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Kuv yuav ua li cas thiaj tsim tau ib tsab ntawv index hauv SQL Server?
Kuv yuav ua li cas thiaj tsim tau ib tsab ntawv index hauv SQL Server?

Video: Kuv yuav ua li cas thiaj tsim tau ib tsab ntawv index hauv SQL Server?

Video: Kuv yuav ua li cas thiaj tsim tau ib tsab ntawv index hauv SQL Server?
Video: Data Science with Python! Analyzing File Types from Avro to Stata 2024, Kaum ib hlis
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SQL Server CREATE INDEX nqe lus

  1. Ua ntej, qhia lub npe ntawm tus qhov ntsuas tom qab lub Tsim TSIS TXAUS SIAB INDEX lus. Nco ntsoov tias NONCLUSTERED lo lus tseem ceeb yog xaiv tau.
  2. Thib ob, qhia lub npe lub rooj uas koj xav tau tsim tus qhov ntsuas thiab ib daim ntawv teev cov kab ntawm cov lus ntawd raws li tus qhov ntsuas cov kab tseem ceeb.

Kuj nug, Kuv yuav ua li cas thiaj li tau txais tsab ntawv ntsuas hauv SQL Server?

Hauv SQL Server , peb tuaj yeem tsim Index tsab ntawv hauv cov hauv qab no: 1.) Hauv Object Explorer -> Databases -> Database -> Tables -> Index -> right-click rau qhov ntsuas -> Tsim Tsab ntawv as.. 2.) Siv Tsim SQL Server Scripts Wizard -> teeb tsa Script Index rau True 3.)

Ib sab saum toj no, koj ua li cas los tsim ib qho index? Cov kauj ruam

  1. Qhib cov ntaub ntawv Microsoft Word.
  2. Nyem qhov References tab.
  3. Nyem rau lub cim nkag khawm.
  4. Xaiv ib lo lus lossis ib pawg lus rau koj qhov Performance index.
  5. Nyem rau ntawm Mark Index Entry dialogue box.
  6. Tsim cov nplooj ntawv tus lej hauv koj qhov Performance index.
  7. Format cov ntawv rau koj qhov index nkag.
  8. Nyem Mark.

Ib yam li ntawd, kuv yuav ua li cas thiaj tsim tau qhov Performance index hauv SQL Server?

Siv SQL Server Management Studio Txoj cai-nias lub rooj uas koj xav tsim kom tsis muaj kev sib koom ua ke qhov ntsuas thiab xaiv Tsim. Ntawm Table Designer zaub mov, nyem Index / Cov yuam sij. Hauv Index /Keys dialog box, nyem Ntxiv . Xaiv qhov tshiab qhov ntsuas nyob rau hauv qhov Xaiv Qhov Tseem Ceeb / Cim Cim lossis Index lub thawv ntawv.

Dab tsi yog qhov Performance index hauv SQL Server?

Ib qhov ntsuas yog ib qho ntawm-disk qauv txuam nrog ib lub rooj los yog saib uas ceev retrieval ntawm kab los ntawm lub rooj los yog saib. Cov yawm sij no tau muab khaws cia rau hauv ib qho qauv (B-ntoo) uas ua rau SQL Server txhawm rau nrhiav cov kab lossis kab uas cuam tshuam nrog cov txiaj ntsig tseem ceeb sai thiab ua tau zoo.

Pom zoo: