Kuv yuav encrypt tus txheej txheem SQL khaws cia li cas?
Kuv yuav encrypt tus txheej txheem SQL khaws cia li cas?

Video: Kuv yuav encrypt tus txheej txheem SQL khaws cia li cas?

Video: Kuv yuav encrypt tus txheej txheem SQL khaws cia li cas?
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Rau encryption a khaws cov txheej txheem koj tsuas yog yuav tsum tau siv WITH ENCRYPTION kev xaiv nrog rau CREATE txheej txheem tsab ntawv. Hauv qab no yog ib qho piv txwv ntawm kev tsim cov txheej txheem khaws cia ib cu encryption thiab lwm yam tsis muaj encryption . Tam sim no, khiav sp_helptext rau lub cov txheej txheem khaws cia mus saib qhov chaws ntawm lub txheej txheem.

Hais txog qhov no, kuv yuav ua li cas decrypt ib qho encrypted SQL Server khaws cov txheej txheem?

Thaum koj tau nruab SQL ntawv Decryptor, decrypting ib yam li ib khaws cia - txheej txheem yog ceev thiab yooj yim. Txhawm rau pib, qhib SQL ntawv Decryptor thiab txuas mus rau lub SQL Server piv txwv uas muaj cov database nrog cov encrypted khaws cia - cov txheej txheem koj xav tau decryption . Tom qab ntawd xa mus rau lub khaws cia - txheej txheem hauv nqe lus nug.

Ib yam li ntawd, kuv yuav saib cov txheej txheem khaws cia hauv SQL Server query li cas?

  1. Hauv Object Explorer, txuas mus rau ib qho piv txwv ntawm Database Engine.
  2. Ntawm qhov toolbar, nyem New Query.
  3. Hauv cov lus nug qhov rai, sau cov nqe lus hauv qab no uas siv sys. sql_modules catalog saib. Hloov lub npe database thiab khaws cov txheej txheem npe los siv cov ntaub ntawv thiab khaws cov txheej txheem uas koj xav tau.

Kuj Paub, yog SQL encrypted?

Thaum koj siv SQL ntawv Server Transparent Data Encryption (TDE) ua encryption ntawm lub database yog ua los ntawm SQL ntawv Server nws tus kheej. EKM Tus Muab Kev Pabcuam tiv thaiv qhov sib npaug encryption key siv los ntawm TDE, tab sis encryption (feem ntau AES) yog ua los ntawm SQL ntawv Server siv Microsoft encryption tsev qiv ntawv.

DAC SQL Server yog dab tsi?

Cov SQL ntawv kev txuas rau tus thawj tswj hwm tshwj xeeb ( DAC ) tau nyob ib ncig ntawm txij thaum ntawd los SQL ntawv 2005 thiab yog qhov kev kuaj mob sib txuas uas tsim los tso cai rau tus thawj coj los daws teeb meem SQL Server thaum qhov piv txwv muaj teeb meem. Tsuas yog cov tswv cuab ntawm lub luag haujlwm sysadmin tuaj yeem txuas nrog siv lub DAC.

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