锘??xml version="1.0" encoding="utf-8" standalone="yes"?>亚洲手机中文字幕,亚洲人成色7777在线观看不卡,精品丝袜国产自在线拍亚洲http://m.tkk7.com/jaunt/category/17727.html绔欏湪宸ㄤ漢鐨勮偐涓?lt;br> Flying in the world of Javazh-cnFri, 24 Aug 2007 03:39:27 GMTFri, 24 Aug 2007 03:39:27 GMT60MySQL鎻愮ず鐨?3涓敞鎰忎簨欏?/title><link>http://m.tkk7.com/jaunt/archive/2007/08/24/138996.html</link><dc:creator>Jaunt</dc:creator><author>Jaunt</author><pubDate>Fri, 24 Aug 2007 01:14:00 GMT</pubDate><guid>http://m.tkk7.com/jaunt/archive/2007/08/24/138996.html</guid><wfw:comment>http://m.tkk7.com/jaunt/comments/138996.html</wfw:comment><comments>http://m.tkk7.com/jaunt/archive/2007/08/24/138996.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://m.tkk7.com/jaunt/comments/commentRss/138996.html</wfw:commentRss><trackback:ping>http://m.tkk7.com/jaunt/services/trackbacks/138996.html</trackback:ping><description><![CDATA[<h5>浣跨敤<span lang="EN-US">MySQL</span>錛屽畨鍏ㄩ棶棰樹笉鑳戒笉娉ㄦ剰銆備互涓嬫槸<span lang="EN-US">MySQL</span>鎻愮ず鐨?span lang="EN-US">23</span>涓敞鎰忎簨欏?span lang="EN-US">: </span></h5> <p>銆銆浣跨敤<span lang="EN-US">MySQL</span>錛屽畨鍏ㄩ棶棰樹笉鑳戒笉娉ㄦ剰銆備互涓嬫槸<span lang="EN-US">MySQL</span>鎻愮ず鐨?span lang="EN-US">23</span>涓敞鎰忎簨欏?span lang="EN-US">:</span></p> <p>銆銆<span lang="EN-US">1.</span>濡傛灉瀹㈡埛绔拰鏈嶅姟鍣ㄧ鐨勮繛鎺ラ渶瑕佽法瓚婂茍閫氳繃涓嶅彲淇′換鐨勭綉緇滐紝閭d箞灝遍渶瑕佷嬌鐢?span lang="EN-US">SSH</span>闅ч亾鏉ュ姞瀵嗚榪炴帴鐨勯氫俊銆?/p> <p>銆銆<span lang="EN-US">2.</span>鐢?span lang="EN-US">set password</span>璇彞鏉ヤ慨鏀圭敤鎴風殑瀵嗙爜錛屼笁涓楠わ紝鍏?span lang="EN-US">“mysql -u root”</span>鐧婚檰鏁版嵁搴撶郴緇燂紝鐒跺悗<span lang="EN-US">“mysql> update mysql.user set password=password('newpwd')”</span>錛屾渶鍚庢墽琛?span lang="EN-US">“flush privileges”</span>灝卞彲浠ヤ簡銆?/p> <p>銆銆<span lang="EN-US">3.</span>闇瑕佹彁闃茬殑鏀誨嚮鏈夛紝闃插伔鍚佺鏀廣佸洖鏀俱佹嫆緇濇湇鍔$瓑錛屼笉娑夊強鍙敤鎬у拰瀹歸敊鏂歸潰銆傚鎵鏈夌殑榪炴帴銆佹煡璇€佸叾浠栨搷浣滀嬌鐢ㄥ熀浜?span lang="EN-US">ACL</span>鍗寵闂帶鍒跺垪琛ㄧ殑瀹夊叏鎺柦鏉ュ畬鎴愩備篃鏈変竴浜涘<span lang="EN-US">SSL</span>榪炴帴鐨勬敮鎸併?/p> <p>銆銆<span lang="EN-US">4.</span>闄や簡<span lang="EN-US">root</span>鐢ㄦ埛澶栫殑鍏朵粬浠諱綍鐢ㄦ埛涓嶅厑璁歌闂?span lang="EN-US">mysql</span>涓繪暟鎹簱涓殑<span lang="EN-US">user</span>琛?span lang="EN-US">;</span></p> <p>銆銆鍔犲瘑鍚庡瓨鏀懼湪<span lang="EN-US">user</span>琛ㄤ腑鐨勫姞瀵嗗悗鐨勭敤鎴峰瘑鐮佷竴鏃︽硠闇詫紝鍏朵粬浜哄彲浠ラ殢鎰忕敤璇ョ敤鎴峰悕<span lang="EN-US">/</span>瀵嗙爜鐩稿簲鐨勬暟鎹簱<span lang="EN-US">;</span></p> <p>銆銆<span lang="EN-US">5.</span>鐢?span lang="EN-US">grant</span>鍜?span lang="EN-US">revoke</span>璇彞鏉ヨ繘琛岀敤鎴瘋闂帶鍒剁殑宸ヤ綔<span lang="EN-US">;</span></p> <p>銆銆<span lang="EN-US">6.</span>涓嶄嬌鐢ㄦ槑鏂囧瘑鐮侊紝鑰屾槸浣跨敤<span lang="EN-US">md5()</span>鍜?span lang="EN-US">sha1()</span>絳夊崟鍚戠殑鍝堢郴鍑芥暟鏉ヨ緗瘑鐮?span lang="EN-US">;</span></p> <p>銆銆<span lang="EN-US">7.</span>涓嶉夌敤瀛楀吀涓殑瀛楁潵鍋氬瘑鐮?span lang="EN-US">;</span></p> <p>銆銆<span lang="EN-US">8.</span>閲囩敤闃茬伀澧欐潵鍘繪帀<span lang="EN-US">50%</span>鐨勫閮ㄥ嵄闄╋紝璁╂暟鎹簱緋葷粺韜插湪闃茬伀澧欏悗闈㈠伐浣滐紝鎴栨斁緗湪<span lang="EN-US">DMZ</span>鍖哄煙涓?span lang="EN-US">;</span></p> <p>銆銆<span lang="EN-US">9.</span>浠庡洜鐗圭綉涓婄敤<span lang="EN-US">nmap</span>鏉ユ壂鎻?span lang="EN-US">3306</span>绔彛錛屼篃鍙敤<span lang="EN-US">telnet server_host 3306</span>鐨勬柟娉曟祴璇曪紝涓嶈兘鍏佽浠庨潪淇′換緗戠粶涓闂暟鎹簱鏈嶅姟鍣ㄧ殑<span lang="EN-US">3306</span>鍙?span lang="EN-US">TCP</span>绔彛錛屽洜姝ら渶瑕佸湪闃茬伀澧欐垨璺敱鍣ㄤ笂鍋氳瀹?span lang="EN-US">;</span></p> <p>銆銆<span lang="EN-US">10.</span>涓轟簡闃叉琚伓鎰忎紶鍏ラ潪娉曞弬鏁幫紝渚嬪<span lang="EN-US">where ID=234</span>錛屽埆浜哄嵈杈撳叆<span lang="EN-US">where ID=234 OR 1=1</span>瀵艱嚧鍏ㄩ儴鏄劇ず錛屾墍浠ュ湪<span lang="EN-US">web</span>鐨勮〃鍗曚腑浣跨敤<span lang="EN-US">''</span>鎴?span lang="EN-US">""</span>鏉ョ敤瀛楃涓詫紝鍦ㄥ姩鎬?span lang="EN-US">URL</span>涓姞鍏?span lang="EN-US">%22</span>浠h〃鍙屽紩鍙楓?span lang="EN-US">%23</span>浠h〃浜曞彿銆?span lang="EN-US">%27</span>浠h〃鍗曞紩鍙?span lang="EN-US">;</span>浼犻掓湭媯 鏌ヨ繃鐨勫肩粰<span lang="EN-US">mysql</span>鏁版嵁搴撴槸闈炲父鍗遍櫓鐨?span lang="EN-US">;</span></p> <p>銆銆<span lang="EN-US">11.</span>鍦ㄤ紶閫掓暟鎹粰<span lang="EN-US">mysql</span>鏃舵鏌ヤ竴涓嬪ぇ灝?span lang="EN-US">;</span></p> <p>銆銆<span lang="EN-US">12.</span>搴旂敤紼嬪簭闇瑕佽繛鎺ュ埌鏁版嵁搴撳簲璇ヤ嬌鐢ㄤ竴鑸殑鐢ㄦ埛甯愬彿錛屽彧寮鏀懼皯鏁板繀瑕佺殑鏉冮檺緇欒鐢ㄦ埛<span lang="EN-US">;</span></p> <p>銆銆<span lang="EN-US">13.</span>鍦ㄥ悇緙栫▼鎺ュ彛<span lang="EN-US">(C C++ PHP Perl Java JDBC</span>絳?span lang="EN-US">)</span>涓嬌鐢ㄧ壒瀹?span lang="EN-US">‘</span>閫冭劚瀛楃<span lang="EN-US">’</span>鍑芥暟<span lang="EN-US">;</span></p> <p>銆銆鍦ㄥ洜鐗圭綉涓婁嬌鐢?span lang="EN-US">mysql</span>鏁版嵁搴撴椂涓瀹氬皯鐢ㄤ紶杈撴槑鏂囩殑鏁版嵁錛岃岀敤<span lang="EN-US">SSL</span>鍜?span lang="EN-US">SSH</span>鐨勫姞瀵嗘柟寮忔暟鎹潵浼犺緭<span lang="EN-US">;</span></p> <p>銆銆<span lang="EN-US">14.</span>瀛︿細浣跨敤<span lang="EN-US">tcpdump</span>鍜?span lang="EN-US">strings</span>宸ュ叿鏉ユ煡鐪嬩紶杈撴暟鎹殑瀹夊叏鎬э紝渚嬪<span lang="EN-US">tcpdump -l -i eth0 -w -src or dst port 3306 | strings</span>銆備互鏅氱敤鎴鋒潵鍚姩<span lang="EN-US">mysql</span>鏁版嵁搴撴湇鍔?span lang="EN-US">;</span></p> <p>銆銆<span lang="EN-US">15.</span>涓嶄嬌鐢ㄥ埌琛ㄧ殑鑱旂粨絎﹀彿錛岄夌敤鐨勫弬鏁?span lang="EN-US"> --skip-symbolic-links;</span></p> <p>銆銆<span lang="EN-US">16.</span>紜俊鍦?span lang="EN-US">mysql</span>鐩綍涓彧鏈夊惎鍔ㄦ暟鎹簱鏈嶅姟鐨勭敤鎴鋒墠鍙互瀵規(guī)枃浠舵湁璇誨拰鍐欑殑鏉冮檺<span lang="EN-US">;</span></p> <p>銆銆<span lang="EN-US">17.</span>涓嶈灝?span lang="EN-US">process</span>鎴?span lang="EN-US">super</span>鏉冮檺浠樼粰闈炵鐞嗙敤鎴鳳紝璇?span lang="EN-US">mysqladmin processlist</span>鍙互鍒椾婦鍑哄綋鍓嶆墽琛岀殑鏌ヨ鏂囨湰<span lang="EN-US">;super</span>鏉冮檺鍙敤浜庡垏鏂鎴風榪炴帴銆佹敼鍙樻湇鍔″櫒榪愯鍙傛暟鐘舵併佹帶鍒舵嫹璐濆鍒舵暟鎹簱鐨勬湇鍔″櫒<span lang="EN-US">;</span></p> <p>銆銆<span lang="EN-US">18.file</span>鏉冮檺涓嶄粯緇欑鐞嗗憳浠ュ鐨勭敤鎴鳳紝闃叉鍑虹幇<span lang="EN-US">load data '/etc/passwd'</span>鍒拌〃涓啀鐢?span lang="EN-US">select </span>鏄劇ず鍑烘潵鐨勯棶棰?span lang="EN-US">;</span></p> <p>銆銆<span lang="EN-US">19.</span>濡傛灉涓嶇浉淇?span lang="EN-US">DNS</span>鏈嶅姟鍏徃鐨勬湇鍔★紝鍙互鍦ㄤ富鏈哄悕縐板厑璁歌〃涓彧璁劇疆<span lang="EN-US">IP</span>鏁板瓧鍦板潃<span lang="EN-US">;</span></p> <p>銆銆<span lang="EN-US">20.</span>浣跨敤<span lang="EN-US">max_user_connections</span>鍙橀噺鏉ヤ嬌<span lang="EN-US">mysqld</span>鏈嶅姟榪涚▼錛屽涓涓寚瀹氬笎鎴烽檺瀹氳繛鎺ユ暟<span lang="EN-US">;</span></p> <p>銆銆<span lang="EN-US">21.grant</span>璇彞涔熸敮鎸佽祫婧愭帶鍒墮夐」<span lang="EN-US">;</span></p> <p>銆銆<span lang="EN-US">22.</span>鍚姩<span lang="EN-US">mysqld</span>鏈嶅姟榪涚▼鐨勫畨鍏ㄩ夐」寮鍏籌紝<span lang="EN-US">--local-infile=0</span>鎴?span lang="EN-US">1 </span>鑻ユ槸<span lang="EN-US">0</span>鍒欏鎴風紼嬪簭灝辨棤娉曚嬌鐢?span lang="EN-US">local load data</span>浜嗭紝璧嬫潈鐨勪竴涓緥瀛?span lang="EN-US">grant insert(user) on mysql.user to 'user_name'@'host_name';</span>鑻ヤ嬌鐢?span lang="EN-US">--skip-grant-tables</span>緋葷粺灝嗗浠諱綍鐢ㄦ埛鐨勮闂笉鍋氫換浣曡闂帶鍒訛紝浣嗗彲浠ョ敤<span lang="EN-US"> mysqladmin flush-privileges</span>鎴?span lang="EN-US">mysqladmin reload</span>鏉ュ紑鍚闂帶鍒?span lang="EN-US">;</span>榛樿鎯呭喌鏄?span lang="EN-US">show databases</span>璇彞瀵規(guī)墍鏈夌敤鎴峰紑鏀撅紝鍙互鐢?span lang="EN-US">--skip-show-databases</span>鏉ュ叧闂帀銆?/p> <p>銆銆<span lang="EN-US">23.</span>紕板埌<span lang="EN-US">Error 1045(28000) Access Denied for user 'root'@'localhost' (Using password:NO)</span>閿欒鏃訛紝浣犻渶瑕侀噸鏂拌緗瘑鐮侊紝鍏蜂綋鏂規(guī)硶鏄?span lang="EN-US">:</span>鍏堢敤<span lang="EN-US">--skip-grant-tables</span>鍙傛暟鍚姩<span lang="EN-US">mysqld</span>錛岀劧鍚庢墽琛?span lang="EN-US"> mysql -u root mysql,mysql>update user set password=password('newpassword') where user='root';mysql>Flush privileges;</span>錛屾渶鍚庨噸鏂板惎鍔?span lang="EN-US">mysql</span>灝卞彲浠ヤ簡</p> <p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p><img src ="http://m.tkk7.com/jaunt/aggbug/138996.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.tkk7.com/jaunt/" target="_blank">Jaunt</a> 2007-08-24 09:14 <a href="http://m.tkk7.com/jaunt/archive/2007/08/24/138996.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>Mysql鏃ユ湡鍜屾椂闂村嚱鏁?/title><link>http://m.tkk7.com/jaunt/archive/2007/08/24/138995.html</link><dc:creator>Jaunt</dc:creator><author>Jaunt</author><pubDate>Fri, 24 Aug 2007 01:13:00 GMT</pubDate><guid>http://m.tkk7.com/jaunt/archive/2007/08/24/138995.html</guid><wfw:comment>http://m.tkk7.com/jaunt/comments/138995.html</wfw:comment><comments>http://m.tkk7.com/jaunt/archive/2007/08/24/138995.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://m.tkk7.com/jaunt/comments/commentRss/138995.html</wfw:commentRss><trackback:ping>http://m.tkk7.com/jaunt/services/trackbacks/138995.html</trackback:ping><description><![CDATA[ <span style="color: #008080;">瀵逛簬姣忎釜綾誨瀷鎷ユ湁鐨勫艱寖鍥翠互鍙婂茍涓旀寚瀹氭棩鏈熶綍鏃墮棿鍊肩殑鏈夋晥鏍煎紡鐨勬弿榪拌7.3.6 鏃ユ湡鍜屾椂闂寸被鍨嬨?<br><br>榪欓噷鏄竴涓嬌鐢ㄦ棩鏈熷嚱鏁扮殑渚嬪瓙銆備笅闈㈢殑鏌ヨ閫夋嫨浜嗘墍鏈夎褰曪紝鍏禿ate_col鐨勫兼槸鍦ㄦ渶鍚?0澶╀互鍐咃細 <br><br>mysql> SELECT something FROM table <br>WHERE TO_DAYS(NOW()) - TO_DAYS(date_col) <= 30; <br><br>DAYOFWEEK(date) <br>榪斿洖鏃ユ湡date鐨勬槦鏈熺儲寮?1=鏄熸湡澶╋紝2=鏄熸湡涓, ……7=鏄熸湡鍏?銆傝繖浜涚儲寮曞煎搴斾簬ODBC鏍囧噯銆?<br>mysql> select DAYOFWEEK('1998-02-03'); <br>-> 3 <br><br>WEEKDAY(date) <br>榪斿洖date鐨勬槦鏈熺儲寮?0=鏄熸湡涓錛?=鏄熸湡浜? ……6= 鏄熸湡澶?銆?<br>mysql> select WEEKDAY('1997-10-04 22:23:00'); <br>-> 5 <br>mysql> select WEEKDAY('1997-11-05'); <br>-> 2 <br><br>DAYOFMONTH(date) <br>榪斿洖date鐨勬湀浠戒腑鏃ユ湡錛屽湪1鍒?1鑼冨洿鍐呫?<br>mysql> select DAYOFMONTH('1998-02-03'); <br>-> 3 <br><br>DAYOFYEAR(date) <br>榪斿洖date鍦ㄤ竴騫翠腑鐨勬棩鏁? 鍦?鍒?66鑼冨洿鍐呫?<br>mysql> select DAYOFYEAR('1998-02-03'); <br>-> 34 <br><br>MONTH(date) <br>榪斿洖date鐨勬湀浠斤紝鑼冨洿1鍒?2銆?<br>mysql> select MONTH('1998-02-03'); <br>-> 2 <br><br>DAYNAME(date) <br>榪斿洖date鐨勬槦鏈熷悕瀛椼?<br>mysql> select DAYNAME("1998-02-05"); <br>-> 'Thursday' <br><br>MONTHNAME(date) <br>榪斿洖date鐨勬湀浠藉悕瀛椼?<br>mysql> select MONTHNAME("1998-02-05"); <br>-> 'February' <br><br>QUARTER(date) <br>榪斿洖date涓騫翠腑鐨勫搴︼紝鑼冨洿1鍒?銆?<br>mysql> select QUARTER('98-04-01'); <br>-> 2 <br><br>WEEK(date) <br>銆 <br>WEEK(date,first) <br>瀵逛簬鏄熸湡澶╂槸涓鍛ㄧ殑絎竴澶╃殑鍦版柟錛屾湁涓涓崟涓弬鏁幫紝榪斿洖date鐨勫懆鏁幫紝鑼冨洿鍦?鍒?2銆?涓弬鏁板艦寮廤EEK()鍏佽 <br>浣犳寚瀹氭槦鏈熸槸鍚﹀紑濮嬩簬鏄熸湡澶╂垨鏄熸湡涓銆傚鏋滅浜屼釜鍙傛暟鏄?錛屾槦鏈熶粠鏄熸湡澶╁紑濮嬶紝濡傛灉絎簩涓弬鏁版槸1錛?<br>浠庢槦鏈熶竴寮濮嬨?<br>mysql> select WEEK('1998-02-20'); <br>-> 7 <br>mysql> select WEEK('1998-02-20',0); <br>-> 7 <br>mysql> select WEEK('1998-02-20',1); <br>-> 8 <br><br>YEAR(date) <br>榪斿洖date鐨勫勾浠斤紝鑼冨洿鍦?000鍒?999銆?<br>mysql> select YEAR('98-02-03'); <br>-> 1998 <br><br>HOUR(time) <br>榪斿洖time鐨勫皬鏃訛紝鑼冨洿鏄?鍒?3銆?<br>mysql> select HOUR('10:05:03'); <br>-> 10 <br><br>MINUTE(time) <br>榪斿洖time鐨勫垎閽燂紝鑼冨洿鏄?鍒?9銆?<br>mysql> select MINUTE('98-02-03 10:05:03'); <br>-> 5 <br><br>SECOND(time) <br>鍥炴潵time鐨勭鏁幫紝鑼冨洿鏄?鍒?9銆?<br>mysql> select SECOND('10:05:03'); <br>-> 3 <br><br>PERIOD_ADD(P,N) <br>澧炲姞N涓湀鍒伴樁孌礟錛堜互鏍煎紡YYMM鎴朰YYYMM)銆備互鏍煎紡YYYYMM榪斿洖鍊箋傛敞鎰忛樁孌靛弬鏁癙涓嶆槸鏃ユ湡鍊箋?<br>mysql> select PERIOD_ADD(9801,2); <br>-> 199803 <br><br>PERIOD_DIFF(P1,P2) <br>榪斿洖鍦ㄦ椂鏈烶1鍜孭2涔嬮棿鏈堟暟錛孭1鍜孭2搴旇浠ユ牸寮廦YMM鎴朰YYYMM銆傛敞鎰忥紝鏃舵湡鍙傛暟P1鍜孭2涓嶆槸鏃ユ湡鍊箋?<br>mysql> select PERIOD_DIFF(9802,199703); <br>-> 11 <br><br>DATE_ADD(date,INTERVAL expr type) <br>銆 <br>DATE_SUB(date,INTERVAL expr type) <br>銆 <br>ADDDATE(date,INTERVAL expr type) <br>銆 <br>SUBDATE(date,INTERVAL expr type) <br>榪欎簺鍔熻兘鎵ц鏃ユ湡榪愮畻銆傚浜嶮ySQL 3.22錛屼粬浠槸鏂扮殑銆侫DDDATE()鍜孲UBDATE()鏄疍ATE_ADD()鍜孌ATE_SUB()鐨勫悓涔夎瘝銆?<br>鍦∕ySQL 3.23涓紝浣犲彲浠ヤ嬌鐢?鍜?鑰屼笉鏄疍ATE_ADD()鍜孌ATE_SUB()銆傦紙瑙佷緥瀛愶級date鏄竴涓寚瀹氬紑濮嬫棩鏈熺殑 <br>DATETIME鎴朌ATE鍊鹼紝expr鏄寚瀹氬姞鍒板紑濮嬫棩鏈熸垨浠庡紑濮嬫棩鏈熷噺鍘葷殑闂撮殧鍊間竴涓〃杈懼紡錛宔xpr鏄竴涓瓧絎︿覆錛涘畠鍙互浠?<br>涓涓?#8220;-”寮濮嬭〃紺鴻礋闂撮殧銆倀ype鏄竴涓叧閿瘝錛屾寚鏄庤〃杈懼紡搴旇濡備綍琚В閲娿侲XTRACT(type FROM date)鍑芥暟浠庢棩鏈?<br>涓繑鍥?#8220;type”闂撮殧銆備笅琛ㄦ樉紺轟簡type鍜宔xpr鍙傛暟鎬庢牱琚叧鑱旓細 type鍊?鍚箟 鏈熸湜鐨別xpr鏍煎紡 <br>SECOND 縐?SECONDS <br>MINUTE 鍒嗛挓 MINUTES <br>HOUR 鏃墮棿 HOURS <br>DAY 澶?DAYS <br>MONTH 鏈?MONTHS <br>YEAR 騫?YEARS <br>MINUTE_SECOND 鍒嗛挓鍜岀 "MINUTES:SECONDS" <br>HOUR_MINUTE 灝忔椂鍜屽垎閽?"HOURS:MINUTES" <br>DAY_HOUR 澶╁拰灝忔椂 "DAYS HOURS" <br>YEAR_MONTH 騫村拰鏈?"YEARS-MONTHS" <br>HOUR_SECOND 灝忔椂, 鍒嗛挓錛?"HOURS:MINUTES:SECONDS" <br>DAY_MINUTE 澶? 灝忔椂, 鍒嗛挓 "DAYS HOURS:MINUTES" <br>DAY_SECOND 澶? 灝忔椂, 鍒嗛挓, 縐?"DAYS HOURS:MINUTES:SECONDS" <br><br>MySQL鍦╡xpr鏍煎紡涓厑璁鎬換浣曟爣鐐瑰垎闅旂銆傝〃紺烘樉紺虹殑鏄緩璁殑鍒嗛殧絎︺傚鏋渄ate鍙傛暟鏄竴涓狣ATE鍊煎茍涓斾綘鐨勮綆椾粎浠?<br>鍖呭惈YEAR銆丮ONTH鍜孌AY閮ㄥ垎(鍗籌紝娌℃湁鏃墮棿閮ㄥ垎)錛岀粨鏋滄槸涓涓狣ATE鍊箋傚惁鍒欑粨鏋滄槸涓涓狣ATETIME鍊箋?<br><br>mysql> SELECT "1997-12-31 23:59:59" + INTERVAL 1 SECOND; <br>-> 1998-01-01 00:00:00 <br>mysql> SELECT INTERVAL 1 DAY + "1997-12-31"; <br>-> 1998-01-01 <br>mysql> SELECT "1998-01-01" - INTERVAL 1 SECOND; <br>-> 1997-12-31 23:59:59 <br>mysql> SELECT DATE_ADD("1997-12-31 23:59:59", <br>INTERVAL 1 SECOND); <br>-> 1998-01-01 00:00:00 <br>mysql> SELECT DATE_ADD("1997-12-31 23:59:59", <br>INTERVAL 1 DAY); <br>-> 1998-01-01 23:59:59 <br>mysql> SELECT DATE_ADD("1997-12-31 23:59:59", <br>INTERVAL "1:1" MINUTE_SECOND); <br>-> 1998-01-01 00:01:00 <br>mysql> SELECT DATE_SUB("1998-01-01 00:00:00", <br>INTERVAL "1 1:1:1" DAY_SECOND); <br>-> 1997-12-30 22:58:59 <br>mysql> SELECT DATE_ADD("1998-01-01 00:00:00", <br>INTERVAL "-1 10" DAY_HOUR); <br>-> 1997-12-30 14:00:00 <br>mysql> SELECT DATE_SUB("1998-01-02", INTERVAL 31 DAY); <br>-> 1997-12-02 <br>mysql> SELECT EXTRACT(YEAR FROM "1999-07-02"); <br>-> 1999 <br>mysql> SELECT EXTRACT(YEAR_MONTH FROM "1999-07-02 01:02:03"); <br>-> 199907 <br>mysql> SELECT EXTRACT(DAY_MINUTE FROM "1999-07-02 01:02:03"); <br>-> 20102 <br><br>濡傛灉浣犳寚瀹氬お鐭殑闂撮殧鍊?涓嶅寘鎷瑃ype鍏抽敭璇嶆湡鏈涚殑闂撮殧閮ㄥ垎)錛孧ySQL鍋囪浣犵渷鎺変簡闂撮殧鍊肩殑鏈宸﹂潰閮ㄥ垎銆備緥濡傦紝 <br>濡傛灉浣犳寚瀹氫竴涓猼ype鏄疍AY_SECOND錛屽糴xpr琚笇鏈涙湁澶┿佸皬鏃躲佸垎閽熷拰縐掗儴鍒嗐傚鏋滀綘璞?1:10"榪欐牱鎸囧畾鍊鹼紝 <br>MySQL鍋囪鏃ュ瓙鍜屽皬鏃墮儴鍒嗘槸涓㈠け鐨勫茍涓斿間唬琛ㄥ垎閽熷拰縐掋傛崲鍙ヨ瘽璇達紝"1:10" DAY_SECOND浠ュ畠絳変環(huán)浜?1:10" MINUTE_SECOND <br>鐨勬柟寮忚В閲婏紝榪欏閭ySQL瑙i噴TIME鍊艱〃紺虹粡榪囩殑鏃墮棿鑰岄潪浣滀負涓澶╃殑鏃墮棿鐨勬柟寮忔湁浜屼箟鎬с傚鏋滀綘浣跨敤紜疄涓嶆紜殑鏃ユ湡錛?<br>緇撴灉鏄疦ULL銆傚鏋滀綘澧炲姞MONTH銆乊EAR_MONTH鎴朰EAR騫朵笖緇撴灉鏃ユ湡澶т簬鏂版湀浠界殑鏈澶у煎ぉ鏁幫紝鏃ュ瓙鍦ㄦ柊鏈堢敤鏈澶х殑澶╄皟鏁淬?<br><br>mysql> select DATE_ADD('1998-01-30', Interval 1 month); <br>-> 1998-02-28 <br><br>娉ㄦ剰錛屼粠鍓嶉潰鐨勪緥瀛愪腑璇岻NTERVAL鍜宼ype鍏抽敭璇嶄笉鏄尯鍒嗗ぇ灝忓啓鐨勩?<br>TO_DAYS(date) <br>緇欏嚭涓涓棩鏈焏ate錛岃繑鍥炰竴涓ぉ鏁?浠?騫寸殑澶╂暟)銆?<br>mysql> select TO_DAYS(950501); <br>-> 728779 <br>mysql> select TO_DAYS('1997-10-07'); <br>-> 729669 <br><br>TO_DAYS()涓嶆墦綆楃敤浜庝嬌鐢ㄦ牸鍒楅珮閲屽巻(1582)鍑虹幇鍓嶇殑鍊箋?<br><br>FROM_DAYS(N) <br>緇欏嚭涓涓ぉ鏁癗錛岃繑鍥炰竴涓狣ATE鍊箋?<br>mysql> select FROM_DAYS(729669); <br>-> '1997-10-07' <br><br>TO_DAYS()涓嶆墦綆楃敤浜庝嬌鐢ㄦ牸鍒楅珮閲屽巻(1582)鍑虹幇鍓嶇殑鍊箋?<br><br>DATE_FORMAT(date,format) <br>鏍規(guī)嵁format瀛楃涓叉牸寮忓寲date鍊箋備笅鍒椾慨楗扮鍙互琚敤鍦╢ormat瀛楃涓蹭腑錛?%M 鏈堝悕瀛?January……December) <br>%W 鏄熸湡鍚嶅瓧(Sunday……Saturday) <br>%D 鏈夎嫳璇墠緙鐨勬湀浠界殑鏃ユ湡(1st, 2nd, 3rd, 絳夌瓑銆傦級 <br>%Y 騫? 鏁板瓧, 4 浣?<br>%y 騫? 鏁板瓧, 2 浣?<br>%a 緙╁啓鐨勬槦鏈熷悕瀛?Sun……Sat) <br>%d 鏈堜喚涓殑澶╂暟, 鏁板瓧(00……31) <br>%e 鏈堜喚涓殑澶╂暟, 鏁板瓧(0……31) <br>%m 鏈? 鏁板瓧(01……12) <br>%c 鏈? 鏁板瓧(1……12) <br>%b 緙╁啓鐨勬湀浠藉悕瀛?Jan……Dec) <br>%j 涓騫翠腑鐨勫ぉ鏁?001……366) <br>%H 灝忔椂(00……23) <br>%k 灝忔椂(0……23) <br>%h 灝忔椂(01……12) <br>%I 灝忔椂(01……12) <br>%l 灝忔椂(1……12) <br>%i 鍒嗛挓, 鏁板瓧(00……59) <br>%r 鏃墮棿,12 灝忔椂(hh:mm:ss [AP]M) <br>%T 鏃墮棿,24 灝忔椂(hh:mm:ss) <br>%S 縐?00……59) <br>%s 縐?00……59) <br>%p AM鎴朠M <br>%w 涓涓槦鏈熶腑鐨勫ぉ鏁?0=Sunday ……6=Saturday 錛?<br>%U 鏄熸湡(0……52), 榪欓噷鏄熸湡澶╂槸鏄熸湡鐨勭涓澶?<br>%u 鏄熸湡(0……52), 榪欓噷鏄熸湡涓鏄槦鏈熺殑絎竴澶?<br>%% 涓涓枃瀛?#8220;%”銆?<br><br>鎵鏈夌殑鍏朵粬瀛楃涓嶅仛瑙i噴琚鍒跺埌緇撴灉涓?<br><br>mysql> select DATE_FORMAT('1997-10-04 22:23:00', '%W %M %Y'); <br>-> 'Saturday October 1997' <br>mysql> select DATE_FORMAT('1997-10-04 22:23:00', '%H:%i:%s'); <br>-> '22:23:00' <br>mysql> select DATE_FORMAT('1997-10-04 22:23:00', <br>'%D %y %a %d %m %b %j'); <br>-> '4th 97 Sat 04 10 Oct 277' <br>mysql> select DATE_FORMAT('1997-10-04 22:23:00', <br>'%H %k %I %r %T %S %w'); <br>-> '22 22 10 10:23:00 PM 22:23:00 00 6' <br>MySQL3.23涓紝鍦ㄦ牸寮忎慨楗扮瀛楃鍓嶉渶瑕?銆傚湪MySQL鏇存棭鐨勭増鏈腑錛?鏄彲閫夌殑銆?<br><br>TIME_FORMAT(time,format) <br>榪欒薄涓婇潰鐨凞ATE_FORMAT()鍑芥暟涓鏍蜂嬌鐢紝浣嗘槸format瀛楃涓插彧鑳藉寘鍚鐞嗗皬鏃躲佸垎閽熷拰縐掔殑閭d簺鏍煎紡淇グ絎︺?<br>鍏朵粬淇グ絎︿駭鐢熶竴涓狽ULL鍊兼垨0銆?<br>CURDATE() <br>銆 <br>CURRENT_DATE <br>浠?YYYY-MM-DD'鎴朰YYYMMDD鏍煎紡榪斿洖浠婂ぉ鏃ユ湡鍊鹼紝鍙栧喅浜庡嚱鏁版槸鍦ㄤ竴涓瓧絎︿覆榪樻槸鏁板瓧涓婁笅鏂囪浣跨敤銆?<br>mysql> select CURDATE(); <br>-> '1997-12-15' <br>mysql> select CURDATE() + 0; <br>-> 19971215 <br><br>CURTIME() <br>銆 <br>CURRENT_TIME <br>浠?HH:MM:SS'鎴朒HMMSS鏍煎紡榪斿洖褰撳墠鏃墮棿鍊鹼紝鍙栧喅浜庡嚱鏁版槸鍦ㄤ竴涓瓧絎︿覆榪樻槸鍦ㄦ暟瀛楃殑涓婁笅鏂囪浣跨敤銆?<br>mysql> select CURTIME(); <br>-> '23:50:26' <br>mysql> select CURTIME() + 0; <br>-> 235026 <br><br>NOW() <br>銆 <br>SYSDATE() <br>銆 <br>CURRENT_TIMESTAMP <br>浠?YYYY-MM-DD HH:MM:SS'鎴朰YYYMMDDHHMMSS鏍煎紡榪斿洖褰撳墠鐨勬棩鏈熷拰鏃墮棿錛屽彇鍐充簬鍑芥暟鏄湪涓涓瓧絎︿覆榪樻槸鍦ㄦ暟瀛楃殑 <br>涓婁笅鏂囪浣跨敤銆?<br>mysql> select NOW(); <br>-> '1997-12-15 23:50:26' <br>mysql> select NOW() + 0; <br>-> 19971215235026 <br><br>UNIX_TIMESTAMP() <br>銆 <br>UNIX_TIMESTAMP(date) <br>濡傛灉娌℃湁鍙傛暟璋冪敤錛岃繑鍥炰竴涓猆nix鏃墮棿鎴寵(浠?1970-01-01 00:00:00'GMT寮濮嬬殑縐掓暟)銆傚鏋淯NIX_TIMESTAMP()鐢ㄤ竴 <br>涓猟ate鍙傛暟琚皟鐢紝瀹冭繑鍥炰粠'1970-01-01 00:00:00' GMT寮濮嬬殑縐掓暟鍊箋俤ate鍙互鏄竴涓狣ATE瀛楃涓層佷竴涓狣ATETIME <br>瀛楃涓層佷竴涓猅IMESTAMP鎴栦互YYMMDD鎴朰YYYMMDD鏍煎紡鐨勬湰鍦版椂闂寸殑涓涓暟瀛椼?<br>mysql> select UNIX_TIMESTAMP(); <br>-> 882226357 <br>mysql> select UNIX_TIMESTAMP('1997-10-04 22:23:00'); <br>-> 875996580 <br><br>褰揢NIX_TIMESTAMP琚敤浜庝竴涓猅IMESTAMP鍒楋紝鍑芥暟灝嗙洿鎺ユ帴鍙楀鹼紝娌℃湁闅愬惈鐨?#8220;string-to-unix-timestamp”鍙樻崲銆?<br><br>FROM_UNIXTIME(unix_timestamp) <br>浠?YYYY-MM-DD HH:MM:SS'鎴朰YYYMMDDHHMMSS鏍煎紡榪斿洖unix_timestamp鍙傛暟鎵琛ㄧず鐨勫鹼紝鍙栧喅浜庡嚱鏁版槸鍦ㄤ竴涓瓧絎︿覆 <br>榪樻槸鎴栨暟瀛椾笂涓嬫枃涓浣跨敤銆?<br>mysql> select FROM_UNIXTIME(875996580); <br>-> '1997-10-04 22:23:00' <br>mysql> select FROM_UNIXTIME(875996580) + 0; <br>-> 19971004222300 <br><br>FROM_UNIXTIME(unix_timestamp,format) <br>榪斿洖琛ㄧず Unix 鏃墮棿鏍囪鐨勪竴涓瓧絎︿覆錛屾牴鎹甪ormat瀛楃涓叉牸寮忓寲銆俧ormat鍙互鍖呭惈涓嶥ATE_FORMAT()鍑芥暟鍒楀嚭鐨勬潯 <br>鐩悓鏍風殑淇グ絎︺?<br>mysql> select FROM_UNIXTIME(UNIX_TIMESTAMP(), <br>'%Y %D %M %h:%i:%s %x'); <br>-> '1997 23rd December 03:43:30 x' <br><br>SEC_TO_TIME(seconds) <br>榪斿洖seconds鍙傛暟錛屽彉鎹㈡垚灝忔椂銆佸垎閽熷拰縐掞紝鍊間互'HH:MM:SS'鎴朒HMMSS鏍煎紡鍖栵紝鍙栧喅浜庡嚱鏁版槸鍦ㄤ竴涓瓧絎︿覆榪樻槸鍦ㄦ暟瀛?<br>涓婁笅鏂囦腑琚嬌鐢ㄣ?<br>mysql> select SEC_TO_TIME(2378); <br>-> '00:39:38' <br>mysql> select SEC_TO_TIME(2378) + 0; <br>-> 3938 <br><br>TIME_TO_SEC(time) <br>榪斿洖time鍙傛暟錛岃漿鎹㈡垚縐掋?<br>mysql> select TIME_TO_SEC('22:23:00'); <br>-> 80580 <br>mysql> select TIME_TO_SEC('00:39:38'); <br>-> 2378 <br>(http://www.fanqiang.com)<br><br>鍘熸枃閾炬帴錛?/span><a style="color: #008080;" target="_blank">http://www.mysql.net.cn/viewtopic.php?p=29</a><span style="color: #008080;"> </span><img src ="http://m.tkk7.com/jaunt/aggbug/138995.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.tkk7.com/jaunt/" target="_blank">Jaunt</a> 2007-08-24 09:13 <a href="http://m.tkk7.com/jaunt/archive/2007/08/24/138995.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>甯哥敤嫻嬭瘯棰?SQL Server)http://m.tkk7.com/jaunt/archive/2007/08/24/138994.htmlJauntJauntFri, 24 Aug 2007 01:12:00 GMThttp://m.tkk7.com/jaunt/archive/2007/08/24/138994.htmlhttp://m.tkk7.com/jaunt/comments/138994.htmlhttp://m.tkk7.com/jaunt/archive/2007/08/24/138994.html#Feedback0http://m.tkk7.com/jaunt/comments/commentRss/138994.htmlhttp://m.tkk7.com/jaunt/services/trackbacks/138994.html
涓虹鐞嗗矖浣嶄笟鍔″煿璁俊鎭紝寤虹珛3涓〃:
S (S#,SN,SD,SA) S#,SN,SD,SA 鍒嗗埆浠h〃瀛﹀彿銆佸鍛樺鍚嶃佹墍灞炲崟浣嶃佸鍛樺勾榫?br> C (C#,CN ) C#,CN 鍒嗗埆浠h〃璇劇▼緙栧彿銆佽紼嬪悕縐?br> SC ( S#,C#,G ) S#,C#,G 鍒嗗埆浠h〃瀛﹀彿銆佹墍閫変慨鐨勮紼嬬紪鍙楓佸涔犳垚緇?br> 1. 浣跨敤鏍囧噯SQL宓屽璇彞鏌ヨ閫変慨璇劇▼鍚嶇О涓?#8217;紼庢敹鍩虹’鐨勫鍛樺鍙峰拰濮撳悕

--瀹炵幇浠g爜:

Select SN,SD FROM S
Where [S#] IN(
Select [S#] FROM C,SC
Where C.[C#]=SC.[C#]
AND CN=N'紼庢敹鍩虹')

2. 浣跨敤鏍囧噯SQL宓屽璇彞鏌ヨ閫変慨璇劇▼緙栧彿涓?#8217;C2’鐨勫鍛樺鍚嶅拰鎵灞炲崟浣?br>
--瀹炵幇浠g爜:

Select S.SN,S.SD FROM S,SC

Where S.[S#]=SC.[S#]

AND SC.[C#]='C2'

3. 浣跨敤鏍囧噯SQL宓屽璇彞鏌ヨ涓嶉変慨璇劇▼緙栧彿涓?#8217;C5’鐨勫鍛樺鍚嶅拰鎵灞炲崟浣?br>
--瀹炵幇浠g爜:

Select SN,SD FROM S

Where [S#] NOT IN(

Select [S#] FROM SC

Where [C#]='C5')

4. 浣跨敤鏍囧噯SQL宓屽璇彞鏌ヨ閫変慨鍏ㄩ儴璇劇▼鐨勫鍛樺鍚嶅拰鎵灞炲崟浣?br> --瀹炵幇浠g爜:

Select SN,SD FROM S

Where [S#] IN(

Select [S#] FROM SC

RIGHT JOIN

C ON SC.[C#]=C.[C#] GROUP BY [S#]

HAVING COUNT(*)=COUNT([S#]))

5. 鏌ヨ閫変慨浜嗚紼嬬殑瀛﹀憳浜烘暟

--瀹炵幇浠g爜:

Select 瀛﹀憳浜烘暟=COUNT(DISTINCT [S#]) FROM SC

6. 鏌ヨ閫変慨璇劇▼瓚呰繃5闂ㄧ殑瀛﹀憳瀛﹀彿鍜屾墍灞炲崟浣?br>
--瀹炵幇浠g爜:

Select SN,SD FROM S

Where [S#] IN(

Select [S#] FROM SC

GROUP BY [S#]

HAVING COUNT(DISTINCT [C#])>5)

棰樼洰2

闂鎻忚堪:

宸茬煡鍏崇郴妯″紡:

S (SNO,SNAME) 瀛︾敓鍏崇郴銆係NO 涓哄鍙鳳紝SNAME 涓哄鍚?br>
C (CNO,CNAME,CTEACHER) 璇劇▼鍏崇郴銆侰NO 涓鴻紼嬪彿錛孋NAME 涓鴻紼嬪悕錛孋TEACHER 涓轟換璇炬暀甯?br>
SC(SNO,CNO,SCGRADE) 閫夎鍏崇郴銆係CGRADE 涓烘垚緇?br>
1. 鎵懼嚭娌℃湁閫変慨榪?#8220;鏉庢槑”鑰佸笀璁叉巿璇劇▼鐨勬墍鏈夊鐢熷鍚?br>
--瀹炵幇浠g爜:

Select SNAME FROM S

Where NOT EXISTS(

Select * FROM SC,C

Where SC.CNO=C.CNO

AND CNAME='鏉庢槑'

AND SC.SNO=S.SNO)

2. 鍒楀嚭鏈変簩闂ㄤ互涓?鍚袱闂?涓嶅強鏍艱紼嬬殑瀛︾敓濮撳悕鍙婂叾騫沖潎鎴愮嘩

--瀹炵幇浠g爜:

Select S.SNO,S.SNAME,AVG_SCGRADE=AVG(SC.SCGRADE)

FROM S,SC,(

Select SNO

FROM SC

Where SCGRADE<60

GROUP BY SNO

HAVING COUNT(DISTINCT CNO)>=2

)A Where S.SNO=A.SNO AND SC.SNO=A.SNO

GROUP BY S.SNO,S.SNAME

3. 鍒楀嚭鏃㈠榪?#8220;1”鍙瘋紼嬶紝鍙堝榪?#8220;2”鍙瘋紼嬬殑鎵鏈夊鐢熷鍚?br>
--瀹炵幇浠g爜:

Select S.SNO,S.SNAME

FROM S,(

Select SC.SNO

FROM SC,C

Where SC.CNO=C.CNO

AND C.CNAME IN('1','2')

GROUP BY SNO

HAVING COUNT(DISTINCT CNO)=2

)SC Where S.SNO=SC.SNO

4. 鍒楀嚭“1”鍙瘋鎴愮嘩姣?#8220;2”鍙峰悓瀛﹁闂ㄨ鎴愮嘩楂樼殑鎵鏈夊鐢熺殑瀛﹀彿

--瀹炵幇浠g爜:

Select S.SNO,S.SNAME

FROM S,(

Select SC1.SNO

FROM SC SC1,C C1,SC SC2,C C2

Where SC1.CNO=C1.CNO AND C1.NAME='1'

AND SC2.CNO=C2.CNO AND C2.NAME='2'

AND SC1.SCGRADE>SC2.SCGRADE

)SC Where S.SNO=SC.SNO
5. 鍒楀嚭“1”鍙瘋鎴愮嘩姣?#8220;2”鍙瘋鎴愮嘩楂樼殑鎵鏈夊鐢熺殑瀛﹀彿鍙婂叾“1”鍙瘋鍜?#8220;2”鍙瘋鐨勬垚緇?br>
--瀹炵幇浠g爜:

Select S.SNO,S.SNAME,SC.[1鍙瘋鎴愮嘩],SC.[2鍙瘋鎴愮嘩]

FROM S,(

Select SC1.SNO,[1鍙瘋鎴愮嘩]=SC1.SCGRADE,[2鍙瘋鎴愮嘩]=SC2.SCGRADE

FROM SC SC1,C C1,SC SC2,C C2

Where SC1.CNO=C1.CNO AND C1.NAME='1'

AND SC2.CNO=C2.CNO AND C2.NAME='2'

AND SC1.SCGRADE>SC2.SCGRADE

)SC Where S.SNO=SC.SNO

Jaunt 2007-08-24 09:12 鍙戣〃璇勮
]]>
MySQL-Front鏌ョ湅涓枃鏁版嵁鍑虹幇涔辯爜鐨勮В鍐蟲柟娉?/title><link>http://m.tkk7.com/jaunt/archive/2006/11/25/83540.html</link><dc:creator>Jaunt</dc:creator><author>Jaunt</author><pubDate>Sat, 25 Nov 2006 15:37:00 GMT</pubDate><guid>http://m.tkk7.com/jaunt/archive/2006/11/25/83540.html</guid><wfw:comment>http://m.tkk7.com/jaunt/comments/83540.html</wfw:comment><comments>http://m.tkk7.com/jaunt/archive/2006/11/25/83540.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://m.tkk7.com/jaunt/comments/commentRss/83540.html</wfw:commentRss><trackback:ping>http://m.tkk7.com/jaunt/services/trackbacks/83540.html</trackback:ping><description><![CDATA[MySQL-Front鏄竴嬈鵑潪甯鎬紭縐鐨勩佸厤璐圭殑銆佹ц兘鏋佸ソ鐨勬搷浣淢ySQL鐨勮蔣浠訛紝浣嗗綋瀹冭繛鎺ySQL4.1鍙婁互涓婄増鏈殑鏃訛紝涓枃鏁版嵁浼氬嚭鐜頒貢鐮侀棶棰樸俽esolve metod錛氬垱寤烘暟鎹簱榪炴帴鏃跺瓧絎﹂泦(CHARACTER)閫夋嫨<strong>BINARY</strong>灝卞彲浠ヤ簡.浣嗘槸榪欐牱瀵逛簬UTF-8瀛楃榪樺嚭鐜頒貢鐮併?img src ="http://m.tkk7.com/jaunt/aggbug/83540.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.tkk7.com/jaunt/" target="_blank">Jaunt</a> 2006-11-25 23:37 <a href="http://m.tkk7.com/jaunt/archive/2006/11/25/83540.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>鎴愬姛灝哅ySQL鐨勫ぇ鍨嬫暟鎹鍏ュ鍑哄拰澶囦喚(杞澆)http://m.tkk7.com/jaunt/archive/2006/11/25/83538.htmlJauntJauntSat, 25 Nov 2006 15:15:00 GMThttp://m.tkk7.com/jaunt/archive/2006/11/25/83538.htmlhttp://m.tkk7.com/jaunt/comments/83538.htmlhttp://m.tkk7.com/jaunt/archive/2006/11/25/83538.html#Feedback0http://m.tkk7.com/jaunt/comments/commentRss/83538.htmlhttp://m.tkk7.com/jaunt/services/trackbacks/83538.html 鎴愬姛灝哅ySQL鐨勫ぇ鍨嬫暟鎹鍏ュ鍑哄拰澶囦喚
Filed under: MySQL 鈥?Jet @ 12:47 pm

鍘熸潵鐨勬暟鎹嬌鐢ㄧ殑鏄疢ySQL4.1錛屽ぇ姒傛湁800M宸﹀彸銆備嬌鐢?mysqldump -u username -p dbname > 鈥渇ilename鈥?br />瀵煎嚭鐨勬椂鍊欏緢瀹規(guī)槗姝繪帀錛岃屼笖鏁版嵁涔熷嚭鐜頒貢鐮併傚悗鏉ユ壘鍒頒竴涓潪甯稿ソ鐢ㄧ殑宸ュ叿錛峉QLyog錛屽畠閲岄潰鏈夋暟鎹鍏ュ鍑哄姛鑳斤紝鑰屼笖鏁堢巼闈炲父鐨勯珮錛堟垜800M鐨勬暟鎹鍑烘垨瀵煎叆閮戒笉鍒?鍒嗛挓錛夈?/p>

涓嬮潰鏉ヨ璇存暣涓殑榪囩▼錛?br />1. 棣栧厛鎵撳紑SQLyog錛屽垱寤鴻繙紼嬫暟鎹簱榪炴帴銆?/p>

2. 鐒跺悗閫夋嫨鈥淭ools鈥濓紞鈥淓xport Data As SQL Statements鈥濓紝閫夋嫨鏁版嵁搴撳拰琛ㄤ互鍙婁繚瀛樼殑sql鏂囦歡鍚嶏紝鐒跺悗鐐瑰嚮鈥淓xport鈥濇寜閽傝繖鏍峰氨灝嗘暟鎹浠藉埌浜唖ql鏂囦歡涓傚鏋滃鍏ョ殑璇濋夋嫨 鈥淭ools鈥濓紞鈥淚mport From SQL Statements鈥濓紝鐒跺悗閫夋嫨sql鏂囦歡鎵ц灝卞彲浠ヤ簡銆?/p>

3. 濡傛灉鏄鍏ュ埌鏈湴鐨凪ySQL涓殑璇濆彧瑕佹柇寮榪滅▼鏁版嵁搴撹繛鎺ョ劧鍚庡垱寤烘湰鍦拌繛鎺ワ紝鎺ヤ笅鏉ヤ嬌鐢ㄥ鍏ュ懡浠ゅ氨鍙互浜嗐?/p>

璇存槑鍑犵偣錛?/strong>
1. 瀵煎嚭鐨勬椂鍊欏彲浠ラ夋嫨鈥滃彧瀵煎嚭鏁版嵁搴撶粨鏋勨濆拰鈥滃鍑烘暟鎹簱緇撴瀯鍜屾暟鎹濓紝鍙﹀榪樻湁璁稿閫夐」錛屾瘮濡傛槸鍚﹁嚜鍔ㄥ垱寤烘柊鐨勬暟鎹簱錛屾槸鍚﹀垹闄ゅ瓨鍦ㄧ殑琛ㄧ瓑絳夛紝鍙互鏍規(guī)嵁鑷繁鐨勯渶瑕侀夋嫨銆?/p>

2. 瀵煎叆鏁版嵁鐨勬椂鍊欏彲鑳戒細鍑虹幇 Got a packet bigger than 鈥榤ax_allowed_packet鈥?bytes 鐨勯敊璇彁紺猴紙鍦⊿QLyog鐨勯敊璇棩蹇楅噷闈級錛岃繖鏄洜涓篗ySQL榛樿鐨?max_allowed_packet 璁劇疆涓?1M錛屽澶ц繖涓弬鏁板氨鍙互浜嗭紝姣斿璁劇疆涓?M銆傞粯璁ょ殑my.ini鏂囦歡涓槸娌℃湁榪欎釜鍙傛暟鐨勶紝鍙互鑷娣誨姞銆?/p>

3. SQLyog 鐨勫畼鏂瑰湴鍧涓猴細http://www.webyog.com/

4. 鏈鍚庤ˉ鍏呭嚑鐐圭偣鏈変簺棰樺鐨勯棶棰橈紝涓涓槸浣跨敤SQLlog鐩存帴鏌ョ湅鏁版嵁鐨勬椂鍊欐樉紺虹殑鏄貢鐮侊紝榪欎釜鏄病鏈夊叧緋葷殑錛屼粎浠呮槸杞歡鏄劇ず鐨勬椂鍊欑紪鐮佷笉瀵硅屽凡錛岃В鍐崇殑鏂規(guī)硶璺烳ySQL-Front綾諱技錛屽叿浣撶湅 MySQL-Front鏌ョ湅涓枃鏁版嵁鍑虹幇涔辯爜鐨勮В鍐蟲柟娉?/a>錛涘彟澶栦竴涓氨鏄嬌鐢⊿QLyog鍒涘緩鐢ㄦ埛鐨勬椂鍊欏鏋滀嬌鐢≒HP榪炴帴鐨勬椂鍊欎細鍑虹幇鈥淐lient does not support authentication protocol requested by server鈥︹濈殑鎻愮ず錛岃繖鏄洜涓篜HP榪炴帴鏁版嵁搴撹繕鏄嬌鐢ㄧ殑MySQL4.1浠ュ墠鐨勬柟寮忥紝鎵浠ヨ繕闇瑕佹墽琛屼笅闈㈢殑SQL鑴氭湰涓涓嬶紙榪欑偣璺熷湪 PHPMyAdmin涓槸綾諱技鐨勶級錛?/p>

鍙傝冭祫鏂欙細
MySQL姣旇緝濂界殑鏁版嵁澶囦喚鏂瑰紡
http://www.kuaiyigang.com/post/66.htm

杞澆閾炬帴錛?a >http://www.javatang.com/archives/2006/11/14/473383.html



Jaunt 2006-11-25 23:15 鍙戣〃璇勮
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