锘??xml version="1.0" encoding="utf-8" standalone="yes"?>国产在线久久久,欧美在线你懂的,亚洲日本va中文字幕 http://www.aygfsteel.com/buaalijie/archive/2006/05/04/44557.html鍠滄?zhèn)﹀ぉ澶╂敹鑾?/dc:creator>鍠滄?zhèn)﹀ぉ澶╂敹鑾?/author>Thu, 04 May 2006 13:45:00 GMT http://www.aygfsteel.com/buaalijie/archive/2006/05/04/44557.html http://www.aygfsteel.com/buaalijie/comments/44557.html http://www.aygfsteel.com/buaalijie/archive/2006/05/04/44557.html#Feedback 0 http://www.aygfsteel.com/buaalijie/comments/commentRss/44557.html http://www.aygfsteel.com/buaalijie/services/trackbacks/44557.html 緋葷粺鐜錛? 1銆佹搷浣滅郴緇燂細Windows 2000 2銆佹暟鎹簱錛氥Oracle 8i R2 (8.1.6) for NT 浼佷笟鐗?br />3銆佸畨瑁呰礬寰勶細C:\ORACLE
璇存槑錛?
榛樿瀹夎瀹孫racle鍚庯紝鍒濆鑰呭簲璇ヤ簡瑙g殑涓浜汼QL璇彞
1銆佽繛鎺?br />SQL*Plus system/manager
2銆佹樉紺哄綋鍓嶈繛鎺ョ敤鎴?br />SQL> show user
3銆佹煡鐪嬬郴緇熸嫢鏈夊摢浜涚敤鎴?br />SQL> select * from all_users;
4銆佹柊寤虹敤鎴峰茍鎺堟潈 SQL> create user a identified by a;錛堥粯璁ゅ緩鍦⊿YSTEM琛ㄧ┖闂翠笅錛?br />SQL> grant connect,resource to a;
5銆佽繛鎺ュ埌鏂扮敤鎴?br />SQL> conn a/a
6銆佹煡璇㈠綋鍓嶇敤鎴蜂笅鎵鏈夊璞?br />SQL> select * from tab;
7銆佸緩绔嬬涓涓〃 SQL> create table a(a number);
8銆佹煡璇㈣〃緇撴瀯 SQL> desc a
9銆佹彃鍏ユ柊璁板綍 SQL> insert into a values(1);
10銆佹煡璇㈣褰?br />SQL> select * from a;
11銆佹洿鏀硅褰?br />SQL> update a set a=2;
12銆佸垹闄よ褰?br />SQL> delete from a;
13銆佸洖婊?br />SQL> roll; SQL> rollback;
14銆佹彁浜?br />SQL> commit;
聽 杞歡鐜錛? 1銆乄indows 98 絎簩鐗?br />2銆丱racle鏁版嵁搴撶増鏈負錛歅ersonal Oracle7 Release 7.3.4.0.0 3銆丱racle瀹夎璺緞涓猴細C:\ORAWIN95
鍛戒護鍒楄〃錛? 鍋囪褰撳墠鎵ц鍛戒護涓猴細select * from tab;
(a)ppend銆銆銆銆 娣誨姞鏂囨湰鍒扮紦鍐插尯褰撳墠琛屽熬銆銆銆銆a聽 order by tname銆緇撴灉錛歴elect * from tab order by tname; 銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆銆錛堟敞錛歛鍚庨潰璺?涓┖鏍鹼級 (c)hange/old/new 鍦ㄥ綋鍓嶈鐢ㄦ柊鐨勬枃鏈浛鎹㈡棫鐨勬枃鏈c/*/tname銆銆銆銆銆緇撴灉錛歴elect tname from tab; (c)hange/text銆銆浠庡綋鍓嶈鍒犻櫎鏂囨湰銆銆銆銆銆銆銆銆c/tab銆銆銆銆銆銆銆緇撴灉錛歴elect tname from ; del銆銆銆銆銆銆銆鍒犻櫎褰撳墠琛?br />del n銆銆銆銆銆銆鍒犻櫎絎琻琛?br />(i)nput 鏂囨湰銆銆 鍦ㄥ綋鍓嶈涔嬪悗娣誨姞涓琛?br />(l)ist銆銆銆銆銆 鏄劇ず緙撳啿鍖轟腑鎵鏈夎 (l)ist n銆銆銆銆 鏄劇ず緙撳啿鍖轟腑絎?n 琛?br />(l)ist m n銆銆銆 鏄劇ず緙撳啿鍖轟腑 m 鍒?n 琛?br />run銆銆銆銆銆銆銆鎵ц褰撳墠緙撳啿鍖虹殑鍛戒護 /銆銆銆銆銆銆銆銆鎵ц褰撳墠緙撳啿鍖虹殑鍛戒護 r銆銆銆銆銆銆銆銆鎵ц褰撳墠緙撳啿鍖虹殑鍛戒護 @鏂囦歡鍚嶃銆銆銆銆榪愯璋冨叆鍐呭瓨鐨剆ql鏂囦歡錛屽錛?/p>
SQL> edit s<鍥炶濺> 濡傛灉褰撳墠鐩綍涓嬩笉瀛樺湪s.sql鏂囦歡錛屽垯緋葷粺鑷姩鐢熸垚s.sql鏂囦歡錛?br />鍦ㄥ叾涓緭鍏モ渟elect * from tab;鈥濓紝瀛樼洏閫鍑恒?/p>
SQL> @s<鍥炶濺> 緋葷粺浼氳嚜鍔ㄦ煡璇㈠綋鍓嶇敤鎴蜂笅鐨勬墍鏈夎〃銆佽鍥俱佸悓涔夎瘝銆?/p>
@@鏂囦歡鍚嶃銆銆銆 鍦?sql鏂囦歡涓皟鐢ㄤ護涓涓?sql鏂囦歡鏃朵嬌鐢?/p>
save 鏂囦歡鍚嶃銆銆灝嗙紦鍐插尯鐨勫懡浠や互鏂囦歡鏂瑰紡瀛樼洏錛岀己鐪佹枃浠舵墿灞曞悕涓?sql get 鏂囦歡鍚嶃銆銆 璋冨叆瀛樼洏鐨剆ql鏂囦歡 start 鏂囦歡鍚嶃銆 榪愯璋冨叆鍐呭瓨鐨剆ql鏂囦歡
spool 鏂囦歡鍚嶃銆 鎶婅繖涔嬪悗鐨勫悇縐嶆搷浣滃強鎵ц緇撴灉鈥滃亣鑴辨満鈥濆嵆瀛樼洏鍒扮鐩樻枃浠朵笂錛岄粯璁ゆ枃浠舵墿灞曞悕涓?lst spool銆銆銆銆銆銆鏄劇ず褰撳墠鐨勨滃亣鑴辨満鈥濈姸鎬?br />spool off銆銆銆銆鍋滄杈撳嚭
渚嬶細 SQL> spool a SQL> spool 姝e亣鑴辨満鍒?A.LST SQL> spool off SQL> spool 褰撳墠鏃犲亣鑴辨満
exit銆銆銆銆銆銆 閫鍑篠QL*PLUS desc 琛ㄥ悕銆銆銆銆鏄劇ず琛ㄧ殑緇撴瀯 show user銆銆銆銆鏄劇ず褰撳墠榪炴帴鐢ㄦ埛 show error銆銆銆 鏄劇ず閿欒 show all銆銆銆銆 鏄劇ず鎵鏈?8涓郴緇熷彉閲忓?br />edit銆銆銆銆銆銆 鎵撳紑榛樿緙栬緫鍣紝Windows緋葷粺涓粯璁ゆ槸notepad.exe錛屾妸緙撳啿鍖轟腑鏈鍚庝竴鏉QL璇彞璋冨叆afiedt.buf鏂囦歡涓繘琛岀紪杈?br />edit 鏂囦歡鍚嶃銆銆鎶婂綋鍓嶇洰褰曚腑鎸囧畾鐨?sql鏂囦歡璋冨叆緙栬緫鍣ㄨ繘琛岀紪杈?/p>
clear screen銆銆 娓呯┖褰撳墠灞忓箷鏄劇ず
]]>Java榪炴帴鏁版嵁搴撳疄渚?杞創(chuàng)) http://www.aygfsteel.com/buaalijie/archive/2006/05/04/44545.html鍠滄?zhèn)﹀ぉ澶╂敹鑾?/dc:creator>鍠滄?zhèn)﹀ぉ澶╂敹鑾?/author>Thu, 04 May 2006 09:50:00 GMT http://www.aygfsteel.com/buaalijie/archive/2006/05/04/44545.html http://www.aygfsteel.com/buaalijie/comments/44545.html http://www.aygfsteel.com/buaalijie/archive/2006/05/04/44545.html#Feedback 0 http://www.aygfsteel.com/buaalijie/comments/commentRss/44545.html http://www.aygfsteel.com/buaalijie/services/trackbacks/44545.html Java榪炴帴鏁版嵁搴撳疄渚?br />
姝ゆ枃涓殑浠g爜涓昏鍒楀嚭榪炴帴鏁版嵁搴撶殑鍏抽敭浠g爜錛屽叾浠栬闂暟鎹簱浠g爜鐪佺暐 1銆丱racle8/8i/9i鏁版嵁搴擄紙thin妯″紡錛? Class.forName("oracle.jdbc.driver.OracleDriver").newInstance(); String url="jdbc:oracle:thin:@localhost:1521:orcl"; //orcl涓烘暟鎹簱鐨凷ID String user="test"; String password="test"; Connection conn= DriverManager.getConnection(url,user,password); 2銆丏B2鏁版嵁搴? Class.forName("com.ibm.db2.jdbc.app.DB2Driver ").newInstance(); String url="jdbc:db2://localhost:5000/sample"; //sample涓轟綘鐨勬暟鎹簱鍚? String user="admin"; String password=""; Connection conn= DriverManager.getConnection(url,user,password); 3銆丼ql Server7.0/2000鏁版嵁搴? Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver").newInstance(); String url="jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=mydb"; //mydb涓烘暟鎹簱 String user="sa"; String password=""; Connection conn= DriverManager.getConnection(url,user,password); 4銆丼ybase鏁版嵁搴? Class.forName("com.sybase.jdbc.SybDriver").newInstance(); String url =" jdbc:sybase:Tds:localhost:5007/myDB"; //myDB涓轟綘鐨勬暟鎹簱鍚? Properties sysProps = System.getProperties(); SysProps.put("user","userid"); SysProps.put("password","user_password"); Connection conn= DriverManager.getConnection(url, SysProps); 5銆両nformix鏁版嵁搴? Class.forName("com.informix.jdbc.IfxDriver").newInstance(); String url = "jdbc:informix-sqli://123.45.67.89:1533/myDB:INFORMIXSERVER=myserver; user=testuser;password=testpassword"; //myDB涓烘暟鎹簱鍚? Connection conn= DriverManager.getConnection(url); 6銆丮ySQL鏁版嵁搴? Class.forName("org.gjt.mm.mysql.Driver").newInstance(); String url ="jdbc:mysql://localhost/myDB?user=soft&password=soft1234&useUnicode=true&characterEncoding=8859_1" //myDB涓烘暟鎹簱鍚? Connection conn= DriverManager.getConnection(url); 7銆丳ostgreSQL鏁版嵁搴? Class.forName("org.postgresql.Driver").newInstance(); String url ="jdbc:postgresql://localhost/myDB" //myDB涓烘暟鎹簱鍚? String user="myuser"; String password="mypassword"; Connection conn= DriverManager.getConnection(url,user,password);
]]> JDK鍙妕omcat鐨勫畨瑁呭強閰嶇疆銆傘傝瀹屽悗鍐欎笅銆?/title> http://www.aygfsteel.com/buaalijie/archive/2006/03/29/38104.html鍠滄?zhèn)﹀ぉ澶╂敹鑾?/dc:creator>鍠滄?zhèn)﹀ぉ澶╂敹鑾?/author>Wed, 29 Mar 2006 10:07:00 GMT http://www.aygfsteel.com/buaalijie/archive/2006/03/29/38104.html http://www.aygfsteel.com/buaalijie/comments/38104.html http://www.aygfsteel.com/buaalijie/archive/2006/03/29/38104.html#Feedback 0 http://www.aygfsteel.com/buaalijie/comments/commentRss/38104.html http://www.aygfsteel.com/buaalijie/services/trackbacks/38104.html 棣栧厛瀹夎JDK1.5 鐒跺悗鍙抽敭鈥滄垜鐨勭數(shù)鑴戔濃滃睘鎬р?br />閫夋嫨 鈥滈珮綰р?br />鐐瑰嚮鈥滅幆澧冨彉閲忊?br />鍦ㄢ滅郴緇熷彉閲忊濅腑淇敼鈥減ath鈥濆彉閲忥紝鍦ㄥ悗闈㈠姞鍏モ?c:/java/bin鈥濆叾涓璫:/java涓轟綘瑁呯殑JDk鐨勮礬寰勩?br />鍦ㄢ滅郴緇熷彉閲忊濅腑娣誨姞鈥淐LASSPATH鈥濆彉閲忥紝鍦ㄥ悗闈㈠姞鍏モ渃:/java/lib/tools.jar;c:/java/lib/dt.jar;.鈥?br />鐒跺悗紜畾銆?br />JDK鐜鍙橀噺璁劇疆瀹?br />鏈鍚庤涓妕omcat
鍦╰omcat鐨勫畨瑁呯洰褰曚笅鎵懼埌鈥渃onf鈥濇枃浠跺す銆傛墦寮閲岄潰鐨勬枃浠垛渟erver.XMl鈥濆湪鏂囦歡灝鵑儴鐨?br />鈥?/p>
聽聽聽聽聽 </Host>
聽聽聽 </Engine>
聽 </Service>
</Server>
鈥?br />涔嬪墠鍔犲叆涓琛屸?lt;Context path="/web" docBase="web" debug="0" reloadable="true">鈥濅唬鐮?/p>
鍏朵腑錛?path=聽 琛ㄧず鏂囦歡鐨剋eb璁塊棶璺緞錛宒ocBase=聽 琛ㄧず緗戠珯鏂囦歡鐨勫瓨鏀捐礬寰勩傚涓婃墍紺鴻〃紺篸ocBase="web"鏄寚瀛樻斁鍦╰omcat瀹夎鐩綍涓嬬殑webapps鐩綍涓嬬殑web鏂囦歡澶逛笅銆傝闂礬寰勬槸http://localhost:8080/web
濡傛灉浣犵殑緗戠珯鏂囦歡瀛樻斁璺緞涓嶅湪tomcat瀹夎鐩綍涓嬬殑webapps鐩綍涓嬶紝鍒欒鍐欎笂鍏ㄩ儴璺緞錛屼緥濡傦細鈥渄ocBase="d:/web"鈥?/p>
]]> 瀛楃涓插彉澶у啓鎴栧皬鍐欑殑鏂規(guī)硶 http://www.aygfsteel.com/buaalijie/archive/2006/03/23/37016.html鍠滄?zhèn)﹀ぉ澶╂敹鑾?/dc:creator>鍠滄?zhèn)﹀ぉ澶╂敹鑾?/author>Thu, 23 Mar 2006 03:55:00 GMT http://www.aygfsteel.com/buaalijie/archive/2006/03/23/37016.html http://www.aygfsteel.com/buaalijie/comments/37016.html http://www.aygfsteel.com/buaalijie/archive/2006/03/23/37016.html#Feedback 0 http://www.aygfsteel.com/buaalijie/comments/commentRss/37016.html http://www.aygfsteel.com/buaalijie/services/trackbacks/37016.html String text="ABCdef"; text=text.toLowerCase();//瀛楃涓插彉灝忓啓 text=text.toUpperCase();//瀛楃涓插彉澶у啓 瀛楃澶у啓,灝忓啓鐨勬柟娉? char ch="A"; ch=Character.toLowerCase(ch);//瀛楃鍙樺皬鍐? ch=Character.toUpperCase(ch);//瀛楃鍙樺ぇ鍐? boolean b=Character.isLowerCase(ch);//鍒ゆ柇瀛楃ch鏄惁灝忓啓 boolean b=Character.isUpperCase(ch);//鍒ゆ柇瀛楃ch鏄惁澶у啓 boolean b=Character.isLetter(ch);//鍒ゆ柇瀛楃ch鏄惁瀛楃 boolean b=Character.isDigit(ch);//鍒ゆ柇瀛楃ch鏄惁0-9鐨勬暟瀛? ]]>
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