Video: Yuav ua li cas kuv decrypt ib encrypted SQL Server khaws cov txheej txheem?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
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.
Kuj nug, kuv yuav ua li cas rau encrypt tus txheej txheem khaws cia?
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.
Ib sab saum toj, 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.
Kuj paub, Kuv yuav saib cov txheej txheem khaws cia hauv SQL Server query li cas?
- Hauv Object Explorer, txuas mus rau ib qho piv txwv ntawm Database Engine.
- Ntawm qhov toolbar, nyem New Query.
- 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.
Cov txheej txheem khaws cia nyob qhov twg?
A khaws cov txheej txheem (sp) yog ib pab pawg ntawm SQL thov, khaws cia rau hauv cov ntaub ntawv. Hauv SSMS, lawv tuaj yeem pom nyob ze ntawm cov rooj. Qhov tseeb ntawm software architecture, nws zoo dua rau khaws cia cov lus T-SQL mus rau hauv lub database, vim hais tias yog ib tug tier hloov yuav tsis muaj yuav tsum tau hloov lwm lub tsev.
Pom zoo:
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