Cov txheej txheem:
Video: Yuav ua li cas kuv khiav SQL lus nug hauv SQL Server Management Studio?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Khiav ib Query
- Hauv Object Explorer pane, nthuav cov theem saum toj kawg nkaus Server node thiab tom qab ntawd Databases.
- Right-click koj vCommander database thiab xaiv Tshiab Lus nug .
- Luam koj nug rau hauv qhov tshiab nug pane uas qhib.
- Nyem Ua kom tiav .
Yog li ntawd, kuv yuav ua li cas thiaj li khiav SQL lus nug hauv SSMS?
Khiav Cov Lus Nug hauv SSMS Ces nyem qhov Tshiab Lus nug khawm nyob rau hauv cov cuab yeej saum toj kawg nkaus. Qhov no qhia a nug qhov rais mus rau sab xis. Koj tuaj yeem ntaus txhua yam koj xav tau hauv lub qhov rai no, vim nws yog ib qho kev sau ntawv. Txiav thiab muab tshuaj txhuam los yog ntaus ntawv hauv a SQL ntawv nqe lus, ces nias Ua kom tiav rau khiav nqe lus.
Kuj Paub, Kuv yuav ua li cas khiav ib nqe lus SQL? Khiav a SQL Command Nkag mus rau SQL lus txib koj xav tau khiav hauv lus txib editor. Nyem Khiav (Ctrl+Enter) rau ua tus lus txib . Tswv yim: To ua ib qho tshwj xeeb nqe lus , xaiv cov nqe lus koj xav tau khiav thiab nias Khiav.
Ib yam li ntawd, kuv yuav nug li cas hauv SQL Server?
Tsim ib lub database
- Right-click koj lub server piv txwv hauv Object Explorer, thiab tom qab ntawd xaiv Cov Lus Nug Tshiab:
- Nyob rau hauv cov lus nug qhov rai, paste cov nram qab no T-SQL code snippet: SQL Copy.
- Txhawm rau ua cov lus nug, xaiv Execute (lossis xaiv F5 ntawm koj cov keyboard).
Koj nug ib lub rooj li cas?
Ib ua rooj lus nug retrieves cov ntaub ntawv los ntawm ib tug los yog ntau tshaj rooj , thiab tom qab ntawd thauj cov txiaj ntsig tau teeb tsa rau hauv qhov tshiab rooj . Qhov tshiab rooj tuaj yeem nyob hauv cov ntaub ntawv uas koj tau qhib, lossis koj tuaj yeem tsim nws hauv lwm cov ntaub ntawv. Feem ntau, koj tsim ua rooj lus nug thaum koj xav tau luam lossis khaws cov ntaub ntawv.
Pom zoo:
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
Kuv yuav khiav cov lus nug hauv couchbase li cas?
Txhawm rau khiav cbq plhaub: Qhib lub qhov rai hais kom ua ntawm Couchbase Server node uas muaj cov lus nug tau qhib. Nkag mus rau cov lus txib kom pib cov lus nug sib tham sib plhaub: Ntawm Linux systems: $ /opt/couchbase/bin/cbq. Ntawm OS X systems: $ /Applications/Couchbase Server. app/Contents/Resources/couchbase-core/bin/cbq
Kuv yuav khiav cov lus nug hauv DBeaver li cas?
Txhawm rau ua cov lus nug hauv qab tus cursor lossis cov ntawv xaiv, nias Ctrl + Nkag lossis nyem rau ntawm cov lus nug thiab nyem Execute -> Execute SQL Statement ntawm cov ntawv qhia zaub mov. Koj tuaj yeem ua tib yam siv lub ntsiab toolbar lossis cov ntawv qhia zaub mov tseem ceeb: SQL Editor -> Ua SQL Nqe Lus Qhia
Yuav ua li cas kuv khiav ib node js lus nug hauv mysql?
Nov yog yuav ua li cas siv MySQL hauv Node hauv tsib kauj ruam yooj yim: Tsim ib txoj haujlwm tshiab: mkdir mysql-test && cd mysql-test. Tsim ib pob. json file: npm init -y. Nruab mysql module: npm nruab mysql. Tsim ib qho app. js cov ntaub ntawv thiab luam tawm hauv cov kab lus hauv qab no (hloov cov chaw tso cai raws li qhov tsim nyog). Khiav cov ntaub ntawv: node app
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