1銆佷笂浼?/span>mysql-5.5.8-linux2.6-x86_64.tar.gz鍒?/span>Web鏈嶅姟鍣ㄧ殑/usr/local/鐩綍涓?/span>
2銆佽В鍘嬪茍閲嶅懡鍚?/span>
# cd /usr/local # tar –xvzf mysql-5.5.8-linux2.6-x86_64.tar.gz # mv mysql-5.5.8-linux2.6-x86_64 mysql |
3銆侀厤緗?/span>/etc/my.cnf
1錛夊畨瑁呮搷浣滅郴緇熸椂濡傛灉瀹夎浜?/span>MySql灝變細鐢熸垚/etc/my.cnf錛岃岀郴緇熻嚜甯︾殑MySql鐗堟湰杈冧綆錛屾墍浠ユ浛鎹㈠凡鏈夌殑/etc/my.cnf錛屾浛鎹箣鍓嶅彲浠ュ浠?/span>my.cnf
#mv /etc/my.cnf /etc/my.cnf_bak # cp /usr/local/mysql/support-files/my-medium.cnf /etc/my.cnf |
2錛夌紪杈?/span>/etc/my.cnf錛岄厤緗?/span>IP榪炴帴錛屽湪mysqld涓姞鍏ヤ笅杈圭殑綰㈣壊瀛椾綋
#vi /etc/my.cnf [mysqld] port = 3306 socket = /tmp/mysql.sock skip-name-resolve skip-external-locking |
3錛変繚瀛橈紝閫鍑恒?/span>
4銆佹坊鍔?/span>mysql鐢ㄦ埛鍜岀敤鎴風粍
濡傛灉緋葷粺宸茬粡瀹夎浜?/span>mysql錛屽垯鍦ㄦ坊鍔?/span>mysql鐢ㄦ埛鍜岀敤鎴風粍鐨勬椂鍊欎細鎻愮ずmysql鐢ㄦ埛錛堟垨鐢ㄦ埛緇勶級宸茬粡瀛樺湪錛岃繖縐嶆彁紺烘槸姝e父鐨勩?/span>
# groupadd mysql # useradd -g mysql mysql |
5銆佷慨鏀?/span>mysql鐩綍鏉冮檺
1錛夎瀹?/span>root鐢ㄦ埛鍙互璁塊棶
# chown -R root /usr/local/mysql |
2錛夎瀹?/span>mysql緇勫拰mysql鐢ㄦ埛鑳借闂?/span>/usr/local/mysql鍜?/span>/usr/local/mysql/data
# chgrp -R mysql /usr/local/mysql #chown -R mysql /usr/local/mysql/data |
6銆佸垱寤?/span>mysql緋葷粺鏁版嵁搴?/span>
# cd /usr/local/mysql #./scripts/mysql_install_db --user=mysql& |
7銆佷嬌鐢?/span>mysql鐢ㄦ埛鍚姩mysqld
#/usr/local/mysql/bin/mysqld_safe -user=mysql& |
8銆佽瀹?/span>MySql鐨?/span>root鐢ㄦ埛鐨勫瘑鐮?/span>
鍋囪root鐢ㄦ埛鐨勫瘑鐮佷負123456錛屾牴鎹疄闄呯幆澧冭嚜琛岃瀹?/span>
#/usr/local/mysql/bin/mysqladmin -u root password 123456 |
9銆佷嬌鐢?/span>root鐢ㄦ埛鐧誨綍MySql
鏍規(guī)嵁姝ラ8璁懼畾鐨勭敤鎴峰瘑鐮佺櫥褰?/span>mysql
# cd /usr/local/mysql/bin #./mysql -u root -p Enter password: |
10銆佸紑鍚?/span>mysql榪滅▼璁塊棶
1錛夎祴浜?/span>root鐢ㄦ埛榪滅▼璁塊棶鏉冮檺
# grant all privileges on *.* to root @"%" identified by "123456"; #flush privileges; |
2錛夊弬鏁拌鏄?/span>
a) grant all privileges錛氳祴浜堟墍鏈夋潈闄愶紝all鍙互鏇挎崲涓虹浉鍏蟲搷浣滐紱
b) *.*錛氳鏄庢暟鎹簱鍜岃〃鍚嶏紝*浠h〃鎵鏈夛紱
c) root錛氳鏄庢槸緇檙oot鐢ㄦ埛璁懼畾鏉冮檺錛屽彲浠ユ浛鎹負鍏朵粬鐢ㄦ埛錛?/span>
d) %錛氳繖閲屾槸Host鍚嶇О錛屽厑璁告墍鏈夌殑灝辯敤%錛?/span>
e) 123456錛氭槸root鐢ㄦ埛鐨勫瘑鐮侊紱
f) flush privileges錛氭槸鎶婃柊璧嬫潈闄愯〃鍒鋒柊鍔犺澆鍒板唴瀛橈紝鍙互鐞嗚В涓哄嵆鏃剁敓鏁堛?/span>
11銆侀厤緗?/span>MySql鑷姩鍚姩
緙栬緫/etc/rc.d/rc.local鏂囦歡錛屽湪鏂囦歡鏈搴曠鍔犲叆鍚姩璇彞
# vi /etc/rc.d/rc.local …… /usr/local/mysql/bin/mysqld_safe -user=mysql& |
銆銆浠ySQL-server-4.0.14-0.i386.rpm涓轟緥錛屾斁鍦?data鐩綍涓?/p>
銆銆cd /data
銆銆rpm -ivh MySQL-server-4.0.14-0.i386.rpm
銆銆瀹夎瀹屾垚鍚庡湪/usr/share/mysql鐩綍涓細鏈変竴涓猰ysql鐨勫惎鍔ㄨ剼鏈琺ysql.server鍙婄ず渚嬮厤緗枃浠剁瓑(濡俶y-huge.cnf銆乵y-large.cnf銆乵y-medium.cnf)
銆銆鎷瘋礉涓涓ず渚嬮厤緗枃浠朵綔涓簃ysql鐨勯厤緗枃浠訛細
銆銆cp /usr/share/mysql/my-medium.cnf /etc/my.cnf
銆銆rpm鍖呭畨瑁呭畬鍚庤嚜鍔ㄥ皢mysql瀹夎鎴愮郴緇熸湇鍔★紝鎵浠ュ彲浠ヤ嬌鐢ㄤ笅闈㈠懡浠ゅ惎鍔ㄣ佸仠姝ysql
銆銆鍚姩mysql
銆銆/etc/init.d/mysql start 鎴? service mysql start
銆銆鍋滄mysql
銆銆/etc/init.d/mysql stop 鎴? service mysql stop
銆銆鍒版錛宮ysql鏈嶅姟灝卞畨瑁呴厤緗畬鎴愩?/p>
銆銆瀹夎mysql瀹㈡埛绔?/p>
銆銆rpm -ivh MySQL-client-4.0.14-0.i386.rpm
銆銆mysql瀹夎濂藉悗鐩綍緇撴瀯濡備笅錛?/p>
銆銆宸ュ叿紼嬪簭鍦?usr/bin鐩綍涓?--ls /usr/bin/mysql*
銆銆鏁版嵁鐩綍/var/lib/mysql
銆銆榛樿鎯呭喌涓媘ysql灝嗛敊璇棩蹇楁枃浠躲佷簩榪涘埗鏃ュ織鏂囦歡鍙婅繘紼嬫枃浠跺啓鍦?var/lib/mysql鐩綍涓?濡俵ocalhost.err銆乴ocalhost.pid銆乴ocalhost-bin.001絳?/p>
銆銆瑕佹敼鍙樿繖浜涙儏鍐靛彲浠ヤ慨鏀?etc/my.cnf鏂囦歡
銆銆濡傚皢鏃ュ織鏂囦歡鍐欏湪/var/log鐩綍涓紝鍙互鍦╩y.cnf鏂囦歡涓姞鍏ヤ笅闈袱琛岋細
銆銆[mysqld_safe]
銆銆err-log = /var/log/mysqld.log
銆銆鏈変釜瀹炵敤紼嬪簭/usr/bin/mysql_install_db錛岃紼嬪簭鍙互鐢ㄦ潵鍒濆鍖? mysql鏁版嵁搴?/a>錛屽嵆鍒涘緩/var/log/mysql鐩綍錛屽強鍒涘緩mysql鏁版嵁搴?mysql鎺堟潈琛ㄧ瓑淇℃伅)鍙妕est鏁版嵁搴?絀哄簱),濡傛灉涓嶅皬蹇冨垹 闄や簡/var/log/mysql鐩綍鍙互閫氳繃璇ョ▼搴忔潵鍒濆鍖?
銆銆鍗歌澆mysql
銆銆rpm -qa|grep -i mysql
銆銆rpm -ev MySQL-server-4.0.14-0 MySQL-client-4.0.14-0
銆銆鍗歌澆鍚?var/lib/mysql涓殑鏁版嵁鍙?etc/my.cnf涓嶄細鍒犻櫎錛屽鏋滅‘瀹氭病鐢ㄥ悗灝辨墜宸ュ垹闄?/p>
銆銆rm -f /etc/my.cnf
銆銆rm -rf /var/lib/mysql
SQL Server鏁版嵁搴撲笌Oracle鏁版嵁搴撲箣闂存渶澶х殑鍖哄埆瑕佸睘琛ㄧ┖闂磋璁°侽racle鏁版嵁搴撳紑鍒涙у湴鎻愬嚭浜嗚〃絀洪棿鐨勮璁$悊蹇碉紝榪欎負Oracle鏁版嵁搴撶殑楂樻ц兘鍋氬嚭浜嗕笉鍙(鐏殑璐$尞銆傚彲浠ヨ繖涔堣錛孫racle涓緢澶氫紭鍖栭兘鏄熀浜庤〃絀洪棿鐨勮璁$悊蹇佃屽疄鐜扮殑銆?/p>
銆銆鍏稿瀷搴旂敤涓錛氭帶鍒剁敤鎴鋒墍鍗犵敤鐨勮〃絀洪棿閰嶉銆?/strong>
銆銆鍦ㄤ竴浜涘ぇ鍨嬬殑鏁版嵁搴撳簲鐢ㄤ腑錛屾垜浠渶瑕佹帶鍒舵煇涓敤鎴鋒垨鑰呮煇涓緇勭敤鎴峰叾鎵鍗犵敤鐨勭鐩樼┖闂淬傝繖灝卞ソ鍍忓湪鏂囦歡鏈嶅姟鍣?/a>涓紝闇瑕佷負姣忎釜鐢ㄦ埛璁劇疆紓佺洏閰嶉涓鏍鳳紝浠ラ槻姝?a style="color: #000000" title="紜洏" target="_blank">紜洏絀洪棿鑰楃銆傛墍浠ワ紝鍦ㄦ暟鎹簱涓紝鎴戜滑涔熼渶瑕侀檺鍒剁敤鎴鋒墍鍙互浣跨敤鐨勭鐩樼┖闂村ぇ灝忋備負浜嗚揪鍒拌繖涓洰鐨勶紝鎴戜滑灝卞彲浠ラ氳繃琛ㄧ┖闂存潵瀹炵幇銆?/p>
銆銆鎴戜滑鍙互鍦∣racle鏁版嵁搴撲腑錛屽緩绔嬩笉鍚岀殑琛ㄧ┖闂達紝涓哄叾璁劇疆鏈澶х殑瀛樺偍瀹歸噺錛岀劧鍚庢妸鐢ㄦ埛褰掑睘浜庤繖涓〃絀洪棿銆傚姝ょ殑璇濓紝榪欎釜鐢ㄦ埛鐨勫瓨鍌ㄥ閲忥紝灝卞彈鍒拌繖涓〃絀洪棿澶у皬鐨勯檺鍒躲?/p>
銆銆鍏稿瀷搴旂敤浜岋細鎺у埗鏁版嵁搴撴墍鍗犵敤鐨勭鐩樼┖闂淬?/strong>
銆銆鏈夋椂鍊欙紝鍦∣racle鏁版嵁搴?a style="color: #000000" title="鏈嶅姟鍣? target="_blank">鏈嶅姟鍣?/a>涓紝鍙兘榪愯鐨勪笉姝竴涓湇鍔°傞櫎浜嗘暟鎹簱鏈嶅姟鍣ㄥ錛屽彲鑳借繕鏈夐偖浠舵湇鍔″櫒絳夊簲鐢ㄧ郴緇熸湇鍔″櫒銆備負姝わ紝灝遍渶瑕佸厛瀵筄racle鏁版嵁搴撶殑紓佺洏絀洪棿浣滀釜瑙勫垝錛屽惁鍒欙紝褰撳涓簲鐢ㄧ▼搴忔湇鍔℃墍鍗犵敤鐨勭鐩樼┖闂撮兘鏃犻檺澧炲姞鏃訛紝鏈鍚庡彲鑳藉鑷村悇涓湇鍔¢兘鍥犱負紜洏絀洪棿鐨勮楃鑰屽仠姝€傛墍浠ワ紝鍦ㄥ悓涓鍙版湇鍔″櫒涓婁嬌鐢ㄥ涓簲鐢ㄧ▼搴忔湇鍔★紝鎴戜滑寰寰闇瑕佸厛緇欎粬浠繘琛岀鐩樼┖闂寸殑瑙勫垝鍜屽垎閰嶃傚悇涓湇鍔¢兘涓嶈兘澶熻秴榪囨垜浠垎閰嶇粰浠栫殑鏈澶ч檺棰濓紝鎴栬呰秴榪囧悗鍙婃椂鐨勬彁閱掓垜浠傚彧鏈夎繖鏍鳳紝鎵嶈兘澶熼伩鍏嶅洜涓虹鐩樼┖闂寸殑鑰楃鑰屽鑷村悇縐嶅簲鐢ㄦ湇鍔$殑宕╂簝銆?/p>
銆銆鍏稿瀷搴旂敤涓夛細鐏墊椿鏀劇疆琛ㄧ┖闂達紝鎻愰珮鏁版嵁搴撶殑杈撳叆杈撳嚭鎬ц兘銆?/strong>
銆銆鏁版嵁搴撶鐞嗗憳榪樺彲浠ュ皢涓嶅悓綾誨瀷鐨勬暟鎹斁緗埌涓嶅悓鐨勮〃絀洪棿涓紝榪欐牱鍙互鏄庢樉鎻愰珮鏁版嵁搴撹緭鍏ヨ緭鍑烘ц兘錛屾湁鍒╀簬鏁版嵁鐨勫浠戒笌鎭㈠絳夌鐞嗗伐浣溿傚洜涓烘垜浠暟鎹簱綆$悊鍛樺湪澶囦喚鎴栬呮仮澶嶆暟鎹殑鏃跺欙紝鍙互鎸夎〃絀洪棿鏉ュ浠芥暟鎹傚鍦ㄨ璁′竴涓ぇ鍨嬬殑鍒嗛攢緋葷粺鍚庡彴鏁版嵁搴撶殑鏃跺欙紝鎴戜滑鍙互鎸夌渷浠藉緩绔嬭〃絀洪棿銆備笌嫻欐睙鐪佺浉鍏崇殑鏁版嵁鏂囦歡鏀劇疆鍦ㄦ禉姹熺渷鐨勮〃絀洪棿涓紝鍖椾含鍙戠敓涓氬姟璁板綍錛屽垯璁板綍鍦ㄥ寳浜繖涓〃絀洪棿涓傚姝わ紝褰撴禉姹熺渷鐨勪笟鍔℃暟鎹嚭鐜伴敊璇殑鏃跺欙紝鍒欑洿鎺ヨ繕鍘熸禉姹熺渷鐨勮〃絀洪棿鍗沖彲銆傚緢鏄庢樉錛岃繖鏍瘋璁★紝褰撴煇涓〃絀洪棿涓殑鏁版嵁鍑虹幇閿欒闇瑕佹仮澶嶇殑鏃跺欙紝鍙互閬垮厤瀵瑰叾浠栬〃絀洪棿鐨勫獎鍝嶃?/p>
銆銆鍙﹀錛岃繕鍙互瀵硅〃絀洪棿榪涜鐙珛澶囦喚銆傚綋鏁版嵁搴撳閲忔瘮杈冨ぇ鐨勬椂鍊欙紝鑻ヤ竴涓嬪瓙瀵規(guī)暣涓暟鎹簱榪涜澶囦喚錛屾樉鐒朵細鍗犵敤姣旇緝澶氱殑鏃墮棿銆傝櫧鐒惰Oracle鏁版嵁搴撴敮鎸佺儹澶囦喚錛屼絾鏄湪澶囦喚鏈熼棿錛屼細鍗犵敤姣旇緝澶氱殑緋葷粺璧勬簮錛屼粠鑰岄犳垚鏁版嵁搴撴ц兘鐨勪笅闄嶃備負姝わ紝褰撴暟鎹簱瀹歸噺姣旇緝澶х殑鏃跺欙紝鎴戜滑灝遍渶瑕佽繘琛岃緗涓〃絀洪棿錛岀劧鍚庤鍒掑悇涓〃絀洪棿鐨勫浠芥椂闂達紝浠庤屽彲浠ユ彁楂樻暣涓暟鎹簱鐨勫浠芥晥鐜囷紝闄嶄綆澶囦喚瀵逛簬鏁版嵁搴撴甯歌繍琛岀殑褰卞搷銆?/p>
銆銆鍏稿瀷搴旂敤鍥涳細澶ц〃鐨勬帓搴忔搷浣溿?/strong>
銆銆鎴戜滑閮界煡閬擄紝褰撹〃涓殑璁板綍姣旇緝澶氱殑鏃跺欙紝瀵逛粬浠繘琛屾煡璇紝閫熷害浼氭瘮杈冩參銆傜涓嬈℃煡璇㈡垚鍔熷悗錛岃嫢鍐嶅鍏惰繘琛岀浜屾閲嶆柊鎺掑簭錛屼粛鐒墮渶瑕佽繖涔堝鐨勬椂闂淬備負姝わ紝鎴戜滑鍦ㄦ暟鎹簱璁捐鐨勬椂鍊欙紝閽堝榪欑瀹歸噺姣旇緝澶х殑琛ㄥ璞★紝寰寰鎶婂畠鏀懼湪涓涓嫭绔嬬殑琛ㄧ┖闂達紝浠ユ彁楂樻暟鎹簱鐨勬ц兘銆?/p>
銆銆鍏稿瀷搴旂敤浜旓細鏃ュ織鏂囦歡涓庢暟鎹枃浠跺垎寮鏀撅紝鎻愰珮鏁版嵁搴?/strong>瀹夊叏鎬с?/strong>
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鏈潵鐨勭洰鏍囨槸 MAX(...) 錛岀粨鏋?榪欎箞涓鍙?HQL 璇彞鎬繪槸寰椾笉鍒扮粨鏋勶細
string query = "SELECT MAX(ID) FROM Student";
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緇堜簬鍙戠幇 鍙湁 "SELECT MAX(stud.ID) FROM Student AS stud";
褰撶劧 "SELECT MAX(stud.ID) FROM Student stud" 涔熸槸姝g‘鐨?/p>
杞澆璇鋒爣鏄庡嚭澶勶細http://blog.csdn.net/Jinglecat/archive/2005/08/03/445296.aspx
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