Cov txheej txheem:
Video: Yuav ua li cas los tsim ib lub database hauv sqlite?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Tsim Cov Ntaub Ntawv Tshiab
- Ntawm lub plhaub lossis DOS cov lus qhia, nkag mus: " sqlite 3 xeem. db ua ". Qhov no yuav tsim ib new database npe "test. db ua ". (Koj tuaj yeem siv lwm lub npe yog tias koj nyiam.)
- Nkag mus rau SQL cov lus txib ntawm qhov hais kom ua tsim thiab populate tus tshiab database .
- Cov ntaub ntawv ntxiv muaj nyob ntawm no.
Dhau li ntawd, kuv yuav ua li cas thiaj tsim tau SQLite database hauv Windows?
Mus rau Start -> Khiav -> ntaus cmd -> nyem OK
- Qhov no qhib qhov hais kom ua.
- Hauv Plhaub, ntaus hauv cov lus txib hauv qab no.
- Qhov no coj koj mus rau SQLite install folder.
- Qhov no qhib cov ntawv qhia zaub mov uas koj tuaj yeem xaiv cov ntaub ntawv txuas mus rau, lossis tsim cov ntaub ntawv database tshiab.
- Mus rau C: dbsqlite thiab tsim myDatabase.
Tsis tas li ntawd, kuv yuav saib cov ntsiab lus ntawm SQLite database li cas? Khiav ib qho SQLite nug ntawm qhov muab database . Nrhiav hauv koj cov ntaub ntawv. Download tau database.
Txoj kev yooj yim tshaj plaws yog Txuas koj lub cuab yeej thiab khiav Android Studio Ces Los ntawm Tool Bar:
- Saib Cov Cuab Yeej Window Device File Explorer.
- Mus rau hauv cov ntaub ntawv / cov ntaub ntawv thiab nrhiav koj pob.
- nrhiav DB cov ntaub ntawv koj xav mus tshawb thiab download tau nws.
Ib yam li ntawd, kuv yuav tsim cov ntaub ntawv DB li cas?
Tsim ib tug dawb paug database
- Ntawm Cov Ntaub Ntawv tab, nyem Tshiab, thiab tom qab ntawd nyem Blank Database.
- Ntaus ib lub npe cov ntaub ntawv nyob rau hauv cov ntaub ntawv npe lub thawv.
- Nyem Tsim.
- Pib ntaus ntawv ntxiv cov ntaub ntawv, lossis koj tuaj yeem muab cov ntaub ntawv los ntawm lwm qhov chaw, raws li tau piav qhia hauv ntu Luam cov ntaub ntawv los ntawm lwm qhov chaw rau hauv lub rooj nkag.
Kuv yuav ua li cas thiaj li tsim tau qhov khoob SQLite database?
Siv VACUUM hais kom ua tsim ib tug siv tau npliag SQLite database cov ntaub ntawv, suav nrog hauv paus database paj thiab database taub hau. Tsuas yog tsim khoob ntaub ntawv. Symbol ">" ntawm no txhais tau tias redirection. Qhov no yuav cia li tsim ib daim ntawv loj 0 thiab tuaj yeem siv ua ib qho ua sqlite ntaub ntawv.
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