锘??xml version="1.0" encoding="utf-8" standalone="yes"?>亚洲精品白色在线发布,精品无码专区亚洲,亚洲AⅤ永久无码精品AAhttp://www.tkk7.com/zhangwei217245/category/43169.htmlAlways Beyond the Timezh-cnWed, 17 Mar 2010 07:41:54 GMTWed, 17 Mar 2010 07:41:54 GMT60Oracle 11g鍙d護榪囨湡http://www.tkk7.com/zhangwei217245/archive/2010/03/17/315661.htmlX-SpiritX-SpiritWed, 17 Mar 2010 02:57:00 GMThttp://www.tkk7.com/zhangwei217245/archive/2010/03/17/315661.htmlhttp://www.tkk7.com/zhangwei217245/comments/315661.htmlhttp://www.tkk7.com/zhangwei217245/archive/2010/03/17/315661.html#Feedback0http://www.tkk7.com/zhangwei217245/comments/commentRss/315661.htmlhttp://www.tkk7.com/zhangwei217245/services/trackbacks/315661.html
涓嶅綋DBA榪樼湡涓嶇煡閬揙racle鏈夎繖紲炵鍔熻兘銆?br />
涓婄綉涓婁竴鏌ワ紝鏈夌被浼奸伃閬囩殑鏈嬪弸鍦ㄨ鍧涗笂姹傚姪錛屼漢瀹惰浠栨壘DBA銆傛睏銆傘傘?br />
濂藉湪鏈夌殑DBA涔愪簬鍒嗕韓錛岀粓浜庢壘鍒頒簡瑙e喅鏂規(guī)錛?br />
1. 鐢―BA璐︽埛鐧誨綍SQL PLUS銆傛垜鐢ㄧ殑鏄痵ysman銆?br /> 2. 緋葷粺浼氭彁紺哄彛浠ゅけ鏁堬紝浣嗘槸浼氶┈涓婅浣犻噸緗柊瀵嗙爜銆?br /> 3. 閲嶇疆涔嬪悗錛岃繘鍏QL PLUS鎺у埗鍙般?br /> 4. 鏌ョ湅鍙d護澶辨晥鐢ㄦ埛鐨刾rofile鏂囦歡
SQL>SELECT username,profile FROM dba_users;

EM錛圵eb鐣岄潰鐨勬帶鍒跺彴錛夛細鏈嶅姟鍣?gt;鐢ㄦ埛錛屾煡鐪嬪彛浠ゅけ鏁堢殑鐢ㄦ埛瀵瑰簲鐨勬瑕佹枃浠訛紝榪欓噷鍋囪涓篋EFAULT錛屼笅鍚屻?/p>

5. 鏌ョ湅瀵瑰簲鐨勬瑕佹枃浠剁殑鍙d護鏈夋晥鏈熻緗?/p>

SQL>SELECT * FROM dba_profiles WHERE profile='DEFAULT' AND resource_name='PASSWORD_LIFE_TIME';

EM錛圵eb鐣岄潰鐨勬帶鍒跺彴錛夛細鏈嶅姟 鍣?gt;姒傝鏂囦歡>閫夋嫨鍒氬垰鏌ュ埌鐨勬瑕佹枃浠禗EFAULT>鏌ョ湅錛屾煡鐪嬪彛浠や笅闈㈢殑鏈夋晥鏈熷箋?/p>

6.灝嗗彛浠ゆ湁鏁堟湡榛樿鍊?80澶? 淇敼鎴?#8220;鏃犻檺鍒?#8221;錛堟欏硅鎱庨噸錛侀櫎闈炰綘鐪熷緱涓嶆兂瑕佽繖涓瘑鐮佸け鏁堢殑鏈哄埗錛侊級

SQL>ALTER PROFILE DEFAULT LIMIT PASSWORD_LIFE_TIME UNLIMITED;

EM錛氭湇鍔″櫒>姒傝鏂囦歡>閫夋嫨鍒氬垰鏌ュ埌鐨勬瑕佹枃浠禗EFAULT>緙栬緫>鍙d護錛屽湪鏈夋晥鏈熻緭鍏? 鎴栭夋嫨浣犻渶瑕佺殑鍊鹼紝淇濆瓨銆?/p>

璇ュ弬鏁頒慨鏀瑰疄鏃剁敓鏁堛?/span>

鍑轟簬鏁版嵁搴撳畨鍏ㄦц冭檻錛屼笉寤鴻灝哖ASSWORD_LIFE_TIME鍊艱緗? 鎴怳NLIMITED錛屽嵆寤鴻瀹㈡埛鑳藉瀹氭湡淇敼鏁版嵁搴撶敤鎴峰彛浠ゃ?/p>

鍦ㄤ慨鏀筆ASSWORD_LIFE_TIME鍊間箣鍓嶅凡緇忓け鏁堢殑鐢ㄦ埛錛岃繕鏄渶 瑕侀噸鏂頒慨鏀逛竴嬈″瘑鐮佹墠鑳戒嬌鐢ㄣ?/p>

SQL>ALTER USER test INDENTIFIED BYpassword

涔熷彲浠ヤ粠SQL Developer 閲岄潰鏉ヤ慨鏀圭敤鎴風殑瀵嗙爜錛岀敤sysman璐︽埛鐧誨綍浠ュ悗錛屾壘鍒版暟鎹簱涓殑鍏朵粬鐢ㄦ埛鑺傜偣錛屽睍寮錛屾壘鍒頒綘瑕佷慨鏀瑰瘑鐮佺殑鐢ㄦ埛銆傜劧鍚庣紪杈戠敤鎴鳳紝瀵圭敤鎴峰瘑鐮佽繘琛岄噸緗?濡備笅鍥撅細



X-Spirit 2010-03-17 10:57 鍙戣〃璇勮
]]>
Oracle not in鏌ヤ笉鍒板簲鏈夌殑緇撴灉(NULL銆両N銆丒XISTS璇﹁В)http://www.tkk7.com/zhangwei217245/archive/2010/01/25/310708.htmlX-SpiritX-SpiritMon, 25 Jan 2010 03:30:00 GMThttp://www.tkk7.com/zhangwei217245/archive/2010/01/25/310708.htmlhttp://www.tkk7.com/zhangwei217245/comments/310708.htmlhttp://www.tkk7.com/zhangwei217245/archive/2010/01/25/310708.html#Feedback4http://www.tkk7.com/zhangwei217245/comments/commentRss/310708.htmlhttp://www.tkk7.com/zhangwei217245/services/trackbacks/310708.html
浠婂ぉ鎴戞妸鍘熸枃鍋氫簡淇錛屼負浜嗗寰楄搗璇昏呭鎴戠殑鍏蟲敞錛屾垜閲嶆柊娣卞叆鐨勭爺絀朵簡榪欎釜闂錛屽湪鍚庨潰錛屾垜浼氭妸鏉ラ緳鍘昏剦鍐欐竻妤氥?br />
闂錛?br />
璇彞1錛?br />
Select * from  table1 A where A.col1 not in ( select col1 from table2 B )

濡傛灉榪欐牱錛屾湰鏉ュ簲璇ユ湁涓鏉℃暟鎹紝緇撴灉娌℃湁銆?
濡傛灉鎴戞敼鍐欐垚榪欐牱錛?

璇彞2錛?br />
select * from table1 A where not exists (SELECT * FROM table2 B where B.col1 = A.col1)
緇撴灉灝辨紜紝鏈変竴鏉℃暟鎹樉紺恒?


緇忚繃涓鐣悳绱紝鍘熶互涓烘槸瀛愭煡璇㈢粨鏋滈泦澶ぇ鐨勫師鍥犮?/em>

鍚庢潵鏈夌綉涓婂己浜烘寚鐐癸細瀛愭煡璇㈤噷闈㈡湁絀洪泦銆傚嵆瀛愭煡璇㈢殑緇撴灉闆嗛噷闈㈡湁NULL鐨勭粨鏋溿?/em>

鎶婃煡璇㈣鍙ヤ慨鏀規(guī)垚錛?


璇彞3錛?br />
Select * from  table1 A where A.col1 not in ( select col1 from table2 B where B.col1 is not null )

鏋滅劧灝辨煡鍑烘潵浜嗐傝屼笖涓鐐逛笉宸傘傘傚帀瀹抽樋锝烇綖锝?/em>


涓嬮潰鏄拡瀵規(guī)湰鏂囬鐨勫垎鏋愶細

1銆?棣栧厛鏉ヨ璇碠racle涓殑NULL銆?br />
Oracle涓殑NULL浠h〃鐨勬槸鏃犳剰涔夛紝鎴栬呮病鏈夊箋傚皢NULL鍜屽叾浠栫殑鍊艱繘琛岄昏緫榪愮畻錛岃繍綆楄繃紼嬩腑錛孨ULL鐨勮〃鐜版洿璞℃槸FALSE銆?br /> 涓嬮潰璇風湅鐪熷艱〃錛?br />

 AND NULL
 OR NULL
 TRUE  NULL  TRUE
 FALSE  FALSE  NULL
 NULL  NULL
 NULL

鍙﹀錛孨ULL鍜屽叾浠栫殑鍊艱繘琛屾瘮杈冩垨鑰呯畻鏈繍綆楋紙<銆?gt;銆?銆?=銆?銆?銆?銆?錛夛紝緇撴灉浠嶆槸NULL銆?br />
濡傛灉鎯寵鍒ゅ畾鏌愪釜鍊兼槸鍚︿負NULL錛屽彲浠ョ敤IS NULL鎴栬匢S NOT NULL銆?br />
2. 鍐嶆潵璇磋Oracle涓殑IN銆?br />
in鏄竴涓垚鍛樻潯浠? 瀵逛簬緇欏畾鐨勪竴涓泦鍚堟垨鑰呭瓙鏌ヨ,瀹冧細姣旇緝姣忎竴涓垚鍛樺箋?br /> IN鍔熻兘涓婄浉褰撲簬 =ANY 鐨勬搷浣滐紝鑰孨OT IN 鍔熻兘涓婄浉褰撲簬 !=ALL 鐨勬搷浣溿?br /> IN鍦ㄩ昏緫涓婂疄闄呬笂灝辨槸瀵圭粰瀹氱殑鎴愬憳闆嗗悎鎴栬呭瓙鏌ヨ緇撴灉闆嗚繘琛岄愭潯鐨勫垽瀹氾紝渚嬪錛?br />
SELECT * FROM table1 A WHERE A.col1 in (20,50,NULL);
瀹為檯涓婂氨鏄墽琛屼簡
SELECT * FROM table1 A WHERE A.col1=20 OR A.col1=50 OR A.col1=NULL;
榪欐牱錛屾牴鎹甆ULL鐨勮繍綆楃壒鐐瑰拰鐪熷艱〃錛屾垜浠彲浠ョ湅鍑猴紝涓婅竟榪欎釜WHERE 瀛楀彞鍙互琚畝鍖?濡傛灉榪斿洖NULL鍒欐棤緇撴灉闆嗚繑鍥烇紝榪欎竴鐐瑰拰FALSE鏄竴鏍風殑)涓?br />
WHERE A.col1=20 OR A.col1=50
涔熷氨鏄錛屽鏋滀綘鐨則able1涓湡鐨勫瓨鍦ㄥ惈鏈塏ULL鍊肩殑col1鍒楋紝鍒欐墽琛岃璇彞錛屾棤娉曟煡璇㈠嚭閭d簺鍊間負null鐨勮褰曘?br />
鍐嶆潵鐪嬬湅NOT IN銆傛牴鎹昏緫榪愮畻鍏崇郴錛屾垜浠煡閬擄紝NOT (X=Y OR N=M) 絳変環(huán)浜?X!=Y AND N!=M錛岄偅涔堬細
SELECT * FROM table1 A WHERE A.col1 not in (20,50,NULL)
絳変環(huán)浜?br />
SELECT * FROM table1 A WHERE A.col1!=20 AND A.col1!=50 AND A.col1!=NULL
鏍規(guī)嵁NULL鐨勮繍綆楃壒鎬у拰鐪熷艱〃錛岃璇彞鏃犺鍓嶄袱涓垽瀹氭潯浠舵槸鍚︿負鐪燂紝鍏剁粨鏋滀竴瀹氭槸NULL鎴栬匜ALSE銆傛晠緇濆娌℃湁浠諱綍璁板綍鍙互榪斿洖銆?br />
榪欏氨鏄負浠涔?u>璇彞1鏌ヤ笉鍒板簲鏈夌粨鏋滅殑鍘熷洜銆傚綋鐒訛紝濡傛灉浣犵敤NOT IN鐨勬椂鍊欙紝棰勫厛鍦ㄥ瓙鏌ヨ閲屾妸NULL鍘繪帀鐨勮瘽錛岄偅灝辨病闂浜嗭紝渚嬪璇彞3銆?br /> 鏈変簺绔ラ瀷鍙兘瑕侀棶浜嗭細閭e鏋滄垜鎯蟲妸A琛ㄩ噷闈㈤偅浜涘拰B琛ㄤ竴鏍穋ol1鍒楃殑鍊間竴鏍風殑璁板綍閮芥煡鍑烘潵錛屽嵆渚緼銆丅涓よ〃閲岄潰鐨刢ol1鍒楅兘鍖呮嫭鍊間負NULL鐨勮褰曠殑璇濓紝鐢ㄨ繖涓鏉¤鍙ュ氨娌″姙娉曚簡鍚楋紵

鎴戝彧鑳藉緢閬楁喚鐨勫憡璇変綘錛屽鏋滀綘鎯沖湪WHERE鍚庨潰鍗曠函鐢↖N 浼間箮涓嶅お鍙兘浜嗭紝褰撶劧錛屼綘鍙互鍦ㄥ閮ㄧ殑鏌ヨ璇彞涓皢NULL鏉′歡騫跺垪榪涘幓錛屼緥濡傦細
SELECT * FROM table1 A WHERE A.col1 in (SELECT B.col1 FROM table2 B) OR A.col1 IS NULL;



3. 鏈鍚庤皥璋圗XISTS銆?br />
鏈変漢璇碋XISTS鐨勬ц兘姣擨N瑕佸ソ銆備絾榪欐槸寰堢墖闈㈢殑銆傛垜浠潵鐪嬬湅EXISTS鐨勬墽琛岃繃紼嬶細
select * from t1 where exists ( select * from t2 where t2.col1 = t1.col1 )
鐩稿綋浜庯細
for x in ( select * from t1 )
   loop
      
if ( exists ( select * from t2 where t2.col1 = x.col1 )
      
then
         OUTPUT THE RECORD in x
      
end if
end loop

涔熷氨鏄錛孍XISTS璇彞瀹為檯涓婃槸閫氳繃寰幆澶栭儴鏌ヨ鐨勭粨鏋滈泦錛屾潵榪囨護鍑虹鍚堝瓙鏌ヨ鏍囧噯鐨勭粨鏋滈泦銆備簬鏄閮ㄦ煡璇㈢殑緇撴灉闆嗘暟閲忓璇ヨ鍙ユ墽琛屾ц兘褰卞搷鏈澶э紝鏁呭鏋滃閮ㄦ煡璇㈢殑緇撴灉闆嗘暟閲忓簽澶э紝鐢‥XISTS璇彞鐨勬ц兘涔熶笉涓瀹氬氨浼氬ソ寰堝銆?br />
褰撶劧錛屾湁浜鴻NOT IN鏄澶栭儴鏌ヨ鍜屽瓙鏌ヨ閮藉仛浜嗗叏琛ㄦ壂鎻忥紝濡傛灉鏈夌儲寮曠殑璇濓紝榪樼敤涓嶄笂绱㈠紩錛屼絾鏄疦OT EXISTS鏄仛榪炴帴鏌ヨ錛屾墍浠ワ紝濡傛灉榪炴帴鏌ヨ鐨勪袱鍒楅兘鍋氫簡绱㈠紩錛屾ц兘浼氭湁涓瀹氱殑鎻愬崌銆?br /> 褰撶劧鑷充簬瀹為檯鐨勬煡璇㈡晥鐜囷紝鎴戞兂榪樻槸鍏蜂綋鎯呭喌鍏蜂綋鍒嗘瀽鍚с?br />

閭d箞鎴戜滑涓嶅Θ鏉ュ垎鏋愪竴涓嬭鍙?涓轟粈涔堣兘澶熺殑鍒版紜殑緇撴灉鍚э細

璇彞2鏄繖鏍風殑錛?em>
select * from table1 A where not exists (SELECT B.col1 FROM table2 B where B.col1 = A.col1)

瀹為檯涓婃槸榪欐牱鐨勬墽琛岃繃紼嬶細

for x in ( select * from table1 A )
   loop
      
if (not exists ( select * from table2 B where B.col1 = x.col1 )
      
then
         OUTPUT THE RECORD in x
      
end if
end loop

鐢變簬琛ˋ涓笉鍖呭惈NULL鐨勮褰曪紝鎵浠ワ紝閬嶅巻瀹岃〃A錛屼篃鍙兘鎸戝嚭琛ˋ涓嫭鏈夌殑璁板綍銆?br />
榪欏氨鏄負浠涔?span style="background-color: #38ff8f;">璇彞2鑳藉瀹屾垚璇彞3鐨勪換鍔$殑鍘熷洜銆?br />
浣嗗鏋滆〃A涓瓨鍦∟ULL璁板綍鑰岃〃B涓笉瀛樺湪鍛紵

榪欎釜闂璇峰ぇ瀹惰嚜宸卞垎鏋愬惂銆傚搱鍝堛傛湁絳旀浜嗗彲浠ョ粰鎴戠暀璦鍝︺?br />

絳旀錛欰琛ㄤ腑鐨凬ULL涔熶細琚煡鍑烘潵銆傚洜涓簊elect * from table2 B where B.col1 = NULL涓嶈繑鍥炵粨鏋滐紝鏁?br /> not exists ( select * from table2 B where B.col1 = x.col1 )鐨勫間負鐪熴?/span>



浠ヤ笂SQL榪愯緇撴灉鍦∕ySQL鍜孫racle涓婇兘宸茬粡閫氳繃銆?br />


X-Spirit 2010-01-25 11:30 鍙戣〃璇勮
]]>
Oracle 瀵煎叆DMP鏂囦歡鍛戒護銆傚鍑哄熀鏈笂灝辨槸鎹㈡垚EXP銆?/title><link>http://www.tkk7.com/zhangwei217245/archive/2010/01/25/310693.html</link><dc:creator>X-Spirit</dc:creator><author>X-Spirit</author><pubDate>Mon, 25 Jan 2010 02:19:00 GMT</pubDate><guid>http://www.tkk7.com/zhangwei217245/archive/2010/01/25/310693.html</guid><wfw:comment>http://www.tkk7.com/zhangwei217245/comments/310693.html</wfw:comment><comments>http://www.tkk7.com/zhangwei217245/archive/2010/01/25/310693.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.tkk7.com/zhangwei217245/comments/commentRss/310693.html</wfw:commentRss><trackback:ping>http://www.tkk7.com/zhangwei217245/services/trackbacks/310693.html</trackback:ping><description><![CDATA[鎯充粠澶囦喚鐨刣mp鏂囦歡涓鍏ユ煇浜涜〃鐨勬椂鍊?鍙互鐢ㄥ涓媔mp鍛戒護錛屾牸寮? <br /> imp username/password@鏈湴net鏈嶅姟鍚?file=xxx.dmp fromuser=xx touser=xx tables=(tablename) <br /> username:鐧婚檰鏁版嵁搴撶殑鐢ㄦ埛鍚? <br /> password:鐧婚檰鏁版嵁搴撶殑瀵嗙爜 <br /> 鏈湴net鏈嶅姟鍚?榪炴帴鏈嶅姟鍣ㄧ殑鏈湴net鏈嶅姟鍚? <br /> file:浣犵殑dmp鏂囦歡鐨勮礬寰? <br /> fromuser,touser:浠庝竴涓敤鎴峰鍏ュ埌鍙﹀涓涓敤鎴? <br /> tables:浠巇mp鏂囦歡涓鍏ョ殑琛ㄥ悕 <img src ="http://www.tkk7.com/zhangwei217245/aggbug/310693.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.tkk7.com/zhangwei217245/" target="_blank">X-Spirit</a> 2010-01-25 10:19 <a href="http://www.tkk7.com/zhangwei217245/archive/2010/01/25/310693.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item></channel></rss> <footer> <div class="friendship-link"> <p>感谢您访问我们的网站,您可能还对以下资源感兴趣:</p> <a href="http://www.tkk7.com/" title="亚洲av成人片在线观看">亚洲av成人片在线观看</a> <div class="friend-links"> </div> </div> </footer> 主站蜘蛛池模板: <a href="http://hubmba.com" target="_blank">亚洲精品电影在线</a>| <a href="http://fanhaogo.com" target="_blank">色吊丝免费观看网站</a>| <a href="http://zzhdrsqwx.com" target="_blank">毛片a级毛片免费播放下载 </a>| <a href="http://by6635.com" target="_blank">2022年亚洲午夜一区二区福利</a>| <a href="http://plladay.com" target="_blank">91免费播放人人爽人人快乐</a>| <a href="http://sxjttxkywl.com" target="_blank">爱爱帝国亚洲一区二区三区</a>| <a href="http://448tk.com" target="_blank">国产精品亚洲а∨无码播放</a>| <a href="http://nfrxfarm.com" target="_blank">美女视频黄免费亚洲</a>| <a href="http://8xk7u9.com" target="_blank">日韩大片在线永久免费观看网站 </a>| <a href="http://whdysdt.com" target="_blank">亚洲综合图色40p</a>| <a href="http://tsxyhq.com" target="_blank">麻豆视频免费观看</a>| <a href="http://ksdhao.com" target="_blank">日韩午夜理论免费TV影院</a>| <a href="http://gzbaida.com" target="_blank">亚洲五月综合缴情婷婷</a>| <a href="http://qdhengjun.com" target="_blank">国产啪亚洲国产精品无码</a>| <a href="http://www00475.com" target="_blank">亚洲视频免费播放</a>| <a href="http://www026qqcom.com" target="_blank">午夜在线免费视频</a>| <a href="http://jiucaoji.com" target="_blank">亚洲人成777在线播放</a>| <a href="http://www-070755.com" target="_blank">在线精品亚洲一区二区小说</a>| <a href="http://778002.com" target="_blank">在线免费不卡视频</a>| <a href="http://xdxsw.com" target="_blank">99久久免费观看</a>| <a href="http://yaku100.com" target="_blank">午夜在线免费视频</a>| <a href="http://4husese.com" target="_blank">亚洲精品国产日韩</a>| <a href="http://8hnbuk14.com" target="_blank">亚洲伊人久久大香线蕉苏妲己</a>| <a href="http://3fsf.com" target="_blank">免费a级毛片无码av</a>| <a href="http://taixin668.com" target="_blank">99久久久精品免费观看国产</a>| <a href="http://yuyang0752.com" target="_blank">一二三区免费视频</a>| <a href="http://www998xe.com" target="_blank">亚洲色欲色欲www在线播放 </a>| <a href="http://8fue.com" target="_blank">亚洲国产精品人久久</a>| <a href="http://138site.com" target="_blank">国产免费观看黄AV片 </a>| <a href="http://sao350.com" target="_blank">免费国产美女爽到喷出水来视频</a>| <a href="http://qsqse1.com" target="_blank">18禁男女爽爽爽午夜网站免费</a>| <a href="http://jcthbank.com" target="_blank">免费人成网站永久</a>| <a href="http://770144.com" target="_blank">亚洲欧美日韩中文二区</a>| <a href="http://maomaopao.com" target="_blank">911精品国产亚洲日本美国韩国</a>| <a href="http://927ff.com" target="_blank">国产精品亚洲产品一区二区三区 </a>| <a href="http://hnkangshi.com" target="_blank">亚洲啪AV永久无码精品放毛片</a>| <a href="http://www50884.com" target="_blank">亚洲精品在线观看视频</a>| <a href="http://82nnn.com" target="_blank">亚洲伊人久久成综合人影院</a>| <a href="http://leeszewan.com" target="_blank">免费无码成人AV片在线在线播放</a>| <a href="http://xmm5pkt.com" target="_blank">3d成人免费动漫在线观看</a>| <a href="http://xacfdq.com" target="_blank">国产啪精品视频网站免费尤物</a>| <script> (function(){ var bp = document.createElement('script'); var curProtocol = window.location.protocol.split(':')[0]; if (curProtocol === 'https') { bp.src = 'https://zz.bdstatic.com/linksubmit/push.js'; } else { bp.src = 'http://push.zhanzhang.baidu.com/push.js'; } var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(bp, s); })(); </script> </body>