锘??xml version="1.0" encoding="utf-8" standalone="yes"?>国产成人亚洲综合一区,亚洲精品久久无码,亚洲国产精品无码久久SMhttp://m.tkk7.com/pdw2009/category/30867.htmlJ2EE鐩稿叧搴旂敤鎶鏈棩蹇?/description>zh-cnThu, 17 Apr 2008 05:37:14 GMTThu, 17 Apr 2008 05:37:14 GMT60java寮婧愮殑OLAP寮曟搸--mondrianhttp://m.tkk7.com/pdw2009/archive/2008/04/17/193728.html鏈夌尗鐩鎬即鐨勬棩瀛?/dc:creator>鏈夌尗鐩鎬即鐨勬棩瀛?/author>Thu, 17 Apr 2008 05:29:00 GMThttp://m.tkk7.com/pdw2009/archive/2008/04/17/193728.htmlhttp://m.tkk7.com/pdw2009/comments/193728.htmlhttp://m.tkk7.com/pdw2009/archive/2008/04/17/193728.html#Feedback0http://m.tkk7.com/pdw2009/comments/commentRss/193728.htmlhttp://m.tkk7.com/pdw2009/services/trackbacks/193728.html 

涓銆佸紩璦

Mondrian, 钂欏緱閲屽畨·鐨壒1872-1944鑽峰叞鐢誨錛屼綔鍝佷互浜ら敊鐨勪笁鍘熻壊涓哄熀鑹茬殑鍨傜洿綰挎潯鍜屽鉤闈負(fù)鐗圭偣錛屼粬鐨勮憲浣滃寘鎷?/span> 鏂伴犲瀷涓諱箟(1920騫達(dá)級(jí)錛屽鎶借薄鑹烘湳鐨勫彂灞曟浘緇忎駭鐢熷緢娣卞獎(jiǎng)鍝嶃傗斺旈噾灞辮瘝闇稿鏄銆?/span>

涓嶈繃,鏈枃鎵瑕佽璁虹殑鍙笉鏄繖浣嶈壓鏈銆傞偅鍒板簳mondrian鏄粈涔堝憿錛?/span>

Mondrian鏄竴涓紑婧愰」鐩備竴涓敤Java鍐欐垚鐨凮LAP錛堝湪綰垮垎鏋愭у鐞嗭級(jí)寮曟搸銆傚畠鐢∕DX璇█瀹炵幇鏌ヨ錛屼粠鍏崇郴鏁版嵁搴?RDBMS)涓鍙栨暟鎹傜劧鍚庣粡榪嘕ava API鐢ㄥ緇寸殑鏂瑰紡瀵圭粨鏋滆繘琛屽睍紺恒?/span>

鎴戜滑閮界煡閬擄紝鍦ㄧ嚎鍒嗘瀽澶勭悊(OLAP)瑕佸疄鏃跺湴鍒嗘瀽澶ч噺鏁版嵁銆?#8220;online”榪欎釜璇嶇殑鍚箟灝辨槸鍗充嬌鐩稿叧鐨勬暟鎹噺鏄法澶х殑鈥斺斿彲鑳戒互GB涓哄崟浣嶁斺旂郴緇熶篃瑕佽凍澶熷揩鐨勫搷搴斾互鏄劇ず緇撴灉銆?/span>

OLAP鐢ㄤ簡(jiǎn)澶氱淮鍒嗘瀽鐨勬妧鏈傚敖綆″叧緋誨瀷鏁版嵁搴撴墍瀛樺偍鐨勬墍鏈夋暟鎹兘鏄互琛屽拰鍒楃殑褰㈠紡瀛樺湪鐨勶紝浣嗕竴涓緇存暟鎹泦榪樻槸鍙互鐢辮醬(axes)鍜屽崟鍏?cell)緇勬垚銆?/span>

 

鍦ㄤ笂闈㈢殑渚嬪瓙涓紝鏃墮棿鏄釜緇村害錛?/span>dimension錛夛紝鑰屽畠涓嬮潰鐨勫眰嬈★紙Hierarchies錛夊張鍒嗕負(fù)鍗婂勾銆佸搴︾瓑綰у埆(Level)銆?/span>

浜屻佹劅鎬ц璇嗏斺旇繍琛屼竴涓皬瀹炰緥

鎴戜滑鏆傛椂鍏堜笉璁ㄨMondrian鎵鐢ㄥ埌鐨勪竴浜涙妧鏈傛垜浠彲浠ュ厛浠庝竴涓皬渚嬪瓙寮濮嬶紝涓嶅繀鍦ㄦ剰姣忎釜緇嗚妭錛屽彧鏄笇鏈涘ぇ瀹舵湁涓劅鎬ц璇嗗厛銆傚湪瀹炴柦榪欎釜渚嬪瓙鐨勮繃紼嬩腑錛屾垨璁歌鑰呭氨鑳借浜涚鍊?/span>

棣栧厛搴旇鍒?a >http://sourceforge.net/projects/mondrian/涓嬭澆mondrian鐨勬渶鏂扮増鏈傝繖鏄竴涓獄ip鍖咃紝鍖呮嫭鎴戜滑瑕佺敤鍒扮殑lib鍜屼竴涓緥瀛愩?/span>

褰撶劧錛岃鑰呭畬鍏ㄥ彲浠ヨ繍琛宮ondrian鑷甫鐨勫疄渚嬶紝涓嶈繃榪欎釜渚嬪瓙鏈変簺綰風(fēng)箒澶嶆潅錛岄櫎浜?jiǎn)Mondrian鏈韓榪樻湁鍏跺畠鎶鏈湪閲岄潰錛屼笉澶у鏄撹娓呮錛屼篃涓嶅お閫傚悎鍒濆鑰呭涔?fàn)銆傛墍浠ワ紝絎旇呭湪榪欓噷璁捐涓涓畝媧佸共鍑鐨勬渶灝忓寲瀹炰緥銆?/span>

鏈枃鎵闃愯堪鐨勫疄渚嬬幆澧冩槸Windows2000+Tomcat+Oracle銆傚茍涓旇涓鴻鑰呭凡緇忛拡瀵筳dk鍜孴omcat鍋氫簡(jiǎn)姝g‘鐨勫紑鍙戠幆澧冪殑璁劇疆銆?/span>

2錛?/span>1鍑嗗宸ヤ綔

鍦?Tomcat%"webapp"渚濇寤虹珛mywebapp錛宮ywebapp"WEB-INF錛宮ywebapp"WEB-INF"lib,鎶?/font>

mondrian.war"WEB-INF"lib"mondrian.jar,javacup.jar, xalan.jar,junit.jar絳夌浉鍏崇殑jar鍖卌opy鍒?/span>%TOMCAT_HOME%"webapps"mywebapp"lib"涓嬨?/span>

2錛?/span>2鏁版嵁搴撶粨鏋?/span>

鍦ㄨ繖涓猼iny鐨勭郴緇熶腑錛屾暟鎹簱鏈?涓〃tb_employee錛堣亴鍛樿〃錛?tb_time錛堟椂闂磋〃錛?tb_salary錛堣柂閰〃錛夈傝〃緇撴瀯濡備笅錛?/span>

drop table tb_employee;

create table tb_employee

(

     employee_id     number,             --鑱屽憳id    

     employee_name   varchar2(10)        --鑱屽憳濮撳悕

);

drop table tb_time;

create table tb_time

(

    time_id   number,        --鏃墮棿id

    the_year char(4),       --騫?/span>

    the_month char(2)        --鏈?/span>

);

drop table tb_salary;

create table tb_salary

(

    employee_id number,                --鑱屽憳id   

    time_id      number,                --鏃墮棿id

    salary       number(19,4)           --钖叕

);

褰撶劧錛屼負(fù)浜?jiǎn)鋴删p葷粺鑳藉榪愯錛岃繕闇瑕佽鑰呭悜鏁版嵁搴撹〃涓彃鍏ヤ竴浜涙暟鎹?/span>

2錛?/span>3鏍規(guī)嵁鏁版嵁搴撹〃鐨勭粨鏋勶紝涔﹀啓schema鏂囦歡

<?xml version="1.0"?>

<Schema name="Mondrian">

<Cube name="CubeTest">

    <Table name="TB_SALARY" />

   

    <Dimension name="Employee" foreignKey="EMPLOYEE_ID" >

        <Hierarchy hasAll="true" primaryKey="EMPLOYEE_ID">        

            <Table name="TB_EMPLOYEE" />

        <Level name="employeeId" column="EMPLOYEE_ID"   uniqueMembers="true" >

                <Property name="employeeName" column="EMPLOYEE_NAME"/>

            </Level>

        </Hierarchy>

    </Dimension>

    <Dimension name="Time" foreignKey="TIME_ID" >

        <Hierarchy hasAll="false" primaryKey="TIME_ID" >

            <Table name="TB_TIME" />

            <Level name="year" column="THE_YEAR" uniqueMembers="false" />

            <Level name="month" column="THE_MONTH" uniqueMembers="false" />

        </Hierarchy>

    </Dimension>       

   

    <Measure name="Salary" column="SALARY" aggregator="sum" />

    </Cube>

</Schema>

鏂囦歡璺緞涓簃ywebapp"WEB-INF"mondriantest.xml

2錛?/span>4鍒╃敤MDX鏌ヨ

mywebapp"mondriantest.jsp

1 <%@ page import="mondrian.olap.*"%>

<%

2 Connection connection =

 DriverManager.getConnection

("Provider=mondrian;                

 Jdbc=jdbc:oracle:thin:@xxx.xxx.xxx.xxx:1521:dbname;

JdbcUser=dbuser;                                    

 JdbcPassword=dbpasswd;                               

Catalog=file:///c:/Tomcat4.1/webapps/mywebapp/WEB-INF/mondriantest.xml;

JdbcDrivers=oracle.jdbc.driver.OracleDriver;",null,false);    

3 String queryStr=

"select {[Measures].[Salary]} ON COLUMNS,

{[Employee].[employeeId].Members} ON ROWS

from CubeTest ";

4 Query query =connection.parseQuery(queryStr);

5 Result result = connection.execute(query);

out.println("get result");

%>

2錛?/span>5榪愯

榪欐椂鍚姩tomcat,鍦ㄦ祻瑙堝櫒鍦板潃鏍忎腑杈撳叆

http://localhost:8080/mywebapp/ mondriantest.jsp鍗沖彲銆?/font>

涓夈佹繁鍏ユ帰璁?/strong>

3錛?/span>1 API

mondrian涓哄鎴風(fēng)搴旂敤紼嬪簭鎻愪緵浜?jiǎn)API鎺ュ彛浠ヨ繘琛屾煡璇€?nbsp;鑰岃繖浜汚PI瀵逛簬浠諱綍鐢ㄨ繃JDBC鐨勪漢閮戒細(xì)瑙夊緱浼兼浘鐩歌瘑鐨勩備富瑕佺殑涓嶅悓鐐規(guī)槸鏌ヨ璇█鐨勪笉鍚岋細(xì)Mondrian鐢ㄧ殑鏄疢DX('Multi-Dimensional eXpressions'),鑰?/span>JDBC鍒欑敤鐨勬槸SQL銆?/span>

鍜?/span>JDBC涓鏍鳳紝涔熸槸瑕佺粡榪囧緩绔嬭繛鎺ワ紝褰㈡垚鏌ヨ璇彞錛屾墽琛屾煡璇㈠緱鍒扮粨鏋滈泦絳夊嚑涓楠ょ殑銆?/span>

鎴戜滑鏉ョ湅鐪?/span>mondriantest.jsp鐨勪唬鐮?/span>

絎?琛岋細(xì)import mondrian.olap.*

榪欐槸寮曞叆鎴戜滑鎵闇鐨勭被錛屼笅闈㈣鐢ㄥ埌鐨凞riverManager銆丆onnection銆丵uery銆丷esult閮藉湪榪欎釜package鍐呫傝繖涓猵ackage涓鑸綅浜巑ondrian.jar涓?/span>

絎?琛岋細(xì)Connection connection =

 DriverManager.getConnection

("Provider=mondrian;                

 Jdbc=jdbc:oracle:thin:@xxx.xxx.xxx.xxx:1521:dbname;

JdbcUser=dbuser;                                    

 JdbcPassword=dbpasswd;                               

Catalog=file:///c:/Tomcat4.1/webapps/mywebapp/WEB-INF/mondriantest.xml;

JdbcDrivers=oracle.jdbc.driver.OracleDriver;",null,false); 

閫氳繃DriverManager鍒涘緩涓涓狢onnection鐨勫疄渚嬶紝寤虹珛璧鋒暟鎹簱榪炴帴銆?/span>

鍏朵腑Jdbc=jdbc:oracle:thin:@xxx.xxx.xxx.xxx:1521:dbname; 鏄緗暟鎹簱鐨刬p鍜屽簱鍚嶃侸dbcUser=dbuser; 璁劇疆鏁版嵁搴撶敤鎴楓侸dbcPassword=dbpasswd;   璁劇疆鐢ㄦ埛瀵嗙爜銆傝?/span>

Catalog=file:///c:/Tomcat4.1/webapps/mywebapp/WEB-INF/mondriantest.xml; 灝辨槸璁劇疆MDX璇彞鏌ヨ瑕佸搴旂殑schema鏂囦歡鐨勮礬寰?/span>

絎?琛岋細(xì)String queryStr=

"select {[Measures].[Salary]} ON COLUMNS,

{[Employee].[employeeId].Members} ON ROWS

from CubeTest ";

褰㈡垚MDX鐨勬煡璇㈣鍙ャ侻DX璇彞鐨勫艦寮忓拰schema鏂囦歡鐨勮瀹氭槸瀵嗗垏鐩稿叧鐨勶紝褰撶劧schema鏂囦歡鐨勫艦鎴愪篃鏄敱鏁版嵁搴撶粨鏋勫喅瀹氱殑銆?/span>

絎?琛岋細(xì)Query query =connection.parseQuery(queryStr);瀵筂DX璇彞榪涜鍒嗘瀽澶勭悊錛屾槸鍚︾鍚坰chema鏂囦歡瀹氫箟銆佹暟鎹簱緇撴瀯鍜屾暟鎹簱鏁版嵁銆?/span>

絎?琛岋細(xì)Result result = connection.execute(query);鎵ц鏌ヨ錛屽緱鍒扮粨鏋滈泦銆?/span>

鎴戜滑鍙戠幇Query綾諱技浜嶫DBC鐨凷tatement,鑰孯esult鍒欓叿浼間簬ResultSet銆?/span>

3錛?/span>2 schema

3錛?/span>2錛?/span>1浠涔堟槸schema

schema瀹氫箟浜?jiǎn)涓涓緇存暟鎹簱銆傚寘鍚簡(jiǎn)涓涓昏緫妯″瀷錛岃岃繖涓昏緫妯″瀷鐨勭洰鐨勬槸涓轟簡(jiǎn)涔﹀啓MDX璇█鐨勬煡璇㈣鍙ャ傝繖涓昏緫妯″瀷瀹為檯涓婃彁渚涗簡(jiǎn)榪欏嚑涓蹇碉細(xì)Cubes,緇村害錛?/span>Dimensions錛夛紝 灞傛錛?/span>Hierarchies錛夛紝綰у埆錛?/span>Levels錛夛紝鍜屾垚鍛橈紙Members錛夈?/span>

鑰?/span>schema鏂囦歡灝辨槸緙栬緫榪欎釜schema鐨勪竴涓?/span>xml鏂囦歡銆傚湪榪欎釜鏂囦歡涓艦鎴愰昏緫妯″瀷鍜屾暟鎹簱鐗╃悊妯″瀷鐨勫搴斻?/span>

3錛?/span>2錛?/span>2 schema鐨勯昏緫緇撴瀯

3錛?/span>2錛?/span>2錛?/span>1 Cube

涓涓?/span>Cube鏄竴緋誨垪緇村害(Dimension)鍜屽害閲?/span>(Measure)鐨勯泦鍚堝尯鍩熴傚湪Cube涓紝Dimension鍜?/span>Measure鐨勫叡鍚屽湴鏂瑰氨鏄叡鐢ㄤ竴涓簨瀹炶〃銆?/span>

渚嬶細(xì)

<Cube name="CubeTest">

    <Table name="TB_SALARY" />

   …….

</Cube>

<Table>鏍囩紜畾浜?jiǎn)鎵鐢ㄧ殑浜嬪疄琛ㄧ殑琛ㄥ悕銆?/span>

3錛?/span>2錛?/span>2錛?/span>2 Measure

涓涓害閲忥紝綆鍗曠殑璇達(dá)紝灝辨槸瑕佽璁$畻鐨勫箋?/span>

渚嬶細(xì)

<Measure name="Salary" column="SALARY" aggregator="sum" />

<Measure>鏍囩鏈?/span>3涓繀瑕佺殑灞炴?/span>name錛堝害閲忓悕錛夛紝column錛堝湪浜嬪疄琛ㄤ腑鐨勫瓧孌靛悕錛?/span>, aggregation錛堣仛鍚堟墍鐢ㄧ殑鏂規(guī)硶錛夈?/span>

3錛?/span>2錛?/span>2錛?/span>3 Dimenesion

鑰岀淮搴︿竴鑸湁鍏剁浉瀵瑰簲鐨勭淮搴﹁〃銆?/span>

渚嬶細(xì)

<Dimension name="Time" foreignKey="TIME_ID" >

        <Hierarchy hasAll="false" primaryKey="TIME_ID" >

            <Table name="TB_TIME" />

            <Level name="year" column="THE_YEAR" uniqueMembers="false" />

            <Level name="month" column="THE_MONTH" uniqueMembers="false" />

        </Hierarchy>

</Dimension>

涓鑸珼imesion鍖呭惈灞傛錛圚ierarchy錛夛紝鑰宧ierarchy鏄敱綰у埆錛圠evel錛夌粍鎴愩?/span>

<Dimension>鏍囩鐨刦oreignKey鏄簨瀹炶〃涓殑瀛楁錛?lt;Hierarchy>鏍囩鐨刾rimaryKey鏄淮搴﹁〃涓殑瀛楁錛岄氳繃榪欑鏂瑰紡鎶婁簨瀹炶〃鍜岀淮搴﹁〃鍏寵仈璧鋒潵銆?lt;Hierarchy>鏍囩涓嬬殑<Table>鏍囩灝辨寚鏄庝簡(jiǎn)緇村害琛ㄥ悕銆傝岃嫢騫蹭釜Level瀵瑰簲鐫緇村害琛ㄧ殑鑻ュ共瀛楁銆?/span>

3錛?/span>3 MDX璇█

MDX鏄負(fù)浜?jiǎn)鏌ヨ澶毦l存暟鎹殑錛岃孲QL鏄負(fù)浜?jiǎn)鏌ヨ鍏尘p繪暟鎹簱鐨勩傝孧ondrian鎵娑夊強(qiáng)鍒扮殑涓浜汳DX姒傚康銆丮DX璇硶浠ュ強(qiáng)緋葷粺瀹氫箟鐨凪DX鍑芥暟鍜屽井杞殑MDX鍗佸垎鎺ヨ繎錛屽樊鍒井灝忋傚畬鍏ㄥ彲浠ュ弬鑰冨井杞殑甯姪鏂囨。榪涜瀛︿範(fàn)銆傚湪姝ゅ氨涓嶅湪璧樿堪銆侻DX璇█鍩烘湰涓婂凡鎴愪負(fù)澶氱淮鏁版嵁搴撴煡璇㈣璦鐨勬爣鍑嗐?/span>

鍥涖佺粨璇?/strong>

Mondrian浣滀負(fù)鍩轟簬java鐨凮LAP寮曟搸錛岃屼笖鏄紑婧愮殑欏圭洰錛屼負(fù)閭d簺鍩轟簬java鐨勯」鐩岃鑴辯寰蔣鏋勬灦浣嗗張涓嶅緱涓嶅澶ч噺鏁版嵁榪涜鍒嗘瀽鐨勯」鐩張鎻愪緵浜?jiǎn)涓縐嶅彲琛岀殑鏂規(guī)銆傚笇鏈涘畠涔熻兘璞?/span>钂欏緱閲屽畨·鐨壒瀵規(guī)娊璞¤壓鏈殑鍙戝睍浜х敓褰卞搷涓鏍瘋搗鍒頒竴瀹氱殑浣滅敤銆?/span>



]]>
BI鐨勫叆闂?/title><link>http://m.tkk7.com/pdw2009/archive/2008/04/17/193714.html</link><dc:creator>鏈夌尗鐩鎬即鐨勬棩瀛?/dc:creator><author>鏈夌尗鐩鎬即鐨勬棩瀛?/author><pubDate>Thu, 17 Apr 2008 04:55:00 GMT</pubDate><guid>http://m.tkk7.com/pdw2009/archive/2008/04/17/193714.html</guid><wfw:comment>http://m.tkk7.com/pdw2009/comments/193714.html</wfw:comment><comments>http://m.tkk7.com/pdw2009/archive/2008/04/17/193714.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://m.tkk7.com/pdw2009/comments/commentRss/193714.html</wfw:commentRss><trackback:ping>http://m.tkk7.com/pdw2009/services/trackbacks/193714.html</trackback:ping><description><![CDATA[<p>        鏈榪戞兂瀛︿範(fàn)BI,鍥犱負(fù)鑷繁鍋氱殑涓涓」鐩敤鍒頒簡(jiǎn)澶ч噺Oracle 鍒嗘瀽鍑芥暟,鑰岀儍浣跨敤浣跨敤OLAP鎶鏈?緋葷粺鐩墠鏁版嵁閲忓皯,閫熷害鐩稿鏉ヨ鍙互銆傛瘡澶╂暟鎹噺榪欎箞澶э紝璋佽兘淇濊瘉縐瘡浜?jiǎn)涓をq寸殑鏁版嵁鍚庯紝榪愮畻閫熷害榪樻湁榪欎箞蹇憿銆傝繖璁╂垜涓嶅緱涓嶆濊冩垜鍦ㄥ仛鐨勯」鐩笌BI鐨勫樊鍒紝BI榪欐蹇典箣鍓嶅彧鍚榪囨病娣卞叆浜?jiǎn)瑙f洿娌℃湁鐢q囩浉搴旂殑宸ュ叿銆備竴寮濮嬭嚜宸卞氨鎯沖埌寮婧愮殑BI宸ュ叿錛屽氨寮濮嬩笅杞斤紝鎵懼叆闂ㄦ枃妗c備袱澶╀箣鍚庤鎴戝彂鐜拌繖琛屼笉閫氾紝榪炴蹇甸兘涓嶇悊瑙o紝浠呮湁宸ュ叿鏄笉琛岀殑銆傛垜浠渶瑕佺悊瑙e畠鐨勫畾涔夈佸巻鍙層佷綔鐢紝鎵嶈兘寮濮嬪涔?fàn)瀹冨Q屾墠闇瑕佺敤榪囧伐鍏楓?br /> 1銆丅I鐨勫畾璁細(xì)<br />       BI(Business Intelligence) 鏄竴縐嶈繍鐢ㄤ簡(jiǎn)鏁版嵁浠撳簱銆佸湪綰垮垎鏋愬拰鏁版嵁鎸栨帢絳夋妧鏈潵澶勭悊鍜屽垎鏋愭暟鎹殑宕柊鎶鏈紝鐩殑鏄負(fù)浼佷笟鍐崇瓥鑰呮彁渚?strong style="color: #ff0000">鍐崇瓥鏀寔</strong>銆?br />      浠庡畾涔変笂鎴戜滑瑕佹槑鐧紹I榪愯鐨勫熀紜鏄?nbsp;錛氭暟鎹粨搴擄紝鍜岃仈鏈哄垎鏋?錛屾暟鎹寲鎺?br />      鐩殑錛氭彁渚涘喅絳栨敮鎸?br /> 2銆丅I鍒嗙被<br />      <span style="color: #99cc00">淇℃伅綾?BI 搴旂敤  <br />         <span style="color: #000000">鎸囩敱鍘熷鏁版嵁鍔犲伐鑰屾潵鐨?strong>鏁版嵁鏌ヨ</strong>銆?strong>鎶ヨ〃鍥捐〃</strong>銆?strong>澶氱淮鍒嗘瀽</strong>銆?strong>鏁版嵁鍙鍖?/strong>絳夊簲鐢紝榪欎簺 <br /> 搴旂敤鐨勫叡鍚岀壒鐐規(guī)槸錛氬皢鏁版嵁杞崲涓哄喅絳栬呭彲鎺ュ彈鐨勪俊鎭紝灞曠幇緇欏喅絳栬呫備緥濡傚皢閾惰浜ゆ槗鏁版嵁鍔犲伐涓洪摱琛岃儲(chǔ)鍔℃姤琛ㄣ?/span><br />      <strong>鐭ヨ瘑綾?BI 搴旂敤<br /> <br /> </strong>    <span style="color: #000000">  鎸囬氳繃鏁版嵁鎸栨帢鎶鏈拰宸ュ叿錛屽皢鏁版嵁涓殣鍚殑鍏崇郴鍙戞帢鍑烘潵錛屽埄鐢ㄨ綆楁満鐩存帴灝嗘暟鎹姞宸ヤ負(fù)鐭ヨ瘑錛屽睍鐜扮粰鍐崇瓥鑰呫?br /> 3銆丅I鐨勫簲鐢ㄦā寮?br />      A銆佸垵綰фā寮?br />            鏁版嵁鏌ヨ鍜岀敓鎴愭姤琛紝榪欐槸BI鐨勫垵綰у簲鐢ㄦā寮?br />      B銆?br />           <span style="color: #ff0000">1銆丅I 楂樼駭搴旂敤妯″紡<br /> </span>           OLAP 錛屽嵆鑱旀満鍒嗘瀽澶勭悊錛屾槸 BI 甯︽潵鐨勪竴縐嶅叏鏂扮殑鏁版嵁瑙傚療鏂瑰紡錛屾槸 BI 鐨勬牳蹇?jī)鎶鏈?涔嬩竴銆?br />         <span style="color: #ff0000"> 2銆佹暟鎹寲鎺?/span><br />              <strong></strong>鏁版嵁鎸栨帢鐨勭洰鐨勬槸閫氳繃璁$畻鏈哄澶ч噺鏁版嵁榪涜鍒嗘瀽錛屾壘鍑烘暟鎹箣闂存綔钘忕殑瑙勫緥鍜岀煡璇嗭紝騫朵互鍙悊瑙g殑鏂瑰紡灞曠幇緇欑敤鎴楓傛暟鎹寲鎺樻槸鏈楂樼駭鐨?BI 搴旂敤錛屽洜涓哄畠鑳戒唬鏇塊儴鍒嗕漢鑴戝姛鑳姐?nbsp;  <br />          鏁版嵁鎸栨帢鐨勪笁澶ц绱犳槸錛?</p> <p>         <strong>鎶鏈拰綆楁硶錛?/strong>鐩墠甯哥敤鐨勬暟鎹寲鎺樻妧鏈寘鎷斺?br />                 鑷姩綾誨埆渚︽祴(Auto Cluster Detection)<br />                 鍐崇瓥鏍?Decision Trees)<br />                 紲炵粡緗戠粶(Neural Networks)</p> <p>        <strong>鏁版嵁錛?/strong>鐢變簬鏁版嵁鎸栨帢鏄竴涓湪宸茬煡涓寲鎺樻湭鐭ョ殑榪囩▼錛?br />                 鍥犳闇瑕佸ぇ閲忔暟鎹殑縐瘡浣滀負(fù)鏁版嵁婧愶紝鏁版嵁縐瘡<br />                 閲忚秺澶э紝鏁版嵁鎸栨帢宸ュ叿灝變細(xì)鏈夋洿澶氱殑鍙傝冪偣銆?/p> <p>        <strong>棰勬祴妯″瀷錛?/strong>涔熷氨鏄皢闇瑕佽繘琛屾暟鎹寲鎺樼殑涓氬姟閫昏緫鐢?br />                 璁$畻鏈烘ā鎷熷嚭鏉ワ紝榪欎篃鏄暟鎹寲鎺樼殑涓昏浠誨姟銆?br /> </p> <p><strong>4銆?nbsp;搴曞駭鈥斺旀暟鎹粨搴撴妧鏈?br /> </strong>         <strong></strong>鏁版嵁浠撳簱(Data Warehouse)鏄竴涓潰鍚戜富棰樼殑(Subject Oriented)銆侀泦鎴愮殑(Integrate)銆佺浉瀵圭ǔ瀹氱殑(Non-Volatile)銆佸弽鏄犲巻鍙插彉鍖?Time Variant)鐨勬暟鎹泦鍚堬紝鐢ㄤ簬鏀寔綆$悊鍐崇瓥銆備互涓婃槸鏁版嵁浠撳簱鐨勫畼鏂瑰畾涔夈?nbsp;<br /> <br /> <br /> 5銆佹葷粨錛?br />       瑕佹兂瀛﹀ソBI錛屼互涓婄煡璇嗙偣鏄熀紜銆傚繀欏繪妸鍩虹瀛︿範(fàn)鎵嶈兘娣卞垏鐨勭悊瑙I錛岀悊瑙e鎴峰湪榪欎富闈㈢湡姝f剰涔変笂鐨勯渶姹傘?br />       <br /> </span></span></p> <img src ="http://m.tkk7.com/pdw2009/aggbug/193714.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://m.tkk7.com/pdw2009/" target="_blank">鏈夌尗鐩鎬即鐨勬棩瀛?/a> 2008-04-17 12:55 <a href="http://m.tkk7.com/pdw2009/archive/2008/04/17/193714.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item></channel></rss> <footer> <div 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