疄渚?nbsp;  <br />                 // 瀹為檯浣犲彲浠ヤ嬌鐢–lob鐨凙PI瀵瑰叾榪涜浠諱綍瀹冨厑璁哥殑鎿嶄綔錛岃鏌PI   <br />                 InputStream bis = ablob.getBinaryStream(); // 寰楀埌Blob瀹炰緥鐨勫瓧鑺傛祦   <br />                 // 榪欐槸鎿嶄綔Clob銆丅lob絳夊璞$殑絎簩縐嶆柟娉曪紝涔熸槸鏈鑷劧鐨勭敤娉?nbsp;  <br />                 OutputStream os = new FileOutputStream("11.jpg");   <br />                 // 鐢ㄤ簬灝嗘暟鎹簱涓殑Blob瀛樻斁鍒扮洰鍓嶇洰褰曠殑“11.jpg”鏂囦歡涓?nbsp;  <br />                 int b = bis.read(); // 浠ヤ笅灝辨槸璞℃搷浣滃叾瀹僯ava瀛楄妭嫻佷竴鏍鋒搷浣滀簡   <br />                 while (b != -1) {   <br />                     os.write((char) b);   <br />                     b = bis.read();   <br />                 }   <br />                 os.flush();   <br />                 os.close();   <br />                 bis.close();   <br />             }   <br />   <br />         } catch (Exception e) {   <br />             e.printStackTrace();   <br />         } finally {   <br />             if (conn != null)   <br />                 conn.close();   <br />         }   <br />   <br />     }   <br /> }  </p> <p><br /> 鏈枃鏉ヨ嚜CSDN鍗氬錛岃漿杞借鏍囨槑鍑哄錛歨ttp://blog.csdn.net/zhangxs_3/archive/2009/03/22/4014308.aspx</p> <img src ="http://m.tkk7.com/wangbbs2007/aggbug/292503.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.tkk7.com/wangbbs2007/" target="_blank">涔恓ava涔?/a> 2009-08-25 13:06 <a href="http://m.tkk7.com/wangbbs2007/articles/292503.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>Data truncation: Data too long for column 'name' at row 1http://m.tkk7.com/wangbbs2007/articles/291357.html涔恓ava涔?/dc:creator>涔恓ava涔?/author>Sun, 16 Aug 2009 08:33:00 GMThttp://m.tkk7.com/wangbbs2007/articles/291357.htmlhttp://m.tkk7.com/wangbbs2007/comments/291357.htmlhttp://m.tkk7.com/wangbbs2007/articles/291357.html#Feedback0http://m.tkk7.com/wangbbs2007/comments/commentRss/291357.htmlhttp://m.tkk7.com/wangbbs2007/services/trackbacks/291357.html

鎴戦亣鍒扮殑 鏄貢鐮侀棶棰?nbsp; 

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