Cov txheej txheem:
Video: Yuav ua li cas koj siv tus tsim lus nug?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Txhawm rau siv Query Designer hauv SQL Server:
- Qhib qhov tshiab nug los ntawm nias Tshiab Lus nug ntawm lub toolbar.
- Qhib lub Query Designer los ntawm kev xaiv Lus nug > Tsim Nug hauv Editor los ntawm cov ntawv qhia zaub mov saum toj kawg nkaus.
- Ntxiv cov ntxhuav koj xav khiav lub nug tawm tsam.
- Tsim cov qauv rau koj nug ces nias OK.
Xav txog qhov no, koj ua li cas los tsim cov lus nug hauv Kev Pom Zoo?
Nov yog yuav ua li cas los tsim cov lus nug yooj yim siv QueryDesign
- Launch Query Design View. Nyem Query Design los ntawm Createtab hauv Ribbon.
- Xaiv Cov Rooj. Xaiv txhua lub rooj uas koj xav tau hauv cov lus nug thiab nyem Ntxiv ntxiv rau cov lus nug.
- Ntxiv Fields. Peb tam sim no nyob hauv Design View.
- Nkag mus rau Cov Cai.
- Khiav qhov Query.
- Qhov tshwm sim.
Kuj Paub, lub hom phiaj ntawm SQL Server Management Studio yog dab tsi? SQL Server Management Studio tso cai rau koj los tsim thiab tswj koj cov databases nrog rau tswj koj SQLServer kev teeb tsa. Cov haujlwm uas koj tuaj yeem ua nrog SSMS suav nrog: Tsim, hloov kho & rho tawm cov ntaub ntawv thiab cov khoom siv database xws li cov ntxhuav, saib, cov txheej txheem khaws cia, thiab lwm yam.
Xav txog qhov no, koj ua li cas tsim cov lus nug hauv kev nkag?
Cov kauj ruam
- Qhib koj Microsoft Access database. Ob npaug nias rau Accessdocument uas koj xav tsim cov lus nug.
- Nyem Tsim.
- Nyem Query Design.
- Xaiv koj lub rooj.
- Nyem Kaw.
- Xaiv kab rau cov lus nug ua.
- Teem lub ntsiab lus nug.
- Nyem qhov Tsim tab.
Kuv yuav tsim cov lus nug hauv SQL Server Management Studio li cas?
Tsim, Txuag thiab thauj cov lus nug hauv SQL Server ManagementStudio
- Hauv Object Explorer, txuas lub database.
- Hauv Object Explorer, right-click on the database that need to be edited and select New Query from the contextual menu.
- Qhov no yuav qhib lub qhov rais tshiab tab ntawm sab xis.
- Nyob rau hauv lub qhov rais tshiab, ntaus cov kab lus nug uas dictate whatchanges yuav tsum tau siv rau lub database.
Pom zoo:
Yuav ua li cas koj teev tus yuam sij tseem ceeb hauv SQL lus nug?
Siv SQL Server Management Studio Hauv Object Explorer, right-click lub rooj uas koj xav ntxiv qhov tshwj xeeb txwv, thiab nyem Tsim. Hauv Table Designer, nyem qhov kab xaiv rau kab ntawv database koj xav kom txhais ua tus yuam sij tseem ceeb. Right-click tus kab xaiv rau kab thiab xaiv Teem Lub Ntsiab Tseem Ceeb
Koj siv tus neeg teb xov tooj hauv SQL lus nug li cas?
SQL IN mob (qee zaum hu ua IN tus neeg teb xov tooj) tso cai rau koj los sim yooj yim yog tias qhov kev qhia cuam tshuam ib qho nqi hauv cov npe ntawm qhov tseem ceeb. Nws yog siv los pab txo qhov kev xav tau ntau yam LOSSIS nyob rau hauv SELECT, INSERT, UPDATE, lossis DELETE nqe lus
Yuav ua li cas koj tuaj yeem txav qhov taw tes nrawm nrawm mus rau qhov pib ntawm cov lus nug cov lus nug?
T lossis F: Nias Ctrl + txoj cai xub yuam sij kom txav qhov taw tes rau qhov pib ntawm lo lus tom ntej
Dab tsi ntawm algorithms xav kom tus neeg xa khoom thiab tus neeg txais kev sib pauv hloov tus yuam sij zais cia uas siv los xyuas kom meej qhov tsis pub lwm tus paub ntawm cov lus?
Dab tsi ntawm algorithms xav kom tus neeg xa khoom thiab tus neeg txais kev sib pauv pauv tus yuam sij zais cia uas siv los xyuas kom tsis pub leej twg paub cov lus? Kev piav qhia: Symmetrical algorithms siv tib tus yuam sij, tus yuam sij zais cia, los encrypt thiab decrypt cov ntaub ntawv. Tus yuam sij no yuav tsum tau muab qhia ua ntej ua ntej kev sib txuas lus tuaj yeem tshwm sim
Yuav ua li cas koj sau cov lus nug hauv lub zog lus nug?
Thawj kauj ruam hauv kev tsim koj tus kheej Power Query tsab ntawv yog ntxiv cov lus nug dawb paug rau Power BI Desktop. Txhawm rau ntxiv cov lus nug, nyem Tau Cov Ntaub Ntawv ntawm Lub Tsev ribbon nyob rau hauv lub qhov rai tseem ceeb, mus rau Lwm ntu, thiab nyem ob npaug rau Blank Query. Qhov no tso tawm Query Editor nrog cov lus nug tshiab uas teev nyob rau hauv Queries pane