Ukufaka ohlwini zonke izingosi zolwazi ku-MySQL, sebenzisa umyalo olandelayo: mysql> bonisa imininingwane yolwazi; Lo myalo uzokusebenzela noma ngabe une-Ubuntu VPS noma i-CentOS VPS.
Ngibhala kanjani yonke imininingwane yolwazi?
Ukubuka uhlu lwemininingwane egciniwe kusibonelo se-SQL Server
- Ku-Object Explorer, xhuma esibonelweni se-SQL Server Database Engine, bese wandisa leso sibonelo.
- Ukuze ubone uhlu lwazo zonke izingobo zolwazi esibonelweni, nweba Izizindalwazi.
Imuphi umbuzo oklelisa isizindalwazi kuseva yamanje?
Ungasebenzisa mysql umyalo ukuxhuma kuseva ye-mysql futhi ufake uhlu lwemininingwane etholakalayo.
Ngifinyelela kanjani kusizindalwazi ku-Linux?
Ukuze ufinyelele kusizindalwazi sakho se-MySQL, sicela ulandele lezi zinyathelo:
- Ngena kuseva yakho yewebhu ye-Linux nge-Secure Shell.
- Vula uhlelo lweklayenti le-MySQL kuseva kusiqondisi /usr/bin.
- Thayipha i-syntax elandelayo ukuze ufinyelele kusizindalwazi sakho: $ mysql -h {hostname} -u igama lomsebenzisi -p {databasename} Iphasiwedi: {iphasiwedi yakho}
Ngingayenza kanjani isizindalwazi?
Dala isizindalwazi ngaphandle kokusebenzisa isifanekiso
- Kuthebhu ethi Ifayela, chofoza Okusha, bese uchofoza Isizindalwazi Esingenalutho.
- Thayipha igama lefayela ebhokisini Legama Lefayela. …
- Chofoza okuthi Dala. …
- Qala ukuthayipha ukuze wengeze idatha, noma unganamathisela idatha esuka komunye umthombo, njengoba kuchazwe esigabeni Kopisha idatha isuka komunye umthombo kuthebula Lokufinyelela.
Ngiluthola kanjani uhlu lwemininingwane ku-MySQL?
Indlela ejwayeleke kakhulu yokuthola uhlu lwesizindalwazi se-MySQL ngu usebenzisa iklayenti le-mysql ukuxhuma kuseva ye-MySQL futhi usebenzise umyalo SHOW DATABASES. Uma ungazange usethe iphasiwedi yomsebenzisi wakho we-MySQL ungashiya i- -p switch.
Ngiyikhombisa kanjani yonke imininingwane yolwazi ku-PostgreSQL?
Sebenzisa u-l noma u-l+ ku-psql ukukhombisa yonke imininingwane yolwazi kuseva yamanje ye-PostgreSQL. Sebenzisa isitatimende esithi KHETHA ukuze ubuze ngedatha ku-pg_database ukuze uthole yonke imininingwane.
Ngingayibona kanjani yonke imininingwane egciniwe ku-Oracle?
Ukuthola ukufakwa kwesoftware ye-Oracle database, bheka /etc/oratab ku-Unix. Lokhu kufanele kuqukathe konke okufakiwe kwe-ORACLE_HOME. Ungabheka ngaphakathi kwaleyo naleyo kokuthi $ORACLE_HOME/dbs ye-spfile . i-ora kanye/noma i-init .
Yimuphi umyalo osetshenziswa ukukhombisa ukwakheka kwetafula?
Njengoba kusizindalwazi sinamathebula, yingakho sisebenzisa I-DESCRIBE noma i-DESC(zombili ziyafana) umyalo ukuchaza ukwakheka kwetafula.
Uyini umbuzo wokufaka kuhlu zonke izingobo zolwazi?
Izizindalwazi zesistimu:
Umyalo wokubona imininingwane yesistimu yile: KHETHA igama, i-database_id, create_date FROM sys.
Ngilithola kanjani igama lesizindalwazi ku-Linux?
Indlela elula yokuthola igama lesizindalwazi yile: khetha *egameni_lomhlaba; Lokhu kubuka kunikezwe UMPHAKATHI, ngakho-ke noma ubani angakubuza. Lapha eyokuqala ethi “ORCL” igama lesizindalwazi, kungase kube uhlelo lwakho “XE” kanye nokunye okwanikezwa ngesikhathi sokulanda i-oracle.
Uxhuma kanjani kusizindalwazi ku-Unix?
Yenza lezi zinyathelo ezilandelayo ukuze uqale i-SQL*Plus futhi uxhume kusizindalwazi esizenzakalelayo:
- Vula itheminali ye-UNIX.
- Emyalweni womugqa womyalo, faka umyalo we-SQL*Plus ngefomu: $> sqlplus.
- Uma uyalwa, faka igama lakho lomsebenzisi nephasiwedi ye-Oracle9i. …
- I-SQL*Plus iqala futhi ixhume kusizindalwazi esizenzakalelayo.
Ngingakwazi ukusebenzisa i-Access ku-Linux?
Ukufinyelela akunakho okulingana kwangempela ku-Linux futhi nakuba i-Kexi iyindlela ehlukile ethokozisayo engangenisa amafayela e-Finyelela futhi ihlose ukuhlinzeka ngokusebenza okufanayo, empeleni ayisebenzisi amafayela okuthi Finyelela uma idatha isingenisiwe.
Ngixhuma kanjani ku-SQL Server ku-Linux?
Ukuze uxhume kusibonelo esishiwo, sebenzisa i- fometha igama lomshini igama lesibonelo . Ukuze uxhume kusibonelo se-SQL Server Express, sebenzisa ifomethi yegama lomshini elithi SQLEXPRESS. Ukuze uxhume kusibonelo Seseva ye-SQL engalaleli embobeni yokuzenzakalelayo (1433), sebenzisa ifomethi yegama lomshini :port .