SQL Server kev tshwm sim yog dab tsi?
SQL Server kev tshwm sim yog dab tsi?

Video: SQL Server kev tshwm sim yog dab tsi?

Video: SQL Server kev tshwm sim yog dab tsi?
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SQL Server Txuas ntxiv Cov xwm txheej Hom phiaj yog xwm txheej cov neeg siv khoom. Cov hom phiaj tuaj yeem sau rau hauv cov ntaub ntawv, khaws cia xwm txheej cov ntaub ntawv nyob rau hauv ib tug nco tsis, los yog aggregate xwm txheej cov ntaub ntawv. Cov hom phiaj tuaj yeem ua cov ntaub ntawv synchronously lossis asynchronously. Lub Extended Cov xwm txheej tsim kom ntseeg tau tias lub hom phiaj yog lav kom tau txais xwm txheej ib zaug thiab tsuas yog ib zaug ib zaug.

Qhov sib thooj, dab tsi yog qhov xwm txheej hauv SQL?

MySQL Cov xwm txheej yog cov haujlwm uas ua raws li lub sijhawm teev tseg. Yog li ntawd, qee zaum MySQL xwm txheej raug xa mus raws li teem tseg xwm txheej . MySQL Cov xwm txheej cov khoom muaj npe uas muaj ib lossis ntau dua SQL ntawv nqe lus. Lawv khaws cia rau hauv cov ntaub ntawv thiab ua tiav ntawm ib lossis ntau lub sijhawm.

Kuv yuav ua li cas thiaj tsim tau qhov kev tshwm sim txuas ntxiv hauv SQL Server? Yuav Ua Li Cas Ntxiv Cov Txheej Txheem Sib Tham

  1. Qhib SSMS thiab nkag mus rau hauv Cov Ntaub Ntawv Tswj, Txuas Ntxiv Cov Txheej Txheem thiab Sessions hauv Object Explorer.
  2. Txoj cai nyem rau ntawm Sessions nplaub tshev thiab xaiv qhov Tshiab Session Wizard lossis Session Tshiab.
  3. Muaj ntau tus Templates los pab peb pib siv Cov Txheej Txheem Ntxiv rau cov qauv lossis taug qab cov ntaub ntawv.

Ib yam li ntawd, tib neeg nug, SQL Server DMV yog dab tsi?

DMV Sawv rau Dynamic Management View. Cov haujlwm ntawm DMV yog rov qab los server lub xeev cov ntaub ntawv uas tuaj yeem siv los saib xyuas kev noj qab haus huv ntawm a server Piv txwv li, kuaj cov teeb meem, thiab kho qhov ua tau zoo. Lawv cov schemas thiab cov ntaub ntawv lawv rov qab tuaj yeem hloov pauv hauv kev tso tawm yav tom ntej SQL Server.

Dab tsi yog qhov kev tshwm sim txuas ntxiv SQL Server 2012?

Cov xwm txheej txuas ntxiv yog lub teeb pom kev zoo saib xyuas qhov system uas tso cai rau cov neeg siv sau cov ntaub ntawv xav tau los saib xyuas thiab daws teeb meem hauv SQL Server.

Pom zoo: