Kodi muyenera kuphunzira momwe mungakhazikitsire ndikugwiritsa ntchito mayendedwe a data mu SQL Server Express? Muli pamalo oyenera! M'nkhaniyi, tidzakusonyezani sitepe ndi sitepe momwe mungakhazikitsire ndikugwiritsa ntchito kayendedwe ka data mu SQL Server Express kotero mutha kukulitsa kuthekera kwa chida ichi. Kuyambira pakukonzekera koyambirira mpaka kukhazikitsidwa mumapulojekiti anu, tidzakupatsani zonse zomwe mukufuna kuti mupindule kwambiri ndi izi munkhokwe yanu. Werengani kuti mukhale katswiri woyendetsa deta mu SQL Server Express!

- Pang'onopang'ono ➡️ Momwe mungasinthire ndikugwiritsa ntchito mayendedwe a data mu SQL Server Express?

• Pulogalamu ya 1: Koperani ndi kukhazikitsa SQL Server Express pa kompyuta ngati mulibe kale. Mutha kupeza okhazikitsa patsamba lovomerezeka la Microsoft.
• Pulogalamu ya 2: Tsegulani SQL Server Management Studio, chomwe ndi chida chomwe chingakuthandizeni kukonza ndikuwongolera database yanu.
• Pulogalamu ya 3: Mu Object Explorer, dinani kumanja pa "Data Flows" ndikusankha "New Data Flow Source".
• Pulogalamu ya 4: Sankhani gwero la deta, lomwe lingakhale nkhokwe, fayilo yowonongeka, gwero la deta la XML, ndi zina zotero, ndipo tsatirani malangizo kuti mulumikize ku seva yanu.
• Pulogalamu ya 5: Mukakonza gwero la deta, dinani kumanja pa "Data Destination" ndikusankha "New Data Flow Destination".
• Pulogalamu ya 6: Sankhani kumene deta ikupita, yomwe ingakhale tebulo mu database yanu, fayilo yathyathyathya, gwero la data la XML, pakati pa ena, ndipo malizitsani kukonzanso koyenera kuti deta isungidwe molondola.
• Pulogalamu ya 7: Lumikizani komwe kumachokera data komwe kukupitako pokoka ndikuponya mivi yomwe ikuwonetsedwa muzojambula.
• Pulogalamu ya 8: Pomaliza, yendetsani mayendedwe a data kuti muwonetsetse kuti zonse zikuyenda bwino.

Q&A

Mafunso omwe amafunsidwa pafupipafupi pamayendedwe a data mu SQL Server Express

Kodi njira yosavuta yosinthira ma data mu SQL Server Express ndi iti?

1. Koperani ndi kukhazikitsa SQL Server Management Studio (SSMS) kuchokera patsamba lovomerezeka la Microsoft.
2. Tsegulani SSMS ndikulumikiza ku seva yanu ya database.
3. Dinani pomwepo "Data Flows" mu Object Explorer ndikusankha "Funso Latsopano".

Kodi ndingapange bwanji kuyenderera kwa data mu SQL Server Express?

1. Mufunso latsopano, lembani mawu anu a SQL kuti mufotokoze kayendedwe ka deta.
2. Gwiritsani ntchito mawu akuti "CREATE EXTERNAL DATA SOURCE" kuti mufotokoze malo a deta yakunja.
3. Lembani mawu akuti "CREATE EXTERNAL TABLE" kuti mufotokoze mawonekedwe a tebulo lakunja lomwe lidzagwirizane ndi deta.

Kodi ndizotheka kutsitsa deta yakunja mu SQL Server Express?

1. Inde, mukhoza kuyika deta yakunja ku SQL Server Express pogwiritsa ntchito mawu akuti "INSERT IGNORE INTO" akutsatiridwa ndi dzina la tebulo lakunja ndi malo a deta.
2. Mukhozanso kugwiritsa ntchito mawu akuti "INSERT IGNORE INTO SELECT" kuti muyike deta mu tebulo lakunja kuchokera pa tebulo lina kapena funso.

Kodi ndingafunse bwanji deta kuchokera kumayendedwe akunja a data mu SQL Server Express?

1. Gwiritsani ntchito mawu oti "SAKHANI" ndikutsatiridwa ndi mndandanda wamagawo omwe mukufuna kufunsa.
2. Onetsetsani kuti mukugwiritsa ntchito ndime ya "KUCHOKERA" kuti mufotokoze tebulo lakunja lomwe mukufuna kuchotsamo deta.

Kodi maubwino ogwiritsira ntchito ma data mu SQL Server Express ndi ati?

1. Mayendedwe a data amapereka njira yabwino yopezera ndikusintha deta yosungidwa kunja popanda kuyiyika mu database.
2. Amalola ogwiritsa ntchito kufunsa mafunso mwachindunji pamafayilo akunja kapena ma seva ena a database.

Kodi ndizotheka kusinthira deta mumayendedwe akunja a data mu SQL Server Express?

1. Inde, mukhoza kusintha deta mumayendedwe akunja a deta pogwiritsa ntchito mawu akuti "UPDATE" otsatiridwa ndi tebulo lakunja ndi momwe mungasinthire.
2. Mukhozanso kugwiritsa ntchito mawu akuti "FUTA" kuchotsa mizere pa tebulo lakunja.

Kodi malire akuyenda kwa data mu SQL Server Express ndi ati?

1. Deta imayenda mu SQL Server Express sizigwirizana ndi mawonekedwe onse a matebulo okhazikika, monga zopinga zoyambirira ndi zakunja.
2. Ntchito zina, monga zosintha zamagulu, zitha kukhala zocheperako pamayendedwe akunja a data poyerekeza ndi matebulo okhazikika.

Kodi pali kusiyana kotani pakati pa kutuluka kwa data kunja ndi matebulo olumikizidwa mu SQL Server Express?

1. Kuyenda kwa data kunja kumakupatsani mwayi wofikira ndikuwongolera zomwe zasungidwa kunja kwa database, pomwe matebulo olumikizidwa amalumikizana ndi ma database ena.
2. Mayendedwe a data akunja samasunga deta mu database, pomwe matebulo olumikizidwa amasunga.

Kodi ndizotheka kuyendetsa njira zosungidwa pa data yakunja mu SQL Server Express?

1. Inde, ndondomeko yosungidwa ikhoza kuchitidwa pa deta yakunja pogwiritsa ntchito mawu akuti "EXECUTE" otsatiridwa ndi dzina la ndondomeko ndi magawo.
2. Komabe, ntchito ikhoza kukhudzidwa ndi kuchuluka kwa deta yomwe iyenera kusamutsidwa pakati pa deta ndi malo akunja.

Kodi syntax yochotsa kutuluka kwa data mu SQL Server Express ndi chiyani?

1. Gwiritsani ntchito mawu akuti "DROP EXTERNAL DATA SOURCE" ndikutsatiridwa ndi dzina la mtsinje wakunja womwe mukufuna kuchotsa.
2. Mukhozanso kugwetsa tebulo lakunja logwirizana ndi mawu akuti "DROP EXTERNAL TABLE".