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  • SQL

    SQLʼ1oraclewm_concat(column)ʹselect?u_id,?wmsys.wm_concat(goods)?goods_sum??from?shopping??group?by?u_id??ҪĽ2:?--------------------------------?u_id?????????goods_sum?____________________?1...

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  • androidӫ

    androidĻmanifest.xmlȨޣ<!--Ȩ--><uses-permissionandroid:name="android.permission.WAKE_LOCK"></uses-permission>?activityjavaļУ@OverrideprotectedvoidonCreate(BundlesavedIn...

    15
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  • Android ӫ

    AndroidĻһַgetWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);?ڶַ?<uses-permissionandroid:name="android.permission.WAKE_LOCK"/>?PowerManagerpm=(PowerManager)getSystemSe...

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  • MyEclipse

    MyEclipseִAddressalreadyinuse:JVM_Bindڽjava.exe

    38
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  • RESTful Web Services CookbookİԱ

    RESTfulWebServicesCookbookİ ȥ꿪ʼһֱڷO'RellyġRESTfulWebServicesCookbook ĹЩᣬĽȱԤڵҪܶ࣬һԭ򶼲Ӱ췭ȻһԭٹһʱⱾ߼ˣССףһ ˵ǿѧҲ˵ṇ̀Ǵѧ...

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  • [][ת]־

    [][ת]־ Ϊ8ľƿװƣһĿվƿûбȵľƿЩƷָĸ˺,ÿ˷4ƣϧ˼붼ûλܸ˼· صĽ: color="red">color="red">ƿcolor="red">color="red"> ...

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  • ĥҵһ

    ĥҵһ ֳֵĴô´ʾLinking...guguai.obj:errorLNK2001:unresolvedexternalsymbol_textcolorDebug/guguai.exe:fatalerrorLNK1120:1unresolvedexternalsErrorexecutinglink.exe. gugu...

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  • λ

    ˭?˭?color='#e78608'>--------------------------¥Ҫ?

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  • Oracle 存储和存储过?PL/SQL子程

    Oracle存储函数和存储过?PL/SQL子程?文章来源?ahref="http://www.itnose.net/detail/6033960.html"style="color:#2d64b3;">http://www.itnose.net/detail/6033960.html更?文章?ahref="http://www.itnose.net/type/97.htm...

    286
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  • 常?SQL?及其集锦

    常?SQL?及其函数集锦2??操作数据)insert??字和空?不?要引号,而字符型数据则需要引号??insertvalue?在向表中插入几个数据的时候非常有?但显然这?够的。?果你想向表中插入25000行数?怎么办?在这种情况下insertselect?就非常有效?它允...

    485
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  • Android ϱĻ

    Android±ĻҪPowerManager.WakeLockwakeLock;ĻwakeLock=((PowerManager)getSystemService(POWER_SERVICE)).newWakeLock(PowerManager.SCREEN_BRIGHT_WAKE_LOCK|PowerManager.ON_AFTER_RELEASE,"MyActiv...

    96
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  • ֵSQL

    ԳֵSQL2007-12-2016:511table1(FId,Fclass,Fscore),Ч򵥵SQLгɼߵбʾ༶ɼֶΡ2һtable1ֶFIDFnoֶǿգдһSQLгñһFIDӦͬFnoļ¼磺101a1001101a1001102a1002102a1003103a1004104a10...

    96
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  • ģѯ

    ֮ģѯABоɼ¼ҪBģѯAеļ¼ΪؼֵĽAֶΣaid(int),aqymch(varchar(100));BֶΣbid(int),bqymch(varchar(100));£Aaqymchֶμ¼£Ħг޹˾ྩơ޹˾Ͳ޹˾̩ԡ޹˾ӡƹ޹˾廪һմ޹˾...

    78
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  • :,0612³ʮ,ȱľˮյ˼·

    :,0612³ʮ,ȱľˮյ:,0612³ʮ,ȱľˮյcolor='#e78608'>--------------------------color='#e78608'>--------------------------﷽color='#e78608'>----------...

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  • õļ

    õļվô˽˼ɽſֵܷڽŶпָֽڶȷ忨ŷcolor='#FF8000'>------˼·----------------------color='#FF8000'>------˼·----------------------color='#FF8000'>------˼·-----------------...

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  • ɷ־

    ɷ־ ˸տʼѧCԣæһ£ij12ơһƿе6û6ֻһ8һ5ĵܰ12ơƽΪݡлл صĽ: color="red">color="red">ơcolor="red">color="red">C...

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  • AndroidĻ״̬

    AndroidĻ״̬һȨޣ<uses-permissionandroid:name="android.permission.WAKE_LOCK"></uses-permission>ڶʵ£publicclassScreenActivityextendsActivity{PowerManagerpowerMan...

    68
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  • ôWINCE

    WINCEⳣλϺãҪŪһҪһֱ򿪱⣬Զرձ⡣ŪNöûŪ֪ʲôЧҲԵĻPXA27ϵеоƬģҷ־winceֱѡʾñҲûЧνأcolor='#FF8000'>--------------------------ҪȡѡȡL...

    86
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  • 󡣸ν

    ҳ󡣡ѧϰͥWebĿڶݿ޸ĵIJʱjava.lang.NumberFormatException:Forinputstring:"id"˺ö࣬޼¡color='#e78608'>--------------------------Ϣǣͼַ"id"תΪ֣...

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  • ,ͣ˽˼·

    ,ͣ12һ,С3Ǯһ....ⲻס.color='#e78608'>--------------------------,,¥Բ,ư,ᰡʲôİ..

    98
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