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DataNumen SQL Recovery vs. DBCC CheckDB & CheckTable, Akwatin Kayan Aikin Farfadowa don SQL Server, Gyaran Stellar Don MS SQL, da dai sauransu.

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Magani don Bin Kuskure gama gari da Matsaloli a SQL Server Fayil Database


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Zazzagewar KyautaShekaru 20+ Na Kwarewa
Saya yanzuGaranti 100% Gamsuwa

Mai da Lallace SQL Server Databases tare da DataNumen SQL Recovery


Launch DataNumen SQL Recovery.

DataNumen SQL Recovery 7.1

hankali: Kashe wasu ƙa'idodin da za su iya canza fayil ɗin MDF kafin start.

Zaɓi fayil ɗin da kuke son gyarawa, ta shigar da sunan fayil ɗin MDF ko danna maɓallin Browse button. Hakanan, zaku iya amfani da Find button a nemo shi.

Zaɓi Fayil na Tushen

Idan akwai fayilolin NDF ɗaya ko da yawa masu alaƙa da fayil ɗin MDF da suka lalace, ƙara su kuma:

Zaɓi Tushen NDF

Ƙayyade tsarin fayil ɗin tushen bayanai idan kun san shi:
Zaɓi Tsarin Tsarin

Idan ba ku ƙayyade tsarin ba, to DataNumen SQL Recovery zai yi ƙoƙarin bincika fayil ɗin tushen don gano tsarin.

By tsoho, DataNumen SQL Recovery zai adana bayanan da aka kwato cikin sabon fayil xxxx_fixed.mdf. xxxx yana wakiltar sunan fayil ɗin tushen. Don haka, idan tushen fayil ɗin MySQLDB.mdf, fayil ɗin da aka samo zai zama MySQLDB_fixed.mdf. Hakanan zaka iya sake suna:

Zaɓi Fayil ɗin inationofar

Kuna iya shigar da sunan kai tsaye. Ko, buga Browse button don saita shi. Tabbatar cewa akwai isasshen sarari don shi. Kuna iya kimanta sararin da ake buƙata bisa girman fayil ɗin tushen.

danna Start Maidowa button da kuma DataNumen SQL Recovery zai faɗakar da "Haɗa zuwa SQL Server"akwatin maganganu, kamar yadda yake buƙatar haɗi zuwa a SQL Server misali don yin farfadowa:

Haɗa zuwa SQL Server Dialog Box

Saita Sunan Sunan da kuma Gasktawa domin SQL Server misali akan kwamfuta na gida ko na nesa. Sa'an nan, danna kan "KISAN" maballin. Software na murmurewa na MDF zai yi ƙoƙarin gano tarin bayanan tushen, sannan saita tattara bayanan da aka nufa daidai da haka. Idan ba zai iya gano tarin ba, zai tambaye ku don saita shi. Sa'an nan za ta duba dukan database, gyara MDF fayil, da kuma dawo da bayanai da musamman algorithms.

Bar yana nuna ci gaban tsarin dawo da bayanai:

Ci gaban bar

Da zarar aikin ya cika, zaku ga sanarwa kamar wannan idan yana yiwuwa a dawo da ainihin fayil ɗin MDF:

Akwatin Sakon Nasara

Start Microsoft SQL Server Studio na Gudanarwa don samun dama ga waɗanda aka dawo dasu SQL Server database.

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A ina zan iya samun bayanan da aka kwato?

Ana fitar da bayanan da aka samo zuwa sabon rumbun adana bayanai a cikin SQL Server misali ka haɗa zuwa lokacin starShigar da tsarin dawo da SQL MDF.

An kayyade sunan fayil ɗin MDF na bayanan fitarwa kafin ku start farfadowa.

Yawanci, ba kwa buƙatar samun dama ga fayil ɗin MDF na SQL kai tsaye. Bayan tsarin dawowa, don samun dama ga bayanan da aka dawo dasu, da fatan za a yi kamar haka:

  1. Start SQL Server Studio na Gudanarwa.
  2. Haɗa zuwa SQL Server Misali wanda yayi daidai da wanda kuka yi amfani da shi don dawo da gurbatattun bayananku.
  3. Bayan haɗi, danna misalin.
  4. Sa'an nan kuma danna Databases kumburi
  5. Sannan zaka sami daya ko wasu ma’adanar bayanai mai suna “Database_Recovered_On_yyyy_mm_dd_hh_mm_ss_#”, inda yyyy, mm, dd, hh, mm, ss shine lokacin da aka kirkiri ma’adanar bayanai wato shekara, wata, rana, awa, minti da sakan daya. Kuma # shine jerin lambobi starting from 1. Wannan bayanin zai iya taimaka maka cikin sauƙi gano bayanan da aka samar daga sabon tsarin dawowa.
  6. Danna kumburin bayanan bayanan da kuka gano. Sannan zaku iya samun dama ga duk abubuwan bayanan SQL da aka kwato. Misali, karkashin Tables kumburi, za ka iya ganin duk da aka dawo da tebur tebur, ciki har da tsare-tsaren da records.

Yadda za a rage asarar bayanai yayin a SQL Server data bala'i?

Ana ba da shawarar shirya shirin dawo da bala'i (DR) don ku SQL Server misali, wanda yawanci ya haɗa da:

  1. Ajiye na yau da kullun SQL Server bayanai.
  2. Samun ƙwararrun kayan aikin dawo da SQL kamar DataNumen SQL Recovery a hannu. Don haka lokacin da kuka ci karo da rashawar bayanan SQL, zaku iya amfani da shi don gyara gurɓatattun fayiloli da dawo da bayananku da wuri-wuri.
  3. Yi amfani da manyan abubuwan samuwa a ciki SQL Server.

Menene fa'idodin samfuran ku akan sauran kayan aikin dawo da bayanai na MS SQL?

Kuna iya samun cikakke m kwatanta na mu samfurin tare da sauran MS SQL database dawo da kayan aikin a kasuwa.

Zan iya dakatarwa/ci gaba da aikin gyaran bayanai na SQL?

Hakan ba zai yiwu ba. Idan tsarin gyara ya kasance started, to za ku iya ko dai zubar da shi ko ku bar shi ya cika. Daga baya idan kuna son sake gyara fayil ɗin bayanan SQL iri ɗaya, to kuna buƙatar sake sakewatart tsarin gyarawa daga farkon.

Koyaya, yayin aiwatar da gyaran, zaku iya ganin bayanan da aka dawo dasu a ciki SQL Server studio management a lokaci guda. Idan kuna tunanin an dawo da duk bayanan da ake so, to zaku iya zubar da tsarin gyara don adana lokacinku, ba tare da lalata bayanan kayan aiki ba.

Ina da fayil ɗin SQL MDF kawai, fayil ɗin ma'amala (LDF) shine lost. Me za a yi?

DataNumen SQL Recovery zai iya dawo da bayanan ku daga lalatar fayil ɗin MDF ba tare da log log (LDF) fayil. Don haka idan fayil ɗin log ɗin ku na lost, hakan ba zai zama matsala ba.

Kuna goyan bayan dawo da rikodin bayanai a nau'in XML?

Ee, software na dawo da bayanan mu na SQL yana goyan bayan dawo da bayanai a cikin nau'ikan bayanan ASCII da Unicode XML.

Ina bukatan zama mai gudanar da bayanai (DBA) don yin farfadowa?

Ee, kuna buƙatar zama mai gudanar da bayanai (DBA), ko aƙalla sami waɗannan bayanai daga mai sarrafa bayanai (DBA):

  1. SQL Server misali sunan (Server Name)
  2. Tabbatarwa na SQL Server misali.

Don haka zaku iya amfani da wannan bayanin don haɗawa zuwa ga SQL Server misali kuma yi farfadowa.

Ya da Microsoft SQL Server yana da kayan aiki da aka gina don dawo da lalatattun bayanai?

Ee, suna da ginanniyar umarnin dbcc, watau, dbcc checkdb da dbcc checktable, wanda zai iya duba tsarin tsarin tebur da bayanan, sannan gyara ƙananan al'amura a cikin ɓarnatar bayananku ko tebur ɗin bayanai. Koyaya, waɗannan kayan aikin suna aiki ne kawai don ƙayyadadden adadin lokuta. Idan ba za su iya gyara lalacewar fayil ɗin MDF ba, to zai fi kyau a gwada DataNumen SQL Recovery, wanda ke aiki mafi kyau.

Wasu daga cikin ainihin amfanin dbcc checkdb an jera su a ƙasa:

umurnin Anfani
dbcc checkdb ('MyDB.mdf') Bincika idan MyDB.mdf yana da wasu batutuwa.
dbcc checkdb ('MyDB.mdf', GYARA_ALLOW_DATA_LOSS) Duba MyDB.mdf. Idan akwai wasu batutuwa, gyara fayil ɗin bayanai na MDF, wanda zai iya haifar da asarar bayanai.
dbcc checkdb ('MyDB.mdf', REPAIR_REBUILD) Duba MyDB.mdf. Idan akwai wasu batutuwa, gyara fayil ɗin bayanai na MDF, wanda zai BA haifar da asarar bayanai, amma yana iya ɗaukar ƙarin lokaci.

Wasu daga cikin ainihin amfanin dbcc checktable an jera su a ƙasa:

umurnin Anfani
dbcc checktable ('MyDB.MyTable') Bincika idan MyTable a cikin MyDB yana da wasu batutuwa.
dbcc abin dubawa ('MyDB.MyTable', REPAIR_ALLOW_DATA_LOSS) Duba MyTable a cikin MyDB. Idan akwai wasu batutuwa, gyara tebur, wanda zai iya haifar da asarar bayanai.
dbcc abin dubawa ('MyDB.MyTable', REPAIR_REBUILD) Duba MyTable a cikin MyDB. Idan akwai wasu batutuwa, gyara tebur, wanda zai BA haifar da asarar bayanai, amma yana iya ɗaukar ƙarin lokaci.

Nawa sararin faifai nake buƙatar shirya don bayanan kayan sarrafawa?

Da farko, kuna buƙatar ƙididdige jimlar girman bayanan tushen, gami da fayil ɗin MDF na SQL da duk fayilolin NDF masu alaƙa. Zaton cewa shine SDataSize.

Sannan, dangane da SDataSize, yakamata ku shirya aƙalla 2 * (SDataSize * 110%) don bayanan fitarwa akan wurin da kuke so, gami da fayil ɗin SQL MDF da fayil ɗin LDF.

Me yasa na SQL Server Database samun lalacewa?

Akwai dalilai da yawa waɗanda zasu iya haifar da lalata bayanan SQL, gami da:

  1. Dalilan kayan masarufi: kamar gazawar wutar lantarki, ɓangarori marasa kyau akan faifai, gazawar diski, kashewar tsarin da ba a zata, da sauransu.
  2. Dalilan software: kamar lahani na software, cututtukan ƙwayoyin cuta, hare-haren ransomware, gazawar madadin, taken fayil mara inganci, da sauransu.

DataNumen SQL Recovery yana iya dawo da bayanai don duk abubuwan da ke sama.

Menene tsarin fayilolin da aka kwato?

DataNumen SQL Recovery za a haɗa zuwa SQL Server misali kuma yi amfani da shi don samar da bayanan da aka kwato. Don haka tsarin fayilolin da aka dawo dasu daidai yake da SQL Server sigar misalin da kuke haɗawa yayin aiwatar da farfadowa. Misali, idan kun haɗa zuwa SQL Server Misali 2000, sannan kuma za a shigar da bayanan kayan aiki SQL Server 2000 format.

Wanne iri ne SQL server ana tallafawa?

DataNumen SQL Recovery goyon bayan mai da SQL databases halitta da wadannan iri na MS SQL Server: SQL Server 2005, 2008, 2008 R2, 2012, 2014, 2016, 2017, 2019.

Yana iya haɗawa da waɗannan nau'ikan SQL Server misalai don samar da tsayayyen bayanai: SQL Server 2000. SQL Server misali.

Za a iya fitar da bayanan da aka gano a matsayin rubutun SQL?

Sigar farko na DataNumen SQL Recovery goyi bayan irin wannan fasalin. Koyaya, mun cire wannan fasalin a cikin sigar baya-bayan nan.

Kuna goyan bayan dawo da fihirisa da sauran abubuwa?

Ee, fihirisa, maɓallai na farko, ra'ayoyi, masu jawowa, ƙa'idodi, rashin daidaituwa, hanyoyin da aka adana, da sauran abubuwa ana tallafawa.

Na kasa dawo da bayanan SQL tare da kayan aikin dawo da fayil ɗin ku. Da fatan za a taimaka.

Don Allah tuntube mu da samar da log ɗin dawowa. Kuna iya samun ƙarin bayani akan yadda ake samun log ɗin dawowa.

Wani lokaci, saboda bala'in bayanai, fayil ɗin MDF da fayilolin NDF bazai ƙunshi ainihin bayanan SQL ba. Amma faifai ko tuƙi inda kuka adana fayilolin MDF ko NDF na iya ƙunsar bayanan da za a iya dawo dasu. Za ka iya Mai da bayanan ku daga faifai ko tuƙi kai tsaye.

Zan iya ajiye bayanan da aka dawo dasu cikin fayilolin bayanai da yawa?

Yi haƙuri amma a halin yanzu gurɓataccen kayan aikin mu na dawo da bayanai na SQL baya goyan bayan adana bayanan da aka kwato cikin fayilolin bayanai da yawa, watau fayil ɗin farko na farko (MDF) da fayilolin bayanan sakandare da yawa (NDF).

Koyaya, bayan an kammala aikin dawo da SQL MDF, zaku iya yin kamar haka don aiwatar da burin ku:

  1. Start SQL Server gudanarwa studio.
  2. Ƙirƙiri sabon bayanan bayanai da tsara fayiloli da ƙungiyoyin fayil dangane da buƙatun ku, kamar yada bayanai cikin fayiloli da yawa.
  3. Kashe bayanan da aka kwato daga rumbun adana bayanan da aka kwato zuwa sabon bayanan da aka kirkira a mataki na 2. A madadin haka, zaku iya fitar da bayanan da aka gano a matsayin rubutun SQL, sannan ku dawo da rubutun zuwa sabon bayanan.

Menene iyakokin sigar demo?

Sigar demo tana amfani da injin dawo da bayanai iri ɗaya kamar cikakken sigar, sai dai cewa zai saka rubutun demo a cikin wasu filayen da aka kwato.

Za a iya dawo da tsarin tebur kawai?

Software na dawo da bayanan mu na SQL zai dawo da dukkan bayanan, gami da teburi da duk wasu abubuwa. Don tebur, duka tsarin tsarin tebur da bayanan rikodin tebur za a dawo dasu. Ba zai yiwu a dawo da tsarin tebur kawai ba.

Wadanne nau'ikan Windows ne ake tallafawa?

A halin yanzu, Windows 95/98/ME/NT/2000/XP/Vista/7/8/8.1/10/11 da Windows Server 2003/2008/2012/2016/2019 tsarin aiki suna goyon bayan. Hakanan, ana tallafawa duka tsarin 32bit da 64bit.

Za ku iya fitar da bayanan a matsayin MDF ɗaya da fayilolin NDF masu yawa?

Yi haƙuri amma a halin yanzu muna tallafawa kawai don fitar da fayil ɗin SQL MDF guda ɗaya.

Kayan aikin dawo da fayil ɗin ku yana nuna kuskure lokacin dawo da fihirisa. Yadda za a magance matsalar?

Wasu firikwensin suna da wasu ƙuntatawa na musamman, kamar na musamman, yayin da bayanan da aka samo ƙila ba za su iya cika waɗannan ƙuntatawa ba. Bayan tsarin dawo da SQL MDF, zaku iya yin kamar haka don magance matsalar:

  1. Cire wasu bayanan da ba su da yawa don tabbatar da cewa sauran bayanan sun cika sharudda. Sannan sake gina fihirisar da hannu.

or

2. Cire wasu ƙuntatawa a cikin index kuma sake gina shi da hannu.

Kuna iya yin duka 1 da 2 tare da rubutun SQL.

Ina da ɓataccen fayil ɗin MDF kawai. Fayilolin NDF masu alaƙa sun ɓace. Za a iya dawo da bayanan?

Ee, koda kuna da babban fayil ɗin bayanai na farko, software ɗin mu na dawo da MDF na iya dawo da bayanai a gare ku. Koyaya, waɗanda ke cikin fayil ɗin MDF kawai za a iya dawo dasu. Wadanda ke cikin fayilolin NDF sun wuce farfadowa tunda ba ku da fayilolin NDF.

Za a iya dawo da rufaffiyar abubuwa?

Ee, za mu iya. Kuma abubuwan da aka rufaffen, kamar hanyoyin da aka adana, za a dawo dasu kuma a adana su azaman sigar da aka ɓoye.

Za a iya dawo da bayanan da aka goge?

Ee, ta tsohuwa, kayan aikin dawo da fayil ɗin mu zai dawo da bayanan da aka goge. Hakanan zaka iya canza zaɓi, kamar haka:

  1. Start kayan aikin mu na SQL MDF.
  2. Danna "Zaɓuɓɓuka" tab.
  3. Duba / Cire alamar "Maida Deleted records" zaɓi daidai.
  4. Gyara fayilolin MDF.

Idan ban san sigar ta ba SQL Server database?

Ba damuwa. Software na mu na dawo da MDF zai gano muku sigar ta atomatik, kafin ta starts don gyara gurbatattun bayanai.

Za a iya fitar da bayanan da aka dawo dasu azaman fayilolin .CSV?

Yi haƙuri amma a halin yanzu software na dawo da bayanan SQL ɗin mu na MDF baya goyan bayan yin hakan. Amma kuna iya fitarwa teburin ku zuwa fayilolin CSV ciki SQL Server Studio mai gudanarwa kai tsaye.

Har yaushe zan iya amfani da cikakken sigar?

Lasisi don cikakken sigar yana dawwama. Kuna iya amfani da shi har abada kuma na lokuta marasa iyaka.

Menene sakamakon lalacewar bayanan SQL?

Akwai da yawa:

  1. Asarar bayanai.
  2. Aiki yana raguwa.
  3. Wasu ayyuka na iya gazawa. Kamar madadin, kwafi, da sauransu.

Yadda za a gano lalata fayil ɗin MDF?

Idan kun haɗu da kowane matsala a ciki jerin, to fayil ɗin MDF ɗinku ya lalace. Haka kuma, zaku iya amfani da umarni mai zuwa don gano lalatar fayil ɗin MDF:

ZABI * DAGA msdb..shafukan da ake tuhuma INA (nau'in al'amari = 1);

Nau'o'in taron daban-daban sun dace da kurakurai daban-daban, kamar a ƙasa:

Nau'in taron Kuskuren
1 823 ko 824 kuskure
2 Mummunan checksum
3 Tsagewar shafi

Lura umarnin da ke sama zai iya gano ƙananan ɓarna a cikin fayilolin MDF.

Shin za ku iya dawo da fayilolin MDF da Ransomware ya kai hari?

Ransomware wani nau'in malware ne. Zai ɓoye fayilolin bayananku na MDF. Kuna buƙatar biyan mahaliccin Ransomware don ɓata bayananku kuma ku dawo da bayananku.

Abin farin ciki, software na murmurewa na SQL na iya dawo da bayanai daga fayilolin MDF da Ransomware ya kamu da su.

Ƙarin Labarai a cikin Ilimi