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疫情靜默10天完成ETL工作概念理解(經(jīng)驗(yàn)總結(jié)篇)


????????對(duì)礎(chǔ)ETL、BI,對(duì)問(wèn)業(yè),、、認(rèn)開(kāi)業(yè)務(wù),對(duì)ETL,ETL細(xì)節(jié)BI項(xiàng)。ETL個(gè)時(shí)現(xiàn)業(yè)認(rèn)BI、ETL當(dāng)個(gè)?對(duì)ETL?。5000。業(yè)過(guò)ETL個(gè)內(nèi),內(nèi)點(diǎn)錯(cuò)請(qǐng)

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?????????ETL業(yè)務(wù)統(tǒng)數(shù)據(jù)經(jīng)過(guò)、轉(zhuǎn)數(shù)據(jù)倉(cāng)庫(kù)過(guò),?業(yè)、標(biāo)準(zhǔn)統(tǒng)?數(shù)據(jù)?,業(yè)據(jù)。ETLBI項(xiàng)??個(gè)環(huán)節(jié)。,BI項(xiàng)?ETL會(huì)個(gè)項(xiàng)??2/3時(shí),ETL設(shè)計(jì)關(guān)BI項(xiàng)?

進(jìn)ETL


?????????ETL設(shè)計(jì)數(shù)據(jù)、數(shù)據(jù)轉(zhuǎn)、數(shù)據(jù)設(shè)計(jì)ETL時(shí)發(fā)。數(shù)據(jù)個(gè)數(shù)據(jù)ODS(Operational?Data?Store,數(shù)據(jù)儲(chǔ))個(gè)過(guò)?數(shù)據(jù)轉(zhuǎn))過(guò)?,?ETL運(yùn)?。ETL個(gè),費(fèi)時(shí)長(zhǎng)T(Transform,、轉(zhuǎn))??個(gè)ETL2/3點(diǎn)轉(zhuǎn)說(shuō),業(yè)務(wù)術(shù)統(tǒng),說(shuō)業(yè)務(wù)術(shù)當(dāng)ETL,ETL計(jì)項(xiàng)經(jīng)。數(shù)據(jù)?數(shù)據(jù)?DW(DataWarehousing,數(shù)據(jù)倉(cāng)庫(kù))

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?????????ETL實(shí)現(xiàn)?,??ETL?(OracleOWB、SQL?Server?2016業(yè)SSIS務(wù)、Informatic、kettle)實(shí)現(xiàn)kettle開(kāi)費(fèi)使ETL?SQL?實(shí)現(xiàn)儲(chǔ)過(guò),?ETL?SQL結(jié)內(nèi)SQL。?優(yōu)點(diǎn),??ETL?,復(fù)務(wù)對(duì)誰(shuí),誰(shuí)護(hù),對(duì)?,,。SQL?優(yōu)點(diǎn),?ETL運(yùn)?,復(fù),對(duì)術(shù)??。??優(yōu)點(diǎn),會(huì)??ETL開(kāi)發(fā)ETLSQL。ETL實(shí)現(xiàn),沒(méi)權(quán)機(jī)構(gòu),使區(qū)

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?數(shù)據(jù)Extract

  ?調(diào)??,?數(shù)據(jù)?個(gè)業(yè)務(wù)統(tǒng)來(lái),個(gè)業(yè)務(wù)統(tǒng)數(shù)據(jù)庫(kù)務(wù)運(yùn)?DBMS,??數(shù)據(jù),??數(shù)據(jù)?,?結(jié)構(gòu)數(shù)據(jù),當(dāng)進(jìn)?數(shù)據(jù)設(shè)計(jì)。調(diào)業(yè)務(wù)說(shuō)統(tǒng)數(shù)據(jù),實(shí)時(shí)沒(méi),IT認(rèn),ETL時(shí)沒(méi)數(shù)據(jù)

  1、對(duì)DW數(shù)據(jù)庫(kù)統(tǒng)數(shù)據(jù)?

  ?數(shù)據(jù)設(shè)計(jì)?。?,DBMS(SQLServer、Oracle、MySql)會(huì)數(shù)據(jù)庫(kù),DW數(shù)據(jù)庫(kù)務(wù)業(yè)務(wù)統(tǒng)?關(guān)Select?語(yǔ)問(wèn)。

  2對(duì)DW數(shù)據(jù)庫(kù)統(tǒng)數(shù)據(jù)?

  對(duì)?數(shù)據(jù),?過(guò)ODBC??數(shù)據(jù)庫(kù)SQL?ServerOracleETL使驅(qū)動(dòng),使ETLSSIS?SQLServer??Oracle?驅(qū)動(dòng)ODBC、OLEDB;個(gè)業(yè)數(shù)據(jù)術(shù)。使ETLkettle,數(shù)使驅(qū)動(dòng)JDBC,開(kāi)發(fā)語(yǔ)關(guān)kettle使java開(kāi)發(fā)。?數(shù)據(jù)庫(kù),?,?過(guò)?數(shù)據(jù)導(dǎo).txt.xls?,統(tǒng)?導(dǎo)?ODS業(yè)務(wù)統(tǒng)購(gòu)應(yīng)會(huì)開(kāi)發(fā)數(shù)據(jù)庫(kù)問(wèn),使導(dǎo)??過(guò)?來(lái)。來(lái)實(shí)現(xiàn)數(shù)據(jù)使ETL個(gè)級(jí),業(yè)來(lái)

????3、對(duì)?數(shù)據(jù)(.txt,.xls)訓(xùn)業(yè)務(wù)??數(shù)據(jù)庫(kù)?數(shù)據(jù)導(dǎo)?數(shù)據(jù)庫(kù),數(shù)據(jù)庫(kù)。?實(shí)現(xiàn)。實(shí)現(xiàn)開(kāi)發(fā)個(gè)WEB業(yè)務(wù)web頁(yè)導(dǎo)數(shù)據(jù)庫(kù),個(gè)務(wù)業(yè)務(wù)使ETL內(nèi)內(nèi)數(shù)據(jù)庫(kù)

  4、問(wèn)

  對(duì)數(shù)據(jù)?統(tǒng)。?,業(yè)務(wù)統(tǒng)會(huì)業(yè)務(wù)發(fā)?時(shí),?來(lái)標(biāo),?ODS?時(shí),據(jù)個(gè)時(shí)業(yè)務(wù)統(tǒng)?個(gè)時(shí)?業(yè)務(wù)統(tǒng)時(shí),?業(yè)務(wù)統(tǒng)沒(méi)時(shí)。業(yè)務(wù)統(tǒng)數(shù)據(jù)經(jīng)會(huì),個(gè)經(jīng)經(jīng)個(gè)環(huán)節(jié)業(yè)務(wù)環(huán)節(jié),退進(jìn),態(tài)個(gè)環(huán)節(jié)時(shí)會(huì),計(jì)態(tài)時(shí)使態(tài)數(shù)據(jù),進(jìn)業(yè)務(wù)計(jì)統(tǒng)計(jì)態(tài)時(shí)來(lái)

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?數(shù)據(jù)轉(zhuǎn)Cleaning、Transform

?,數(shù)據(jù)倉(cāng)庫(kù)ODS、DW業(yè)務(wù)統(tǒng)ODS,數(shù)據(jù)數(shù)據(jù)過(guò),ODSDW過(guò)轉(zhuǎn),進(jìn)??業(yè)務(wù)規(guī)計(jì)。個(gè)對(duì),實(shí),業(yè)務(wù)統(tǒng)ODS,復(fù)SQL會(huì)業(yè)務(wù)統(tǒng)執(zhí),嚴(yán)業(yè)務(wù)統(tǒng),會(huì)業(yè)務(wù)統(tǒng);業(yè)務(wù)統(tǒng)ODS進(jìn)對(duì)數(shù)規(guī)

  1?數(shù)據(jù)

  數(shù)據(jù)務(wù)過(guò)數(shù)據(jù),過(guò)結(jié)業(yè)務(wù)認(rèn)過(guò)業(yè)務(wù)進(jìn)?。數(shù)據(jù)數(shù)據(jù)、錯(cuò)數(shù)據(jù)復(fù)數(shù)據(jù)?。問(wèn)業(yè)數(shù)據(jù)來(lái)數(shù)業(yè)BI項(xiàng)來(lái)業(yè)業(yè)務(wù)統(tǒng)規(guī)

  (1)數(shù)據(jù)?數(shù)據(jù)?應(yīng),應(yīng)、、區(qū)、業(yè)務(wù)統(tǒng)細(xì)。對(duì)?數(shù)據(jù)過(guò)來(lái),內(nèi)?Excel?,規(guī)時(shí)內(nèi)補(bǔ)補(bǔ)?數(shù)據(jù)倉(cāng)庫(kù)。

????(2)錯(cuò)數(shù)據(jù)?錯(cuò)產(chǎn)?業(yè)務(wù)統(tǒng),?沒(méi)進(jìn)??臺(tái)數(shù)據(jù)庫(kù),?數(shù)數(shù)據(jù)?數(shù)、數(shù)據(jù)??個(gè)?、??數(shù)據(jù),對(duì)?數(shù)據(jù)見(jiàn)問(wèn),過(guò)SQL語(yǔ)?來(lái)業(yè)務(wù)統(tǒng)。???錯(cuò)會(huì)導(dǎo)ETL運(yùn)?,?錯(cuò)業(yè)務(wù)統(tǒng)數(shù)據(jù)庫(kù)?SQL?來(lái),業(yè)務(wù)。

  (3)復(fù)數(shù)據(jù)對(duì)?數(shù)據(jù)會(huì)現(xiàn)復(fù)數(shù)據(jù)導(dǎo)來(lái),認(rèn)

  數(shù)據(jù)?個(gè)復(fù)過(guò),?內(nèi),發(fā)現(xiàn)問(wèn),問(wèn)。對(duì)過(guò),?認(rèn),對(duì)過(guò)數(shù)據(jù)?Excel?過(guò)數(shù)據(jù)?數(shù)據(jù),ETL開(kāi)發(fā)業(yè)務(wù)發(fā)過(guò)數(shù)據(jù),使錯(cuò),時(shí)來(lái)驗(yàn)數(shù)據(jù)據(jù)。數(shù)據(jù)?數(shù)據(jù)過(guò),對(duì)個(gè)過(guò)規(guī)認(rèn)進(jìn)?驗(yàn),?認(rèn)國(guó)內(nèi)BI項(xiàng)發(fā)現(xiàn)數(shù)據(jù),預(yù)動(dòng)

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?????????2、?數(shù)據(jù)轉(zhuǎn)

  數(shù)據(jù)轉(zhuǎn)務(wù)進(jìn)??數(shù)據(jù)轉(zhuǎn)數(shù)據(jù)轉(zhuǎn),?業(yè)務(wù)規(guī)計(jì)。

  (1)?數(shù)據(jù)轉(zhuǎn)個(gè)過(guò)?個(gè)過(guò)業(yè)務(wù)統(tǒng)數(shù)據(jù)統(tǒng)?,??個(gè)應(yīng)結(jié)統(tǒng)XX0001,?CRMYY0001過(guò)來(lái)統(tǒng)?轉(zhuǎn)?個(gè)。OneDataOneService、OneID,統(tǒng)OneID數(shù)據(jù)數(shù)據(jù)、數(shù)據(jù)業(yè)認(rèn),數(shù)據(jù)業(yè)來(lái)對(duì)ETL來(lái)說(shuō)。數(shù)據(jù)數(shù)據(jù)規(guī)業(yè)數(shù)據(jù)標(biāo)準(zhǔn)業(yè)務(wù)統(tǒng)來(lái),ETL來(lái)簡(jiǎn)當(dāng)數(shù)據(jù)達(dá)ETL價(jià)會(huì),會(huì)

  (2)數(shù)據(jù)轉(zhuǎn)業(yè)務(wù)統(tǒng)?儲(chǔ)?細(xì)數(shù)據(jù)?數(shù)據(jù)倉(cāng)庫(kù)數(shù)據(jù)?來(lái),?細(xì)數(shù)據(jù)?,會(huì)業(yè)務(wù)統(tǒng)數(shù)據(jù)數(shù)據(jù)倉(cāng)庫(kù)進(jìn)?。數(shù)據(jù)認(rèn)數(shù)據(jù)倉(cāng)庫(kù)設(shè)計(jì)時(shí)進(jìn)個(gè)1、業(yè)務(wù)過(guò),2,3認(rèn),4認(rèn)實(shí)。據(jù)經(jīng)驗(yàn)來(lái)數(shù)據(jù)數(shù)據(jù)倉(cāng)庫(kù)礎(chǔ),來(lái)業(yè)務(wù)

  (3)業(yè)務(wù)規(guī)計(jì)業(yè)業(yè)務(wù)規(guī)、數(shù)據(jù)標(biāo),標(biāo)時(shí)簡(jiǎn),個(gè)時(shí)ETL數(shù)據(jù)標(biāo)計(jì)儲(chǔ)數(shù)據(jù)倉(cāng)庫(kù)使?。數(shù)據(jù)倉(cāng)庫(kù)數(shù)據(jù)DW,標(biāo)儲(chǔ)數(shù)據(jù)業(yè)標(biāo)標(biāo)計(jì)

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、ETL?、發(fā)

  1、?ETL?。

????????執(zhí)?過(guò)???ETL執(zhí)?過(guò)執(zhí)??,運(yùn)??時(shí)?數(shù)據(jù),?。

???????錯(cuò)?,當(dāng)個(gè)錯(cuò)時(shí)錯(cuò)?錯(cuò)時(shí)、錯(cuò)錯(cuò)。

???????????,ETL開(kāi)時(shí)、結(jié)時(shí)使?ETL?,ETL?會(huì)?動(dòng)產(chǎn)???,??ETL??

??時(shí)ETL運(yùn)?,錯(cuò),?錯(cuò)

內(nèi)實(shí)現(xiàn),ETLSSIS,kettle應(yīng)

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????2、?發(fā)

  ETL錯(cuò),ETL錯(cuò)??統(tǒng)發(fā)。發(fā)???統(tǒng)發(fā),錯(cuò),?便錯(cuò)實(shí)現(xiàn)?BI數(shù)據(jù)--20、務(wù)調(diào)執(zhí)結(jié)?

  ETLBI項(xiàng)?關(guān),?個(gè)長(zhǎng)過(guò)發(fā)現(xiàn)問(wèn)問(wèn),使ETL運(yùn)??,BI項(xiàng)?開(kāi)發(fā)準(zhǔn)?數(shù)據(jù)。

?????????數(shù)據(jù)倉(cāng)庫(kù)統(tǒng),ETL關(guān)?環(huán)。說(shuō)?ETL數(shù)據(jù)?,說(shuō)?,導(dǎo)數(shù)據(jù)???長(zhǎng)時(shí)來(lái),數(shù)據(jù)、轉(zhuǎn)?????數(shù)據(jù)。數(shù)據(jù)倉(cāng)庫(kù)統(tǒng)ETL??,來(lái)???使?。,?經(jīng)導(dǎo)數(shù)據(jù)過(guò)3個(gè),E、T、L轉(zhuǎn)。實(shí)ETL過(guò)數(shù)據(jù)動(dòng)過(guò),數(shù)據(jù)?標(biāo)數(shù)據(jù)。數(shù)據(jù)倉(cāng)庫(kù)ETL?個(gè)點(diǎn),

????????數(shù)據(jù)?數(shù)據(jù),經(jīng)動(dòng),運(yùn)?,?現(xiàn)?實(shí)時(shí)ETL。

????????數(shù)據(jù)??,數(shù)據(jù)動(dòng)過(guò)E、TL。實(shí)數(shù)據(jù)?ELT?,?轉(zhuǎn)

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現(xiàn)?ETL,說(shuō)。應(yīng)??來(lái)說(shuō),ETL過(guò)實(shí)?復(fù),?數(shù)據(jù)倉(cāng)庫(kù)?來(lái)?便,開(kāi)發(fā)便護(hù)便。???,開(kāi)發(fā)??個(gè)?,VBA、Python、c#、SQL?簡(jiǎn)語(yǔ)????,?,???設(shè)計(jì)產(chǎn)個(gè)使?當(dāng)?個(gè),西實(shí)??,對(duì)開(kāi)發(fā)????當(dāng)?,ETL??,???規(guī),?開(kāi)發(fā)使?來(lái)說(shuō),實(shí)使???構(gòu)?個(gè)job來(lái)個(gè)數(shù)據(jù)過(guò)來(lái)見(jiàn)會(huì)?。問(wèn)??設(shè)計(jì)、開(kāi)發(fā)?。?,沒(méi)ETL質(zhì)。說(shuō)?應(yīng)?長(zhǎng)時(shí),項(xiàng)?、環(huán)應(yīng)?,現(xiàn)ETL質(zhì)。過(guò)??簡(jiǎn)使?蘊(yùn)來(lái)西?個(gè)個(gè)獨(dú)?job,來(lái)???實(shí)結(jié),?個(gè)領(lǐng)?達(dá)??。


個(gè)構(gòu)來(lái)應(yīng)發(fā)現(xiàn)實(shí),設(shè)數(shù)倉(cāng)開(kāi)發(fā)臺(tái)遠(yuǎn)遠(yuǎn)。

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疫情靜默10天完成ETL工作概念理解(經(jīng)驗(yàn)總結(jié)篇)的評(píng)論 (共 條)

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