Kana iwe uchitsvaga iri nyore uye inoshanda nzira yekubvisa data kubva kunze dhatabhesi uchishandisa ColdFusion, iwe uri panzvimbo chaipo. Data rinogona sei kubviswa kubva kumadhatabhesi ekunze uchishandisa ColdFusion? mubvunzo wakajairika pakati peavo vari kutsvaga kuwedzera kugona kwehunyanzvi uhu. Neraki, ColdFusion inopa akawanda maturusi uye maficha anoita kuti zvive nyore kuwana uye kubvisa data kubva kunze dhatabhesi. Muchinyorwa chino, isu tichaongorora nhanho nhanho maitiro aungaita zvakanyanya ColdFusion yekubatanidza uye kubvisa data kubva kunze dhatabhesi zviri nyore uye zvinobudirira.

- Nhanho nhanho ➡️ Unogona sei kubvisa data kubva kunze dhatabhesi neColdFusion?

• Chekutanga, Iwe unofanirwa kugadzirisa iyo yekubatanidza kune yekunze dhatabhesi muColdFusion faira yekumisikidza.
• Zvadaro, Iwe unofanirwa kugadzira mubvunzo weSQL uchishandisa iyo tag mu .cfm faira kwaunoda kubvisa data.
• Mushure mezvo, Mubvunzo unoitwa uchishandisa tag uye mhedzisiro inopihwa kune inoshanduka.
• Tevere, unogona kutenderera kuburikidza nemhedzisiro inosiyana uchishandisa loop kuratidza data pane peji rewebhu.
• Pakupedzisira, Zvinokurudzirwa kuvhara kubatana kune database yekunze uchishandisa tag ine dbtype = "ODBC" hunhu uye execute = "vhara" hunhu.

Mibvunzo neMhinduro

Mibvunzo Inowanzo bvunzwa nezve Data Kubviswa muColdFusion

1. Chii chinonzi ColdFusion?

ColdFusion is a server-side programming language inobvumira kugadzirwa kwesimba rewebhu maapplication uye kudyidzana nekunze dhatabhesi.

2. Ndezvipi zvinyorwa zvekunze zvinotsigirwa neColdFusion?

ColdFusion Inotsigira dhatabhesi seMySQL, Microsoft SQL Server, Oracle, PostgreSQL, nezvimwe.

3. Ungabatanidza sei kune yekunze dhatabhesi muColdFusion?

Kuti ubatanidze kune yekunze database in ColdFusion, unofanira kushandisa Data Source Manager (ODBC) kana JDBC yekubatanidza.

4. Chii chinonzi syntax yekutora data kubva kune yekunze dhatabhesi muColdFusion?

Iyo syntax yekubvisa data kubva kune yekunze dhatabhesi mukati ColdFusion zviri kuburikidza nechitarisiko inoteverwa nemubvunzo weSQL.

5. Chii chinonzi SQL query?

Mubvunzo weSQL mutauro wepurogiramu unoshandiswa kupindirana nemadhatabhesi, sekusarudza, kuisa, kuvandudza kana kudzima data.

6. Ungashandisa sei uye kusefa data yakatorwa muColdFusion?

Iyo data yakatorwa mukati ColdFusion inogona kushandiswa uye kusefa uchishandisa zvimiro zvekutonga senge y , uye ColdFusion-zvakananga maficha.

7. Ndeapi mafungidziro ekuchengetedza anofanirwa kuverengerwa kana uchibvisa data kubva kunze dhatabhesi muColdFusion?

Izvo zvakakosha kushandisa parameterized mibvunzo uye simbisa yekuisa data kudzivirira majekiseni eSQL uye kumwe kurwiswa kwekuchengetedza.

8. Ko data inogona kutorwa kubva kunze APIs muColdFusion?

Ehe, ColdFusion inobvumira kutorwa kwedata kubva kunze APIs uchishandisa mabasa akadai kuita zvikumbiro uye kugamuchira mhinduro.

9. Zvinoita here kuronga kutorwa kwedata kubva kunze dhatabhesi muColdFusion?

Ehe, otomatiki data kutorwa mabasa anogona kurongwa mukati ColdFusion kushandisa hurongwa hwebasa kana maraibhurari ekunze.

10. Ndekupi kwandingawane zvimwe zvekushandisa kuti ndidzidze nzira yekubvisa data muColdFusion?

Kune akawanda tutorials, zvinyorwa zvepamutemo, uye nharaunda dzepamhepo dzinopa zviwanikwa zvekudzidza maitiro ekubvisa data mukati ColdFusion.